Menu

Ireland's sailing, boating & maritime magazine

Inland afloat headers

 

Displaying items by tag: biodiversity

Dublin’s Great South Wall has taken on the appearance of the Cork Harbour shoreline thanks to a new biodiversity project.

According to RTÉ News, a series of large concrete blocks imprinted with a mould of the Ringaskiddy coastline have been placed at the foot of the wall — providing a rougher topography that is hoped will be a safe haven for marine micro-organisms to thrive.

Researchers at UCD who developed the scheme chose the nooks and crannies on the water’s edge at Ringaskiddy above more than 60 other shorelines, both naturally rocky and human-made, as the model for their project in collaboration with the Dublin Port Company.

And if the Dublin Bay experiment is successful, then Ringaskiddy’s topography could be replicated on sea walls, piers and other structures around the country.

RTÉ News has more on the story HERE.

Published in Dublin Bay

Flood risk management, biodiversity, seafood and water quality are among themes of the Government’s national adaptation framework on climate which has been opened for public consultation.

Minister for Environment, Climate and Communications Eamon Ryan marked the opening of the month-long public consultation on Friday, 19 January on the National Adaptation Framework (NAP).

The current National Adaptation Framework was published in 2018 and outlines a “whole-of-Government and society approach to climate adaptation in Ireland”.

A review in 2022 recommended the drafting of a new National Adaptation Framework.

The framework takes a sectoral approach, which aims to “improve the enabling environment for adaptation through ongoing engagement with the key sectors and local government, along with civil society, the private sector, and the research community”, his department says.

The so-called Sectoral Adaptation Plans (SAPs) are assigned to the line Ministers responsible for priority adaptation policy areas, and include the flood risk management under the remit of the Office of Public Works (OPW).

Six Government Departments are currently leading in the implementation of the nine SAPs covering 12 key sectors under the Climate Action and Low Carbon Development Act 2015-2021.

Other sectors include seafood, agriculture and forestry under the Department of Agriculture, Food and Marine, transport infrastructure under the Department of Transport, and biodiversity and water quality under the Department of Housing, Local Government and Heritage.

The Department of Environment says that climate adaptation is “the process of adjustment to actual or expected climate change and its effects”.

“It is not a one-time emergency response, but a series of proactive measures that are taken over time to build the resilience of our economy and society to the impacts of climate change. Adaptation ultimately seeks to minimise the costs of climate change impacts and maximise any opportunities that may arise,”it says.

The public consultation runs until February 19th and more information is here

Published in Marine Wildlife
Tagged under

Inland Fisheries Ireland (IFI) has welcomed the publication on Thursday (14 December) of the Joint Committee on Environment and Climate Action’s Report on the examination of recommendations of the Citizens’ Assembly report on biodiversity loss.

Speaking at Leinster House, IFI chief executive Francis O’Donnell said: “Inland Fisheries Ireland, as a key State environmental agency, is a major stakeholder in protecting and restoring biodiversity in Ireland’s freshwater and coastal waters.

“I welcome the report and its recommendations, and was pleased to provide oral testimony to the committee.

“IFI’s objectives are reflected closely in the committee’s own recommendations. We want additional powers and resourcing for enforcement officers. And we seek enhanced cross-collaboration between relevant State agencies to better respond to both wildlife and fisheries crime, and pollution incidents.”

O’Donnell continued: “Our call for a review of sanctions and penalties associated with breaking environmental laws is also echoed in this report.

“Separately, with the support of the Department of Housing, Local Government and Heritage, and the Department of the Environment, Climate and Communications, Inland Fisheries Ireland has developed a National Barriers Mitigation programme. This initiative will remove, where possible, and mitigate the environmental impact of river barriers for fish species.”

O’Donnell added that IFI “is committed to expanding our efforts to restore and protect our environment and enforce legislation where necessary, particularly where it can support the restoration of aquatic biodiversity”.

Published in Environment

A Cornish harbour has teamed up with a local environmental charity to install a set of special tiles to make a ‘living wall’ for marine wildlife and plant life.

According to Marine Industry News, the ‘Habitiles’ now in place in Falmouth Harbour are designed with nooks and crannies for marine life to proliferate where it normally wouldn’t in a flat-walled harbour.

“We’ll see seaweeds and algae making their home here which then provide shelter and food for small invertebrates which in turn become a food source for larger animals,” said Tina Robinson from charity Our Only World.

The tiles are manufactured locally from byproducts of the granite and quarrying industries, and manufacturer ARC Marine says their production will soon be carbon-neutral.

Similar installations in Plymouth and Australia use tiles made by Sydney-based Living Seawalls, which recently signed a production and supply partnership for the UK and Ireland with Co Offaly’s Inland and Coastal Marina Systems (ICMS).

Marine Industry News has more on the story HERE.

Published in Marine Wildlife

How to create and manage a pond as a reservoir for biodiversity is the theme of an event hosted by An Taisce in Galway later this month.

