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A Harbour Seal photographed at Dun Laoghaire Marina on Dublin Bay, Ireland. Also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. The most widely distributed species of pinnipeds, they are found in coastal waters of the northern Atlantic and Pacific oceans, Baltic and North seas. Photo: AfloatA photograph of a Harbour Seal taken at Dun Laoghaire Marina on Dublin Bay, Ireland. Also known as the common seal, this species can be found along temperate and Arctic marine coastlines throughout the Northern Hemisphere. They are the most widely distributed species of pinnipeds and can be found in the coastal waters of the northern Atlantic and Pacific oceans, as well as the Baltic and North Seas. Photo: Afloat

Displaying items by tag: VHF

The Irish Coast Guard has has upgraded radio equipment at a number of VHF network remote locatosn in recent months.

Following these upgrades, the table below sets out the detail of the new coastguard working channels that are now in operation:

Site

Radio Call Sign

Current Channel

New Channel

Howth Hts

Dublin Coast Guard

CH 83

CH 03

Rosslare Hts

Rosslare Coast Guard

CH 23

CH 05

Mine Hd Hts

Mine Head Coast Guard

CH 83

CH 03

Cork Hts

Cork Coast Guard

CH 26

CH 02

Bantry Hts

Bantry Coast Guard

CH 23

CH 05

Valentia Hts

Valentia Coast Guard

CH 24

CH 62

Shannon Hts

Shannon Coast Guard

CH 28

CH 64

Belmullet Hts

Belmullet Coast Guard

CH 83

CH 63

Clifden Hts

Clifden Coast Guard

CH 26

CH 03

Malin Hd Hts

Malin Head Coast Guard

CH 23

CH 05

Scalp Mountain

Malin Head Coast Guard

CH 85

CH 01

Glen Hd Hts

Glen Head Coast Guard

CH 24

CH 03

 

The remaining sites of Carlingford (CH04), Wicklow (CH02), Mizen Head (CH04), Galway (CH04), Clew Bay (CH05), Donegal Bay (CH02), Lough Ree (CH62) and Lough Derg (CH61) will retain their respective currently assigned channel.

A map showing the radio sites including the new channels and a guide to transmissing VHF distress alerts are included in Marine Notice No 61 of 2020, which is available to download below

Published in Coastguard

The Irish Coast Guard is reminding mariners of its planned changes to the VHF working channels currently used for communications with the public.

As previously reported on Afloat.ie, upgrades of radio equipment at a number of remote locations around the coast will be made over a 10-week period scheduled to begin tomorrow, Tuesday 6 October.

Notwithstanding the changes, which are also outlined in the previous report, Channel 16 will remain available at each site for distress, safety and calling.

Channel 67 is also available when required but may not be actively monitored at all times.

Updates as the work progresses will be made on the coastguard’s social media accounts in Twitter, Facebook and Instagram as well as on the gov.ie and Safety on the Water websites.

Published in Coastguard

The Irish Coast Guard has proposed a series of changes to its VHF working channels later this year.

The move follows amendments to transmitting frequencies in order to harmonise the VHF maritime mobile band internationally, which also require the coastguard to upgrade its radio equipment at a number of sites.

These upgrades are expected to take place between Monday 5 October and mid December, with dates for the channel changeovers yet to be confirmed. The affected remote sites are listed below:

Site

Radio Call Sign

Current Channel

New Channel

Howth Hts

Dublin Coast Guard

CH 83

CH 03

Rosslare Hts

Rosslare Coast Guard

CH 23

CH 05

Mine Hd Hts

Mine Head Coast Guard

CH 83

CH 03

Cork Hts

Cork Coast Guard

CH 26

CH 02

Bantry Hts

Bantry Coast Guard

CH 23

CH 05

Valentia Hts

Valentia Coast Guard

CH 24

CH 62

Shannon Hts

Shannon Coast Guard

CH 28

CH 64

Belmullet Hts

Belmullet Coast Guard

CH 83

CH 63

Clifden Hts

Clifden Coast Guard

CH 26

CH 03

Malin Hd Hts

Malin Head Coast Guard

CH 23

CH 05

Scalp Mountain

Malin Head Coast Guard

CH 85

CH 01

Glen Hd Hts

Glen Head Coast Guard

CH 24

CH 03

 

The remaining sites of Carlingford, Wicklow, Mizen Head, Galway, Clew Bay, Donegal Bay, Galley Head, Lough Ree and Lough Derg will retain their currently assigned channel.

Channel 16 will remain available at each remote site for distress, safety and calling and will not be affected by these changes. Channel 67is also available when required but may not be actively monitored at all times.

As the upgrade work progresses, the Irish Coast Guard will inform the public that a channel has changed by the following means:

  • By broadcasting on the channel that will be changing in the days leading up to the switchover
  • The Irish Coast Guard’s social media accounts on Twitter, Facebook and Instagram.
  • Updated information on the gov.ie website and the Safety on the Water website.

