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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: RV Celtic Explorer

Following the first and second legs in February and March, the third leg of this year’s Irish Anglerfish and Megrim Survey (IAMS 2024) is being carried out from Friday 12 to Sunday 21 April.

Surveys will be conducted to the North and North-West Coasts of Ireland by the Marine Institute in fulfilment of Ireland’s obligations under the Common Fisheries Policy (CFP).

Leg 3 is a demersal trawl survey consisting of approximately 50 otter trawls, each of 60 minutes duration, in ICES area 6a. Fishing in 2024 will take place within a three-nautical-mile radius of the positions indicated in Appendices 1 and 2 of Marine Notice No 12 of 2024, a PDF of which is attached below.

The survey will be conducted by the RV Celtic Explorer (callsign EIGB) which will display appropriate lights and signals. The vessel will be towing a Jackson demersal trawl during fishing operations.

The Marine Institute requests that commercial fishing and other marine operators keep a 3nm radius area around the tow points clear of any gear or apparatus during the survey period.

Further details are included in the Marine Notice below.

Published in Fishing

The first and second legs of this year’s Irish Anglerfish and Megrim Survey (IAMS 2024) will be carried out from Thursday 8 February to Sunday 3 March.

Surveys will be conducted to the West, South-West and South Coasts of Ireland by the Marine Institute in fulfilment of Ireland’s obligations under the Common Fisheries Policy (CFP).

IAMS is a demersal trawl survey consisting of approximately 110 otter trawls, each of 60 minutes duration, in ICES areas 7b, 7c, 7g, 7h, 7j and 7k.

Fishing in 2024 will take place within a three-nautical-mile radius of the positions indicated in Appendices 1 and 2 of Marine Notice No 03 of 2024, a PDF of which is attached below.

The survey will be conducted by the RV Celtic Explorer (callsign EIGB) which will display appropriate lights and signals. The vessel will be towing a Jackson demersal trawl during fishing operations.

The Marine Institute requests that commercial fishing and other marine operators keep a 3nm radius area around the tow points clear of any gear or apparatus during the survey period.

Further details are included in the Marine Notice below.

Published in Fishing

The annual Irish Groundfish Survey (IGFS) for 2023 will be carried out by the Marine Institute off the North West, West and South Coasts of Ireland from Tuesday 31 October to Saturday 16 December.

The IGFS is a demersal trawl survey consisting of approximately 170 fishing hauls of 30-minute duration each in ICES areas VIa, VIIb, VIIg and VIIj.

Fishing will take place within a two-nautical-mile radius of the positions indicated in the appendices to Marine Notice No 68 of 2023, which can be downloaded below.

The survey will be conducted by the RV Celtic Explorer (callsign EIGB) which will display appropriate lights and signals. The vessel will be towing a high headline GOV 36/47 demersal trawl during fishing operations.

The Marine Institute requests that commercial fishing and other marine operators keep a two-nautical-mile area around the tow mid-points clear of any gear or apparatus during the survey period outlined above.

Further details can be found in the Marine Notice attached below.

Published in Fishing

The Department of Transport has been advised by Sustainable Energy Authority Ireland (SEAI) that the Marine Institute will undertake site investigation survey works at the Atlantic Marine Energy Test Site (AMETS) in Co Mayo.

The survey is expected to be completed over a 10-day period from Sunday 17 September, subject to weather and operational constraints.

Geophysical and geotechnical survey work and benthic sampling will be carried out at Test Area A, 16km from Belderra Strand, and Test Area B, 6km from Belderra Strand on the Erris Peninsula. Benthic sampling will be carried out along the proposed cable corridor at AMETS.

The survey vessel RV Celtic Explorer (callsign EIGB) will carry out the site investigation works. Throughout operations, the vessel will be displaying appropriate lights and shapes, and will also be restricted in its ability to manoeuvre.

Other vessels operating in the AMETS area are requested to give the survey vessel a wide berth during survey operations. Mariners are also advised to keep continuous watch on VHF Channel 16 when navigating the survey area at AMETS.