An Taisce is running the project in association with Galway City Council, and involves a morning workshop given by An Taisce pond advisor Féidhlim Harty on Saturday, September 30th.

Harty will give a talk in the Clayton Hotel, Ballybrit, Galway, on pond creation and management.

He will then host a walk around a new pond in Merlin Woods, which is a five-minute drive or 20-minute walk from the hotel.

The free event will involve refreshments. Good footwear, warm clothes and rain gear is advised. Booking is “essential”, Galway City Council says.

More details are here

How to create and manage a pond as a reservoir for biodiversity is the theme of an event hosted by An Taisce in Galway later this monthHow to create and manage a pond as a reservoir for biodiversity is the theme of an event hosted by An Taisce in Galway later this month

Published in Marine Wildlife
Tagged under

The state of marine food webs is changing, according to the OSPAR quality status report for the northeast Atlantic.

The report, published this week, highlights how a loss of marine biodiversity, pollution and climate change continue to affect the North-East Atlantic.

Among a myriad of findings, the report concludes that climate change and ocean acidification, which is caused by the sea’s increased uptake of carbon dioxide from the atmosphere and which impacts the ability of organisms to form shells and skeletons, are important drivers of change in the north-east Atlantic, in turn threatening marine biodiversity.

It also presents further evidence that marine food webs are changing. Improvements in relation to human activities have, however, been recorded in a number of areas, such as the prevention of pollution by radioactive substances and a reduction in negative impacts from oil and gas activities.

Minister for Heritage Malcolm Noonan said that “as living witnesses to a changing Atlantic, it’s crucial that we regularly and rigorously gather the science and present the evidence that tells us how our marine environment is doing, and that we do that in concert with our neighbours in the UK, mainland Europe and our Nordic and Icelandic partners”.

“OSPAR and the QSR 2023 [quality status report] provide that platform, to work together for our shared marine environment and to point out where decisive action is needed to protect it and restore it,” he said.

“For Ireland, the QSR 2023 assessments indicate how the comparatively lower level of urbanisation and industrial activity around our coasts and in our seas has so far afforded us a relatively clean, healthy, diverse and productive marine environment,” Noonan said.

“ However, it’s clear that the identified wider and growing challenges posed by climate change, biodiversity loss and pollution, including marine litter, and the ongoing poor status of many marine species and habitats demonstrate a clear need for further coordinated action by OSPAR Contracting Parties.

The Marine Institute and Environmental Protection Agency also commented on the report and how it is helping Ireland to better understand the quality of the marine environment around Ireland.

Ireland is one of 16 parties to the OSPAR Convention, and the report sets out the evidence to inform important international and national decisions on how to improve this vital environment.

The QSR 2023 results from the combined efforts of over 400 experts, scientists, data analysts and policy colleagues, supported by contributions from OSPAR observers coming from industry, environmental non-governmental organisations and international partner organisations.

Published in Marine Science

Environmental DNA, known as eDNA — one of the most cutting-edge ways to measure ocean health and biodiversity — was collected during The Ocean Race 2022-23 in a world first for racing boats.

11th Hour Racing Team, winners of the six-month long round-the-world race, took samples during the 5,550-nautical-mile Leg 4 from Itajai in Brazil to Newport in Rhode Island, USA in a pioneering initiative of The Ocean Race’s science programme, which aims to support understanding about the state of the seas.

Twenty-seven water samples were gathered between 23 April and 10 May this year and later analysed by the Cawthron Institute, New Zealand’s largest independent science organisation. Each sample included genetic material contained in microbes or shed by thousands of marine species through their waste products and skin cells.

Analysis of this eDNA gives a comprehensive snapshot of the presence and diversity of these species with high accuracy. These data are valuable for a number of reasons, including helping to track endangered species, monitoring diseases and pathogens. And when samples are compared over time, eDNA can provide insights into how the climate crisis is affecting marine life, for example, by shifting their geographic range.

Among the key findings of The Ocean Race eDNA collection was a striking correlation between the abundance of ocean bacteria (Pseudomonas and Acidobacter) that break down plastic and latitude, with analysis showing the highest levels of the bacteria (meaning greater plastic degradation) at lower latitudes near Brazil’s coastline.

Amory Ross lead the eDNA sampling onboard 11th Hour Racing Team | Credit: Amory Ross/11th Hour Racing/The Ocean RaceAmory Ross lead the eDNA sampling onboard 11th Hour Racing Team | Credit: Amory Ross/11th Hour Racing/The Ocean Race

While data from a single boat means that findings aren’t conclusive, The Ocean Race says this discovery highlights the powerful role of this type of eDNA technology and the need for further research. Understanding more about the geographic spread of these bacteria could provide valuable insights to help fight the marine plastic crisis.

Analysis also found that parasitic bacteria (exo or intracellular parasites) — which can be a threat to the health of other species, including humans — are strongly linked with increased sea surface temperature and longitude, with higher abundances closer to landmasses.