Further queries are directed to the coastguard at [email protected]

Published in Coastguard

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Now’s the time to buy while stocks last in the chandlery’s selection of quality jackets from leading brands Musto and Zhik.

CH Marine also has the best prices on the internet for Lowrance Hook2 fishfinder and GPS units with a massive sale now on.

And there are special offers on handheld VHF radios: Plastimo’s SX400 is now only €129.95, a saving of €20, while the Icom IC-M25 EURO is now 25% off at €149.95.

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Published in CH Marine Chandlery

Boaters and mariners have been reminded of the limitations of using mobile phones for emergency communication at sea.

Marine Notice No 40 of 2019 emphasises that mobile phones “should not be considered as a suitable substitute” for marine VHF equipment, which it urges all users of recreational craft to carry.

“Mobile phone coverage at sea is limited and unreliable. Mobile phones are also highly susceptible to failure due to water ingress,” the notice states.

The use of VHF, however, “makes it possible to broadcast to, and receive from, all vessels and coast stations within the vicinity in the event of an emergency”.

Where practicable, the Department of Transport, Tourism and Sport (DTTAS) says recreational craft should maintain a continuous listening watch on VHF channel 16 and DSC watch on VHF channel 70.

Further details are included in Marine Notice No 40 of 2019, a PDF of which is available to read or download HERE.

Published in Water Safety

#INSS - Anyone who wants to get certified in the use of short-range VHF marine radio should look to the Irish National Sailing & Powerboat School (INSS) in Dun Laoghaire, which is running its next course from Monday.

The four-evening course taking place next Monday 22, Tuesday 23, Thursday 25 and Friday 26 October (from 6.30pm to 9.30pm each session) will put you hands-on with a real VHF radio rather than a computer-based simulator.

The INSS promises that no more than two people will share a radio at any one stage of the course which, along with the complimentary set of course notes, will equip you to pass the short exam and leave as “a hugely competent user of VHF radio”.

Over the four evenings you will learn the NATO phonetic alphabet, how to conduct day-to-day communications and make emergency or distress calls, and the workings of the GMDSS network and system.

This course is also a prerequisite for many other practical courses, and is a legal requirement for anyone who plans to use a VHF radio set.

Places are still available for next week’s course but dates are also open in the new year in late January, February and March, as well as four other courses scheduled for 2019.

For booking details see the INSS website HERE.

Published in INSS
Tagged under

#VHF - UK Coastguard is reminding all boat owners, shipping companies and anyone who puts out to sea to make sure they are ready for the pending changeover of some VHF channels used to contact emergency services.

As reported earlier this year on Afloat.ie, changes to Appendix 18 (Marine VHF) of the Radio Regulations it will mean that VHF channels 23, 84 and 86 will no longer be used for either Maritime Safety Information (MSI) or Radio Medical Advice.

The channels to use from next month (September 2017) will be VHF 62, 63 and 64. The use of VHF Channel 10 for MSI and pollution control (back up) is unchanged.

“This is an absolute changeover so people do need to be ready to start using the channels from 10am on 6 September,” said Mark Lawson from the Maritime & Coastguard Agency.

“Although the MCA will keep the existing channels for about a year, they will not be routinely monitored. Your existing VHF radios should already have the new channels, but owners should check.”

Why are the channels changing?
The changes are as a result of the World Radio Conference where it was decided that some channels should be removed and allocated for digital use. It’s a simple change to other VHF frequencies.

What difference will it make to boat owners and operators?
There will be no difference to the service provided. MSI broadcasts will still go out at the existing published times, just on the new channels. Those listening on Channel 16 will be directed to the appropriate channel, when the forthcoming broadcast is to be made.

What will happen if I use the old channels after 6 September?
The old channels will be retained by the Maritime & Coastguard Agency for about a year. However, they will not be routinely monitored as the MCA will redirect people to the appropriate channel that the MSI broadcast will be made on. Boat owners requiring Radio Medical Advice should initially call on Channel 16. They will then be directed to a working channel (62, 63 or 64).

What should boat owners and operators be doing?
Make a note of the replacement channels so that they are ready for the changeover day. Your existing VHF radios should already have the new channels, but owners should check.

Published in Water Safety
Tagged under

Boat owners, shipping companies and anyone who puts out to sea are being informed about a change in some of the VHF channel numbers used to contact UK Coastguard.

As a result of changes to Appendix 18 (Marine VHF) of the Radio Regulations it will mean that VHF channels 23, 84 and 86 will no longer be used for either Maritime Safety Information (MSI) or Radio Medical Advice.

The channels to use from September 2017 will be VHF 62, 63 and 64. The use of VHF Channel 10 for MSI and pollution control (back up) is unchanged.