Coordinates and a map of the survey areas as well as contact details can be found in Marine Notice No 55 of 2023, attached below.

Published in Power From the Sea

Surface ocean carbon dioxide observations from Irish waters collected by the Marine Institute’s RV Celtic Explorer have been published in the 2023 version of the Surface Ocean CO2 Atlas (SOCAT).

With over 42 million surface ocean CO2 measurements from across the globe, SOCAT is a key dataset for quantifying the evolving ocean uptake and sink for CO2.

This data provides scientists, climate researchers and international policy makers with essential information on ocean carbon dioxide measurements. And such observations are essential to understand current and project future climate change as well as for monitoring changes in ocean chemistry and predicting the impacts of these changes.

Atmospheric carbon dioxide concentrations continue to rise rapidly and currently are at about 420 parts per million (ppm), up from 280ppm in preindustrial times.

The current atmospheric level would be significantly higher, and climate change even more pronounced, but for our global ocean absorbing about a quarter of CO2 emissions from human activities each year.

There is, however, a cost: Absorbing additional CO2 increases the acidity of seawater. This process is known as ocean acidification, and it may have dramatic consequences for marine life, as detailed in a recent assessment by OSPAR.

If sea water is too acidic, it can make it difficult for marine organisms such as coral, oysters and mussels to form shells and skeletons. The impacts of ocean acidification and warming could also extend up the food chain, affecting fisheries and aquaculture, threatening food security for millions of people.

Evin McGovern at the Marine Institute, who was co-convenor of the international expert group that produced the OSPAR Ocean Acidification assessment said: “High-quality measurements of surface ocean carbon dioxide are needed for a better understanding of the impact of ocean-atmosphere interactions on climate. The Marine Institute is contributing to global science, providing advanced scientific knowledge which will help inform policy and our response to a changing ocean.”

Ocean and atmospheric CO2 measurements have been collected on the RV Celtic Explorer since 2017. This year Ireland joined the Integrated Carbon Observing Station (ICOS), a European Infrastructure network supporting standardised high-precision carbon flux measurements between atmosphere, land and the ocean, and the RV Celtic Explorer was adopted as an ICOS Ocean “station”.

In Ireland, marine CO2 measurements are also collected at fixed stations and additional CO2 observing capacity will be available on the new national research vessel, the RV Tom Crean, extending the coverage.

Published in Marine Science

MERC Environmental Consultants Ltd and the Marine Institute are undertaking site investigation survey works at the Atlantic Marine Energy Test Site in Co Mayo.

The surveys are expected to be completed over a three-day period during the nearest available weather window which opened last Thursday 2 March, subject to weather and operational constraints.

Survey works include a benthic survey as well as geotechnical and geophysical surveys.

The survey campaign will be undertaken within the proposed Atlantic Marine Energy Test Site, consisting of two separate areas. Test Site A is 16km from Belderra Strand, and Test Site B is 6km from Belderra Strand on the Erris Peninsula.

The benthic survey work will be conducted by the Dúlra na Mara (callsign EIFS6) a shallow draft survey vessel. Meanwhile the survey vessel RV Celtic Explorer (callsign EIGB) will carry out geophysical and geotechnical site investigation works offshore at Test Site A and Test Site B and along the proposed cable corridor.

During operations the work vessels will be restricted in their ability to manoeuvre. All other vessels are requested to leave a wide berth during the deployment operations.

The survey operations will be conducted during daylight hours only. Mariners are advised to keep continuous watch on VHF Channel 16 when navigating the survey area at the Atlantic Marine Energy Test Site.

For maps, coordinates, safety information and contact details, see Marine Notice No 10 of 2023 attached below.

Published in Power From the Sea

The first and second legs of this year’s Irish Anglerfish and Megrim Survey (IAMS 2023) will be carried out from Saturday 11 February to Tuesday 7 March.

Surveys will be conducted to the West, Southwest and South Coasts of Ireland by the Marine Institute in fulfilment of Ireland’s obligations under the Common Fisheries Policy (CFP).