With record-breaking ocean temperatures documented in recent months, the influence of changing ocean temperatures on pathogenic microorganisms is another crucial area requiring further research.

Xavier Pochon, team leader of molecular surveillance at the Cawthron Institute and associate professor at the University of Auckland said: “We’re very excited about the data collected during The Ocean Race, particularly those linked with pathogens and plastic degraders. These are interesting findings because very little is known about their distribution and ecology across large latitudinal gradients.

“Our eDNA collection system on racing boats offers significant benefits over traditional research methods as it allows scientists to audit biodiversity from across the tree of life, more rapidly, cheaply and with minimum hands-on time for the sailors. We are looking forward to equipping many more racing boats in the future and propelling our knowledge of marine life into uncharted waters.”

Onboard 11th Hour Racing Team: three eDNA filters from the third sample set, all done and ready for processing with date and time recorded on the bags | Credit: Amory Ross/11th Hour Racing/The Ocean RaceOnboard 11th Hour Racing Team: three eDNA filters from the third sample set, all done and ready for processing with date and time recorded on the bags | Credit: Amory Ross/11th Hour Racing/The Ocean Race

As part of The Ocean Race’s science programme — one of the pillars of the Racing with Purpose sustainability programme that was created with premier partner 11th Hour Racing — the data collection was trialled across one leg of the 32,000nm (60,000 km) race, spanning a latitude of 27 degrees to 39 degrees, to test the feasibility of gathering eDNA on racing boats.

11th Hour Racing Team gathered the samples through an onboard OceanPack: a specialised instrument that measures a range of ocean data, including salinity, temperature, carbon dioxide, oxygen and trace elements.

The equipment worked automatically and continuously throughout the race; eDNA was sampled through the OceanPack — the vessel's existing seawater flow-through system — which pumps two litres of water through innovative eDNA filters for later lab analysis. Trialling eDNA sampling via the OceanPack had the advantage of providing scientists with the opportunity to cross check data and look for links and correlations.

Stefan Raimund, ocean advisor at The Ocean Race said: “Each sample collected contained millions of pieces of eDNA, from single-cell organisms, all the way up to lantern fish and the elusive Moray eel, providing a fascinating snapshot of life below the waves and how it changes throughout the Atlantic Ocean.

The OceanPack is a specialised automated instrument with multiple sensors that measure a range of types of data about the ocean. 11th Hour Racing Team and Team Malizia carried the OceanPack onboard during The Ocean Race 2022-23 | Credit: Cherie Bridges/The Ocean RaceThe OceanPack is a specialised automated instrument with multiple sensors that measure a range of types of data about the ocean. 11th Hour Racing Team and Team Malizia carried the OceanPack onboard during The Ocean Race 2022-23 | Credit: Cherie Bridges/The Ocean Race

“eDNA sampling is at the forefront of biodiversity testing and is a powerful tool for understanding ocean health and how the major threats of climate change and pollution affect it. The more we know about the ocean, the more effectively we can protect it.

“Having successfully trialled the sampling during The Ocean Race 2022-23, we hope to scale it up for future races and have more boats collecting this data, including in remote and vital parts of the ocean, where even less information is available for scientists.”

The potential of eDNA testing for understanding marine biodiversity has been increasingly lauded in the last few years for providing a holistic view of biodiversity without the drawbacks of traditional research methods like catching species and aerial surveys, which can be harmful, expensive and limited. eDNA can also provide fast results, which can be vital given the urgency of the problems impacting the seas.

The data were produced using Illumina next-generation sequencing technology. Cawthron Institute, who specialise in science that supports the environment and sustainable development, was also supported by Sequench Ltd and Smith-Root.

Published in Ocean Race

After more than 20 years, United Nations members have agreed on a new framework to protect marine life in international waters, as The Journal reports.

The historic treaty was reached late on Saturday night (4 March) at the UN Headquarters in New York following two weeks of discussions.

It will see the creation of a new body to manage conservation of ocean life as well as establish marine protected areas in the high seas.

The move could be a boon to migratory marine wildlife including whales, dolphins, turtles and fish — protections on which have until now been hindered by a lack of legislative unity across various ocean territories.

The treaty also sets ground rules for conducting environmental impact assessments for commercial activity. “It means all activities planned for the high seas need to be looked at, though not all will go through a full assessment,” said Jessica Battle of the Worldwide Fund for Nature.

President Michael D Higgins has welcomed the treaty as “a gain for the future of humanity”.

He added: “It is essential that attention now swiftly moves to formal adoption of the text, to ratification and to implementation.

“Time is of the essence if the 30x30 pledge made by countries at the UN biodiversity conference in December to protect a third of the sea by 2030 can be reached. A target which must be considered a bare minimum.”