Mark Lawson from the Maritime & Coastguard Agency said: 'Although it’s not happening until September, when it happens the changeover will be absolute and we want to make people aware of this changeover in good time given our commitment to deliver maritime safety and wider support to the maritime community.

'The exact date of change will be announced as soon as possible. In the meantime, we suggest anyone who uses any type of vessel makes a careful note of these replacement channels so they are ready when it does happen.'

Published in Coastguard
Tagged under

#WaterSafety - A new case that turns a smartphone into a VHF radio could revolutionise safety on the water, as the Irish Examiner reports.

The VHF Casemate is the brainchild of Dublin-based product designer Seán Toomey, who developed the idea as his degree thesis at the Dublin Institute of Technology.

As he explains, it's a solution to the problem of boaters taking mobile phones out on the water as their only means of communication, despite poor network coverage even a short distance from the shore.

His design, which offers all a standard waterproof case provides, comes with a built-in VHF radio operated by app that also signals distress to any other vessels in the vicinity.

And it could soon be on the market, once Toomey finds a partner to help put his final design into production.

The Irish Examiner has more on the story HERE.

Published in Water Safety
Tagged under

#MARINE WARNING - The latest Marine Notice from the Department of Transport, Tourism and Sport (DTTAS) advises on preliminary work on the East-West interconnector power cable in the Irish Sea between Ireland and Wales over the next few weeks.

Briggs Marine commenced pre-lay grapnel runs along the line of the cable route on Sunday 1 April, and this work will be carried out over three weeks from the vessel Kingdom of Fife (call sign 2BKR2).

This work will continue on a 24-hour basis, and the vessel will display appropriate day shapes and lights as required, with a continuous watch on VHF Channel 16 and DSC.

Complete details including co-ordinates of the work area are included in Marine Notice No 14 of 2012, a PDF of which is available to read and download HERE.

Published in Marine Warning
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For all you need on the Marine Environment - covering the latest news and updates on marine science and wildlife, weather and climate, power from the sea and Ireland's coastal regions and communities - the place to be is Afloat.ie.

Coastal Notes

The Coastal Notes category covers a broad range of stories, events and developments that have an impact on Ireland's coastal regions and communities, whose lives and livelihoods are directly linked with the sea and Ireland's coastal waters.

Topics covered in Coastal Notes can be as varied as the rare finding of sea-life creatures, an historic shipwreck with secrets to tell, or even a trawler's net caught hauling much more than just fish.

Other angles focusing the attention of Coastal Notes are Ireland's maritime museums, which are of national importance to maintaining access and knowledge of our nautical heritage, and those who harvest the sea using small boats based in harbours where infrastructure and safety pose an issue, plying their trade along the rugged wild western seaboard.

Coastal Notes tells the stories that are arguably as varied as the environment they come from, and which shape people's interaction with the natural world and our relationship with the sea.

Marine Wildlife

One of the greatest memories of any day spent boating around the Irish coast is an encounter with Marine Wildlife. It's a thrill for young and old to witness seabirds, seals, dolphins and whales right there in their own habitat. And as boaters fortunate enough to have experienced it will testify, even spotting a distant dorsal fin can be the highlight of any day afloat. Was that a porpoise? Was it a whale? No matter how brief the glimpse, it's a privilege to share the seas with Irish marine wildlife.

Thanks to our location in the North Atlantic, there appears to be no shortage of marine life to observe. From whales to dolphins, seals, sharks and other ocean animals, the Marine Wildlife category documents the most interesting accounts around our shores. And we're keen to receive your observations, your photos, links and video clips, too!

Also valuable is the unique perspective of all those who go afloat, from coastal sailing to sea angling to inshore kayaking to offshore yacht racing, as what they encounter can be of great importance to organisations such as the Irish Whale and Dolphin Group (IWDG). Thanks to their work we now know we share the seas with dozens of species who also call Ireland home. But as impressive as the list is, the experts believe there are still gaps in our knowledge. Next time you are out on the ocean waves, keep a sharp look out!

Weather

As an island in the North Atlantic, Ireland's fate is decided by Weather more so than many other European countries. When storm-force winds race across the Irish Sea, ferry and shipping services are cut off, disrupting our economy. When swollen waves crash on our shores, communities are flooded and fishermen brace for impact - both to their vessels and to their livelihoods.

Keeping abreast of the weather, therefore, is as important to leisure cruisers and fishing crews alike - for whom a small craft warning can mean the difference between life and death - as it is to the communities lining the coast, where timely weather alerts can help protect homes and lives.

Weather affects us all, and Afloat.ie will keep you informed on the hows and the whys.

Marine Science

Perhaps it's the work of the Irish research vessels RV Celtic Explorer and RV Celtic Voyager out in the Atlantic Ocean that best highlights the essential nature of Marine Science for the future growth of Ireland's emerging 'blue economy'.