IAMS is a demersal trawl survey consisting of approximately 110 otter trawls, each of 60 minutes duration, in ICES areas 7b, 7c, 7g, 7h, 7j and 7k.

Fishing in 2023 will take place within a three-nautical-mile radius of the positions indicated in Appendices 1 and 2 of Marine Notice No 02 of 2023, a PDF of which is attached below.

The survey will be conducted by the RV Celtic Explorer (callsign EIGB) which will display appropriate lights and signals. The vessel will be towing a Jackson demersal trawl during fishing operations.

The Marine Institute requests that commercial fishing and other marine operators keep a 3nm radius area around the tow points clear of any gear or apparatus during the survey period.

Further details are included in the Marine Notice below.

Published in Fishing

The annual Irish Groundfish Survey (IGFS) for 2022 will be carried out by the Marine Institute off the North West, West and South Coasts of Ireland from next Monday 31 October to Friday 16 December.

The IGFS is a demersal trawl survey consisting of approximately 170 fishing hauls of 30-minute duration each in ICES areas VIa, VIIb, VIIg and VIIj.

Fishing will take place within a two-nautical-mile radius of the positions indicated in the appendices to Marine Notice No 73 of 2022, which can be downloaded below.

The survey will be conducted by the RV Celtic Explorer (callsign EIGB) which will display appropriate lights and signals. The vessel will be towing a high headline GOV 36/47 demersal trawl during fishing operations.

The Marine Institute requests that commercial fishing and other marine operators keep a two-nautical-mile area around the tow mid-points clear of any gear or apparatus during the survey period outlined above.

Further details can be found in the Marine Notice attached below.

Published in Fishing

The third leg of this year’s Irish Anglerfish and Megrim Survey (IAMS 2022) will be carried out from Wednesday 13 to Friday 22 April.

Following this month’s surveys off the West, Southwest and South coasts, as previously reported on Afloat.ie, leg three will be conducted to the North and North West coast of Ireland by the Marine Institute in fulfilment of Ireland’s Common Fisheries Policy (CFP) obligations.

The demersal trawl survey will consist of some 50 otter trawls each of 60 minutes’ duration in ICES area 6.a, conducted by the RV Celtic Explorer (callsign EIGB).

The vessel will be towing a Jackson demersal trawl during fishing operations and will display appropriate light and signals.

Maps and coordinates of the survey area can be found in Marine Notice No 12 of 2022, attached below.

Published in News Update

Fisheries research undertaken by Marine Institute scientists features in a new short documentary from Europe's leading international news channel.

Produced by Euronews, ‘Where’s the catch? The fishery surveys keeping our seas sustainable’ follows the RV Celtic Explorer during the annual Irish Groundfish Survey (IGFS), which most recently took place from October to December 2021.

This six-week fisheries survey in Ireland’s Atlantic shelf takes place each year, with the survey passing through 170 points on the nautical chart.

The IGFS assesses commercially exploited fish stocks, such as haddock and whiting. The survey provides an index of the share of young fish in the stock, which in turn gives an indication of its spawning success.

In the video, David Stokes of the Marine Institute, and chief scientist on the IGFS, explains the sampling processes and the survey’s importance, while scientists Jennifer Doyle and Sinead O’Brien discuss what data is collected in the research vessel’s laboratory.

This Irish survey is one of many conducted in a coordinated way along the northern and western coasts of the European continent. The data collected from all surveys is compiled and analysed by the International Council for the Exploration of the Seas (ICES).

Dr Ciaran Kelly, director of fisheries, ecosystems and advisory services at the Marine Institute, said: “We are delighted for our work to be featured in this Euronews documentary, as Marine Institute scientists play a key role in carrying out assessments and developing the scientific evidence and advice at ICES.

“The important scientific work undertaken by our scientists is essential for supporting a sustainable ocean economy, as well as protecting and managing our marine ecosystems.”

The video is part of the monthly ‘Ocean’ series produced by Euronews and the European Commission, which is broadcast in nine languages and available in 160 countries.

Published in Marine Science
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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.”