Published in Marine Wildlife

In a letter sent to Irish ministers and other elected officials last week, three NGOs call on the Government to amend mandates and legislation to ensure public bodies are fit to deliver on Ireland’s climate, biodiversity and water objectives.

The Environmental Pillar, the Stop Climate Chaos Coalition and the Sustainable Water Network (SWAN) claim that “a lack of government oversight and accountability in the operation of public bodies is undermining Ireland’s response to the declared climate and biodiversity emergency”.

They also demand that “narrow economic mandates” conferred on public bodies like Coillte and Bord na Móna “must be immediately amended and brought in line with environmental and climate obligations at national and EU level”.

The groups call for public land “to be utilised in the public interest” and that all public bodies “be mandated to take the lead in Ireland’s response to climate change and biodiversity loss”.

“Public land must be utilised in the public interest and the Irish people should have a greater say in how that is achieved,” said Fintan Kelly of the Environmental Pillar.

“At a time when we are asking private landowners to do more in response to climate change and biodiversity loss, it is critical that the State is seen to lead from the front.

“The untapped potential of Coillte and Bord na Móna’s land holdings presents an unprecedented opportunity to restore nature at scale, delivering essential ecosystem services to society such as biodiversity restoration, climate change mitigation and adaptation, as well as employment and public amenity. This is an opportunity we can’t afford to ignore any longer.”

SWAN board member Dr Elaine McGoff added: “The actions of Coillte, Bord na Móna and the OPW, along with many other public bodies, have a substantial impact on the health and biodiversity of our rivers, lakes, wetlands, and seas.

“Forestry is the third most significant pressure on our waterbodies and is a key contributor to the loss of our most pristine rivers, down from five hundred to just twenty in the last few decades.

“Considerable damage to our water environment is also being caused by drainage and infilling of our bogs and wetlands by Bord na Móna and others, along with arterial drainage works on our rivers by the OPW.

“Wetland protection and restoration are recognised as key to solving our water, biodiversity and climate crises. If we are serious about improving water quality, the protection and restoration of our natural systems must be made core obligations for these public bodies by amending their legal mandates.”

Published in Environment

Ireland’s plan to halt biodiversity decline in the marine and terrestrial environment is to be put on a statutory footing, Minister of State for Heritage Malcolm Noonan has said.

Mr Noonan also said he intends to introduce stronger biodiversity responsibilities for public bodies.

He was speaking at the UN Biodiversity Conference COP15 in Montreal, Canada.

The junior minister said a memorandum will be brought to Cabinet shortly, seeking to restore the Wildlife (Amendment) Bill 2016 to the Dáil order paper.

The Bill had completed all stages in the Dáil and the Seanad, but lapsed with the dissolution of the 32nd Dáil in January 2020.

He said that further work on drafting the Bill has been undertaken, and it is now ready to “recommence its journey through the Houses of the Oireachtas”.

The Bill underpins the National Biodiversity Action Plan in legislation and, once ratified, will require public bodies to submit regular reports to the minister which will outline the measures they are undertaking to relevant biodiversity plans,

“Putting the National Biodiversity Action Plan on a statutory footing and strengthening the biodiversity responsibilities of public bodies are long-held ambitions of mine,” he said.

“These proposals will significantly enhance Ireland’s ability to implement biodiversity action across the country,” he said.

“This couldn’t come at a more crucial time,” Mr Noonan added.

“ As 196 nations come together to agree an ambitious new set of global goals for nature at COP15, we know that what really matters is what happens on the ground. That’s what these new legislative measures are focussing on.”

Published in Marine Wildlife
Tagged under
Page 1 of 4

General Information on using Waterways Ireland inland navigations

Safety on the Water

All users of the navigations are strongly recommended to make themselves aware of safety on the water for whatever activity they are involved in and to read the advice offered by the various governing bodies and by:

The Dept. of Transport, Ireland: www.gov.ie/transport and The Maritime and Coastguard Agency, UK, The RNLI – Water Safety Ireland for information in terms of drowning prevention and water safety.

Registration of Vessels

All vessels using the Shannon Navigation, which includes the Shannon-Erne Waterways and the Erne System must be registered with Waterways Ireland. Only open undecked boats with an engine of 15 horsepower or less on the Shannon Navigation, and vessels of 10 horsepower or less on the Erne System, are exempt. Registration is free of charge.

Craft registration should be completed online at: https://www.waterwaysireland.org/online-services/craft-registration

Permits for use of the Grand and Royal Canals and the Barrow Navigation

All vessels using the Grand and Royal Canals and the Barrow Navigation must display appropriate valid Permit(s) i.e A Combined Mooring and Passage Permit (€126) and if not intending to move every five days, an Extended Mooring Permit (€152).

Permit applications should be completed online at: https://www.waterwaysireland.org/online-services/canal-permits

Passage on the Royal and Grand Canals – Dublin Area

For boat passage through the locks east of Lock 12 into / out of Dublin on either the Royal or Grand Canals, Masters are requested to contact the Waterways Ireland Eastern Regional Office (M-F 9.30am-4.30pm) on tel: +353(0)1 868 0148 or email [email protected] prior to making passage in order to plan the necessary lock-keeping assistance arrangements.