From marine research to development and sustainable management, Ireland is developing a strong and well-deserved reputation as an emerging centre of excellence. Whether it's Wavebob ocean energy technology to aquaculture to weather buoys and oil exploration, the Marine Science category documents the work of Irish marine scientists and researchers and how they have secured prominent roles in many European and international marine science bodies.

Power From The Sea

The message from the experts is clear: offshore wind and wave energy is the future. And as Ireland looks towards the potential of the renewable energy sector, generating Power From The Sea will become a greater priority in the State's 'blue growth' strategy.

Developments and activities in existing and planned projects in the pipeline from the wind and wave renewables sector, and those of the energy exploration industry, point to the future of energy requirements for the whole world, not just in Ireland. And that's not to mention the supplementary industries that sea power projects can support in coastal communities.

Irish ports are already in a good position to capitalise on investments in offshore renewable energy services. And Power From The Sea can even be good for marine wildlife if done properly.

Aside from the green sector, our coastal waters also hold a wealth of oil and gas resources that numerous prospectors are hoping to exploit, even if people in coastal and island areas are as yet unsure of the potential benefits or pitfalls for their communities.

Changing Ocean Climate

Our ocean and climate are inextricably linked - the ocean plays a crucial role in the global climate system in a number of ways. These include absorbing excess heat from the atmosphere and absorbing 30 per cent of the carbon dioxide added to the atmosphere by human activity. But our marine ecosystems are coming under increasing pressure due to climate change.

The Marine Institute, with its national and international partners, works to observe and understand how our ocean is changing and analyses, models and projects the impacts of our changing oceans. Advice and forecasting projections of our changing oceans and climate are essential to create effective policies and management decisions to safeguard our ocean.

Dr Paul Connolly, CEO of the Marine Institute, said, “Our ocean is fundamental to life on earth and affects so many facets of our everyday activities. One of the greatest challenges we face as a society is that of our changing climate. The strong international collaborations that the Marine Institute has built up over decades facilitates a shared focusing on our changing ocean climate and developing new and enhanced ways of monitoring it and tracking changes over time.

“Our knowledge and services help us to observe these patterns of change and identify the steps to safeguard our marine ecosystems for future generations.”

The Marine Institute’s annual ocean climate research survey, which has been running since 2004, facilitates long term monitoring of the deep water environment to the west of Ireland. This repeat survey, which takes place on board RV Celtic Explorer, enables scientists to establish baseline oceanic conditions in Irish waters that can be used as a benchmark for future changes.

Scientists collect data on temperature, salinity, water currents, oxygen and carbon dioxide in the Atlantic Ocean. This high quality oceanographic data contributes to the Atlantic Ocean Observing System. Physical oceanographic data from the survey is submitted to the International Council for the Exploration of the Seas (ICES) and, in addition, the survey contributes to national research such as the VOCAB ocean acidification and biogeochemistry project, the ‘Clean Atlantic’ project on marine litter and the A4 marine climate change project.

Dr Caroline Cusack, who co-ordinates scientific activities on board the RV Celtic Explorer for the annual survey, said, “The generation of long-term series to monitor ocean climate is vital to allow us understand the likely impact of future changes in ocean climate on ecosystems and other marine resources.”

Other activities during the survey in 2019 included the deployment of oceanographic gliders, two Argo floats (Ireland’s contribution to EuroArgo) and four surface drifters (Interreg Atlantic Area Clean Atlantic project). The new Argo floats have the capacity to measure dissolved ocean and biogeochemical parameters from the ocean surface down to a depth of 2,000 metres continuously for up to four years, providing important information as to the health of our oceans.

During the 2019 survey, the RV Celtic Explorer retrieved a string of oceanographic sensors from the deep ocean at an adjacent subsurface moored station and deployed a replacement M6 weather buoy, as part of the Irish Marine Data Buoy Observation Network (IMDBON).

Funded by the Department of Agriculture, Food and the Marine, the IMDBON is managed by the Marine Institute in collaboration with Met Éireann and is designed to improve weather forecasts and safety at sea around Ireland. The data buoys have instruments which collect weather and ocean data including wind speed and direction, pressure, air and sea surface temperature and wave statistics. This data provides vital information for weather forecasts, shipping bulletins, gale and swell warnings as well as data for general public information and research.

“It is only in the last 20 years, meteorologists and climatologists have really began to understood the pivotal role the ocean plays in determining our climate and weather,” said Evelyn Cusack, Head of Forecasting at Met Éireann. “The real-time information provided by the Irish data buoy network is particularly important for our mariners and rescue services. The M6 data buoy in the Atlantic provides vital information on swell waves generated by Atlantic storms. Even though the weather and winds may be calm around our shores, there could be some very high swells coming in from Atlantic storms.”