On the Grand Canal a minimum of two days notice prior to the planned passage should be given, masters should note that with the exception of pre-arranged events, a maximum of 2 boats per day will be taken through the locks, travelling either east or west.

Movements in or out of the city will be organised by prior arrangement to take place as a single movement in one day. Boaters will be facilitated to travel the system if their passage is considered to be safe by Waterways Ireland and they have the valid permit(s) for mooring and passage.

Newcomen Lifting Bridge

On the Royal Canal two weeks’ notice of bridge passage (Newcomen Lifting Bridge) is required for the pre-set lift date, and lock assistance will then also be arranged. A minimum of 2 boats is required for a bridge lift to go ahead.

Waterways Ireland Eastern Regional Office (Tel: +353(0)1 868 0148 or [email protected] ) is the point of contact for the bridge lift.

A maximum number of boats passing will be implemented to keep to the times given above for the planned lifts (16 for the Sat / Sun lifts & 8 for the weekday lifts). Priority will be given on a first come first served basis.

On day of lift, boaters and passengers must follow guidance from Waterways Ireland staff about sequence of passage under bridge & through Lock 1, and must remain within signed and designated areas.

Events Held on the Waterways

All organised events taking place on the waterways must have the prior approval of Waterways Ireland. This is a twelve week process and application forms must be accompanied with the appropriate insurance, signed indemnity and risk assessment. The application should be completed on the Waterways Ireland events page at :

https://www.waterwaysireland.org/online-services/event-approval

Time Limits on Mooring in Public Harbours

On the Shannon Navigation and the Shannon-Erne Waterway craft may berth in public harbours for five consecutive days or a total of seven days in any one month.

On the Erne System, revised Bye Laws state that: No master or owner shall permit a vessel, boat or any floating or sunken object to remain moored at or in the vicinity of any public mooring, including mooring at any other public mooring within 3 kilometres of that location, for more than 3 consecutive days and shall not moor at that same mooring or any other public mooring within 3 kilometres of that location within the following 3 consecutive days without prior permission by an authorised official.

Winter Mooring on the Shannon Navigation and Shannon Erne Waterway

Winter mooring may be availed of by owners during the period 1 Nov to 31 Mar by prior arrangement and payment of a charge of €63.50 per craft. Craft not availing of Winter Mooring must continue to comply with the “5 Day Rule”. Winter Mooring applications should be completed online at : https://www.waterwaysireland.org/online-services/winter-moorings-booking

Owners should be aware that electricity supply and water supply to public moorings is disconnected for the winter months. This is to protect against frost damage, to reduce running costs and to minimise maintenance requirements during the winter months.

Vessel owners are advised that advance purchasing of electricity on the power bollards leading up to the disconnection date should be minimal. Electricity credit existing on the bollards will not be recoverable after the winter decommissioning date. Both services will be reinstated prior to the commencement of the next boating season.

Smart Cards

Waterways Ireland smart cards are used to operate locks on the Shannon Erne Waterway, to access the service blocks, to use the pump-outs along the navigations, to avail of electrical power at Waterways Ireland jetties.

Berthing in Public Harbours

Masters are reminded of the following:

  • Equip their vessel with mooring lines of appropriate length and strength and only secure their craft to mooring bollards and cleats provided for this purpose.
  • Ensure the available berth is suitable to the length of your vessel, do not overhang the mooring especially on finger moorings on floating pontoon moorings.
  • Ensure mooring lines, electric cables and fresh water hoses do not create a trip hazard on public jetties for others users.
  • Carry sufficient fenders to prevent damage to your own vessel, other vessels and WI property.
  • Allow sufficient space between your vessel and the vessel ahead /astern (c.1m) for fire safety purposes and /or to recover somebody from the water.
  • Do not berth more than two vessels side by side and ensure there is safe access/egress at all times between vessels and onto the harbour itself.
  • Do not berth in such a way to prevent use of harbour safety ladders, slipways or pump-outs.
  • Do not allow the bow of your vessel to overhang the walkway of a floating mooring thus creating a hazard for others with an overhanging anchor or bow fendering.
  • Animals are not allowed to be loose or stray at any time.
  • Harbour and jetty infrastructure such as railings, power pedestals, fresh water taps, electric light poles, safety bollards, ladders etc are not designed for the purpose of mooring craft , they will not bear the strain of a vessel and will be damaged.
  • At Carrybridge on the Erne System, Masters of vessels are not permitted to use stern on mooring. Masters of vessels must use the mooring fingers for mooring of vessels and for embarkation / disembarkation from vessels.

Passenger Vessel Berths

Masters of vessels should not berth on passenger vessel berths where it is indicated that an arrival is imminent. Passenger vessels plying the navigations generally only occupy the berths to embark and disembark passengers and rarely remain on the berths for extended periods or overnight.

Lock Lead-in Jetties

Lead-in jetties adjacent to the upstream and downstream gates at lock chambers are solely for the purpose of craft waiting to use the lock and should not be used for long term berthing.

Vessel Wake

Vessel wake, that is, the wave generated by the passage of the boat through the water, can sometimes be large, powerful and destructive depending on the hull shape and engine power of the vessel. This wake can be detrimental to other users of the navigation when it strikes their craft or inundates the shoreline or riverbank. Masters are requested to frequently look behind and check the effect of their wake / wash particularly when passing moored vessels, on entering harbours and approaching jetties and to be aware of people pursuing other activities such as fishing on the riverbank.

Speed Restriction

A vessel or boat shall not be navigated on the Shannon Navigation at a speed in excess of 5 kph when within 200 metres of a bridge, quay, jetty or wharf, when in a harbour or canal or when passing within 100 metres of a moored vessel or boat.

Vessels navigating the Shannon-Erne Waterway should observe the general 5 kph speed limit which applies along the waterway. This is necessary in order to prevent damage to the banks caused by excessive wash from vessels.

Vessels navigating the Erne System should observe the statutory 5kt / 6mph / 10kph speed limit areas.

A craft on the Royal and Grand canals shall not be navigated at a speed in excess of 6km per hour.

A craft on the Barrow Navigation shall not be navigated at a speed in excess of 11km per hour except as necessary for safe navigation in conditions of fast flow.

Bank Erosion

Narrow sections of all the navigations are particularly prone to bank erosion due to the large wash generated by some craft. Masters are requested to be vigilant and to slow down to a speed sufficient to maintain steerage when they observe the wash of their craft inundating the river banks.

Unusual Waterborne Activity

Unusual waterborne vessels may be encountered from time to time, such as, hovercraft or amphibious aircraft / seaplanes. Masters of such craft are reminded to apply the normal “Rule of the Road” when they meet conventional craft on the water and to allow extra room to manoeuvre in the interest of safety.

Sailing Activity

Mariners will encounter large numbers of sailing dinghies from late June to August in the vicinity of Lough Derg, Lough Ree and Lower Lough Erne. Sailing courses are marked by yellow buoys to suit weather conditions on the day. Vessels should proceed at slow speed and with due caution and observe the rules of navigation when passing these fleets, as many of the participants are junior sailors under training.

Rowing

Mariners should expect to meet canoes and vessels under oars on any part of the navigations, but more so in the vicinity of Athlone, Carrick-on-Shannon, Coleraine, Enniskillen and Limerick. Masters are reminded to proceed at slow speed and especially to reduce their wash to a minimum when passing these craft as they can be easily upset and swamped due to their very low freeboard and always be prepared to give way in any given traffic situation.

Canoeing

Canoeing is an adventure sport and participants are strongly recommended to seek the advice of the sport’s governing bodies i.e Canoeing Ireland and the Canoe Association of Northern Ireland, before venturing onto the navigations.

Persons in charge of canoes are reminded of the inherent danger to these craft associated with operating close to weirs, sluice gates, locks and other infrastructure particularly when rivers are in flood and large volumes of water are moving through the navigations due to general flood conditions or very heavy localised precipitation e.g. turbulent and broken water, stopper waves. Shooting weirs is prohibited without prior permission of Waterways Ireland.

Canoeists should check with lockkeepers prior entering a lock to ensure passage is done in a safe manner. Portage is required at all unmanned locks.

Canoe Trail Network – "Blueways"

Masters of powered craft are reminded that a canoe trail network is being developed across all navigations and to expect more organised canoeing along these trails necessitating slow speed and minimum wash when encountering canoeists, rowing boats etc

Rockingham and Drummans Island Canals – Lough Key

It is expected that work on Rockingham and Drummans Island Canals on Lough Key will be completed in 2021. Access to these canals will be for non-powered craft only, eg canoes, kayaks, rowing boats.

Fast Powerboats and Personal Watercraft (Jet Skis)

Masters of Fast Powerboats (speed greater than 17kts) and Personal Watercraft (i.e.Jet Skis) are reminded of the inherent dangers associated with high speed on the water and especially in the confines of small bays and narrow sections of the navigations. Keeping a proper look-out, making early alterations to course and /or reducing speed will avoid conflict with slower vessels using the navigation. Personal Watercraft are not permitted to be used on the canals.

Towing Waterskiers, Wakeboarders, Doughnuts etc

Masters of vessels engaged in any of these activities are reminded of the manoeuvring constraints imposed upon their vessel by the tow and of the added responsibilities that they have to the person(s) being towed. These activities should be conducted in areas which are clear of conflicting traffic. It is highly recommended that a person additional to the master be carried to act as a “look-out” to keep the tow under observation at all times.

Prohibition on Swimming

Swimming in the navigable channel, particularly at bridges, is dangerous and is prohibited due to the risk of being run over by a vessel underway in the navigation.

Age Restrictions on operating of powered craft

In the Republic of Ireland, Statutory Instrument 921 of 2005 provides the legal requirements regarding the minimum age for operating of powered craft. The Statutory Instrument contains the following requirements:

- The master or owner of a personal watercraft or a fast power craft shall take all reasonable steps to ensure that a person who has not attained the age of 16 years does not operate or control the craft

- The master or owner of a pleasure craft powered by an engine with a rating of more than 5 horse power or 3.7 kilowatts shall take all reasonable steps to ensure that a person who has not attained the age of 12 years does not operate or control the craft.

Lifejackets and Personal Flotation Devices (PFDs)

Lifejackets and PFD’s are the single most important items of personal protective equipment to be used on a vessel and should be worn especially when the vessel is being manoeuvred such as entering / departing a lock, anchoring, coming alongside or departing a jetty or quayside.

In the Republic of Ireland, Statutory Instrument 921 of 2005 provides the legal requirements regarding the wearing of Personal Flotation Devices. The Statutory Instrument contains the following requirements:

- The master or owner of a pleasure craft (other than a personal watercraft) shall ensure, that there are, at all times on board the craft, sufficient suitable personal flotation devices for each person on board.

- A person on a pleasure craft (other than a personal watercraft) of less than 7 metres length overall shall wear a suitable personal flotation device while on board an open craft or while on the deck of decked craft, other than when the craft is made fast to the shore or at anchor.

- The master or owner of a pleasure craft (other than a personal watercraft) shall take all reasonable steps to ensure that a person who has not attained the age of 16 years complies with paragraph above.

- The master or owner of a pleasure craft (other than a personal watercraft), shall take all reasonable steps to ensure that a person who has not attained the age of 16 years wears a suitable personal flotation device while on board an open craft or while on the deck of a decked craft other than when it is made fast to the shore or at anchor.

- The master or owner of a pleasure craft (other than a personal watercraft) shall take all reasonable steps to ensure that a person wears a suitable personal flotation device, at all times while – (a) being towed by the craft, (b) on board a vessel or object of any kind which is being towed by the craft.

Further information is available at: http://www.irishstatutebook.ie/eli/2005/si/921/made/en/print

Firing Range Danger Area – Lough Ree

The attention of mariners is drawn to the Irish Defence Forces Firing Range situated in the vicinity of buoys No’s 2 and 3, on Lough Ree on the Shannon Navigation. This range is used regularly for live firing exercises, throughout the year, all boats and vessels should stay clear of the area marked with yellow buoys showing a yellow "X" topmark and displaying the word "Danger".

Shannon Navigation, Portumna Swing Bridge Tolls

No attempt should be made by Masters’ of vessels to pay the bridge toll while making way through the bridge opening. Payment will only be taken by the Collector from Masters when they are secured alongside the jetties north and south of the bridge.

Navigating from Killaloe to Limerick on the Shannon Navigation

The navigation from Killaloe to Limerick involves passage through Ardnacrusha locks, the associated headrace and tailrace and the Abbey River into Limerick City. Careful passage planning is required to undertake this voyage. Considerations include: lock passage at Ardnacrusha, water flow in the navigation, airdraft under bridges on Abbey River in Limerick, state of tide in Limerick

Users are advised to contact the ESB Ardnacrusha hydroelectric power station (00353 (0)87 9970131) 48 hours in advance of commencing their journey to book passage through the locks at Ardnacrusha. It is NOT advised to undertake a voyage if more than one turbine is operating (20MW), due to the increased velocity of flow in the navigation channel, which can be dangerous. To ascertain automatically in real time how many turbines are running, users can phone +353 (0)87 6477229.

For safety reasons the ESB has advised that only powered craft with a capacity in excess of 5 knots are allowed to enter Ardnacrusha Headrace and Tailrace Canals.

Passage through Sarsfield Lock should be booked on +353-87-7972998, on the day prior to travel and it should be noted also that transit is not possible two hours either side of low water.

A Hydrographic survey in 2020 of the navigation channel revealed that the approach from Shannon Bridge to Sarsfield Lock and the Dock area has silted up. Masters of vessels and water users are advised to navigate to the Lock from Shannon bridge on a rising tide one or two hours before High Tide.

Lower Bann Navigation

The attention of all users is drawn to the “Users Code for the Lower Bann”, in particular to that section covering “Flow in the River” outlining the dangers for users both on the banks and in the navigation, associated with high flow rates when the river is in spate. Canoeists should consult and carry a copy of the “Lower Bann Canoe Trail” guide issued by the Canoe Association of Northern Ireland. Users should also contact the DfI Rivers Coleraine, who is responsible for regulating the flow rates on the river, for advisory information on the flow rates to be expected on any given day.

DfI Rivers Coleraine. Tel: 0044 28 7034 2357 Email: [email protected]

Lower Bann Navigation – Newferry – No wake zone

A No Wake Zone exists on the Lower Bann Navigation at Newferry. Masters of vessels are requested to proceed at a slow speed and create no wake while passing the jetties and slipways at Newferry.

Overhead Power Lines (OHPL) and Air draft

All Masters must be aware of the dangers associated with overhead power lines, in particular sailing vessels and workboats with cranes or large air drafts. Voyage planning is a necessity in order to identify the location of overhead lines crossing the navigation.

Overhead power line heights on the River Shannon are maintained at 12.6metres (40 feet) from Normal Summer level for that section of navigation, masters of vessels with a large air draft should proceed with caution and make additional allowances when water levels are high.

If a vessel or its equipment comes into contact with an OHPL the operator should NOT attempt to move the vessel or equipment. The conductor may still be alive or re-energise automatically. Maintain a safe distance and prevent third parties from approaching due to risk of arcing. Contact the emergency services for assistance.

Anglers are also reminded that a minimum ground distance of 30 metres should be maintained from overhead power lines when using a rod and line.

Submarine Cables and Pipes

Masters of vessels are reminded not to anchor their vessels in the vicinity of submarine cables or pipes in case they foul their anchor or damage the cables or pipes. Look to the river banks for signage indicating their presence.

Water Levels - Precautions

Low Water Levels:

When water levels fall below normal summer levels masters should be aware of:

Navigation

To reduce the risk of grounding masters should navigate on or near the centreline of the channel, avoid short cutting in dog-legged channels and navigating too close to navigation markers.

Proceeding at a slow speed will also reduce “squat” effect i.e. where the vessel tends to sit lower in the water as a consequence of higher speed.

Slipways

Reduced slipway length available under the water surface and the possibility of launching trailers dropping off the end of the concrete apron.

More slipway surface susceptible to weed growth requiring care while engaged in launching boats, from slipping and sliding on the slope. Note also that launching vehicles may not be able to get sufficient traction on the slipway once the craft is launched to get up the incline.

Bank Erosion

Very dry riverbanks are more susceptible to erosion from vessel wash.

Lock Share

Maximising on the number of vessels in a lock will ensure that the total volume of water moving downstream is decreased. Lock cycles should be used for vessels travelling each way.

High Water Levels:

When water levels rise above normal summer level masters should be aware of:

Navigation

Navigation marks will have reduced height above the water level or may disappear underwater altogether making the navigable channel difficult to discern.

In narrow sections of the navigations water levels will tend to rise more quickly than in main streams and air draft at bridges will likewise be reduced.

There will also be increased flow rates particularly in the vicinity of navigation infrastructure such as bridges, weirs, locks etc where extra care in manoeuvring vessels will be required.

Harbours and Jetties

Due care is required in harbours and at slipways when levels are at or near the same level as the harbour walkways' as the edge will be difficult to discern especially in reduced light conditions. It is advised that Personal Flotation Devices be worn if tending to craft in a harbour in these conditions.

Slipways

Slipways should only be used for the purpose of launching and recovering of water craft or other objects from the water. Before using a slipway it should be examined to ensure that the surface has sufficient traction/grip for the intended purpose such as launching a craft from a trailer using a vehicle, that there is sufficient depth of water on the slipway to float the craft off the trailer before the concrete apron ends and that the wheels of the trailer do not drop off the edge of the slipway. That life-saving appliances are available in the vicinity, that the vehicle is roadworthy and capable of coping with the weight of the trailer and boat on the incline. It is recommended that slipway operations are conducted by two persons.

Caution to be Used in Reliance upon Aids to Navigation

The aids to navigation depicted on the navigation guides comprise a system of fixed and floating aids to navigation. Prudent mariners will not rely solely on any single aid to navigation, particularly a floating aid to navigation. With respect to buoys, the buoy symbol is used to indicate the approximate position of the buoy body and the ground tackle which secures it to the lake or river bed. The approximate position is used because of the practical limitations in positioning and maintaining buoys in precise geographical locations. These limitations include, but are not limited to, prevailing atmospheric and lake/river conditions, the slope of and the material making up the lake/river bed, the fact that the buoys are moored to varying lengths of chain, and the fact that the buoy body and/or ground tackle positions are not under continuous surveillance. Due to the forces of nature, the position of the buoy body can be expected to shift inside and outside the charted symbol.

Buoys and perches are also moved out of position or pulled over by those mariners who use them to moor up to instead of anchoring. To this end, mariners should always monitor their passage by relating buoy/perch positions with the published navigation guide. Furthermore, a vessel attempting to pass close by always risks collision with a yawing buoy or with the obstruction that the buoy or beacon/perch marks.

Masters of Vessels are requested to use the most up to date Navigation guides when navigating on the Inland Waterways.

Information taken from Special Marine Notice No 1 of 2023