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Ireland's sailing, boating & maritime magazine

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

Marine Environment, Science, wildlife, weather & Ocean energy
Humpback whale number HBIRL55 spotted off the Kerry coast
Nearly half of all humpback whales identified in Irish waters have been spotted off the coast of Co Kerry. That’s according to new figures from the Irish Whale and Dolphin Group (IWDG), which also reveal that nearly 100 of the…
File image of Cork Lough
Turtles spotted basking in Cork City’s Lough have raised concerns over the balance of its fragile ecosystem, as the Irish Examiner reports. The seven amphibians, which could be freshwater terrapins, are believed to have been unwanted pets released into the…
To investigate the impact of microplastic exposure, the research team divided hermit crabs between experimental tanks, half containing microplastics while the other half had no plastic
New marine research from Queen’s University Belfast and Liverpool John Moores University reveals how the microplastic pollution crisis is threatening biodiversity. Currently up to 10 per cent of global plastic production ends up in the sea although the understanding of…
These photos from the previous expedition in 2018 show the scientists going out to lay the sensors which they are now heading out to sea to collect
A team of scientists who have been self-isolating like astronauts for the past fortnight set sail from Galway at the weekend on an unusual mission. Six researchers from the Dublin Institute for Advanced Studies (DIAS) and 15 crew on Marine…
Students taking part in the offshore practical portion of the new MSc seabed mapping module
A new Master’s course specialising in remote sensing and the principles of seabed mapping has been successfully delivered by a joint partnership between the Department of Geography at the Maynooth University and Ireland’s marine mapping programme INFOMAR. The level 9…
The Folkboat Jester as created by solo pioneer Blondie Hasler to set an easily-handled Chinese junk-style rig. Jamie & Mary Young of Killary Adventure Centre sailed her across the Atlantic for their honeymoon cruise
The wind is free. No-one disputes that. But harnessing its power can be a very expensive business, particularly if you’re trying to do it at the top level of international competition writes WM Nixon. Yet at a more mundane level of…
Boating on the Shannon is a major focus for tourism development
​The public consultation on the draft Shannon Tourism Masterplan and Environmental Report will close at 4pm this coming Wednesday 22 April. Members of the public can review all the documents online and make their submission through the online survey. The…
Professor Dearbháile Morris, School of Medicine, NUI Galway
More than 90% of samples taken from Irish rivers show the presence of E. coli, according to a new study from NUI Galway. And researchers found that the toxic bacteria was also present in bathing waters which pass muster with…
Authors of the study hold up the square mesh panel, inserted into the otter-trawl net with LEDs attached. Lights help to increase escapement of fish through the large square mesh in the panel
Illuminated exits are as useful to fish as to humans in a tight spot. Newly published research has found that artificial light on square mesh panels in nets can help to reduce unwanted bycatch of fish. The study, published in…
A screengrab of the dolphins on Belfast Lough. see vid below
People may not be able to go to sea at present due to the Government restrictions but dolphins and porpoises clearly can’t read and so we are seeing reports of their activity in Belfast Lough. Recent sightings include about eight…
Rescuers help carry the stricken dolphin off the sands of Killahoey Beach
Two gardaí teamed up with local coastguard volunteers to help refloat a beached dolphin in Co Donegal yesterday (Monday 13 April). The Garda Review Twitter account shared video of the remarkable rescue at Killahoey Beach as the small group of…
Cloudberry was nursed to full health after 10 weeks in the care of the Courtown sanctuary
Seal Rescue Ireland has shared videos from its latest releases of seals nursed back to health at the Courtown marine wildlife sanctuary. Honeysuckle and Clover’s return to the wild last Thursday (9 April) follows the release of Edelweiss and Hibiscus…
An INSS yacht charter group from last summer
The Irish National Sailing & Powerboat School in Dun Laoghaire Harbour want to hear from those who holiday abroad on charter yachts and those who may want to. Given the travel uncertainty emanating from COVID-19 restrictions, there’s a possibility to…
Dun Laoghaire Harbour is in the heart of the boating industry on the East Coast
The Irish Marine Federation (IMF) has joined a call by European boating industry associations for support from the EU to address the Covid-19 outbreak and its profound effects on the sector. Eighteen associations have signed a policy paper from the…
A clownfish and a passing motorboat overhead
Everyone who has ever seen the Pixar film Finding Nemo knows what a clownfish looks like, but a new study gives some alarming insight into their response to human behaviour. A study by international scientists on the impact of motorboat…
Marine chemist Ken Buesseler (right) deploys a sediment trap from the research vessel Roger Revelle during a 2018 expedition in the Gulf of Alaska. Buesseler's research focuses on how carbon moves through the ocean. Buesseler and co-authors of a new study found that the ocean's biological carbon pump may be twice as efficient as previously estimated, with implications for future climate assessments.
The ocean’s biological “carbon pump” has been “drastically underestimated in its ability to capture carbon from the atmosphere, a new study has found writes Lorna Siggins Scientists with the US Woods Hole Oceanographic Institution (WHOI) have found that the depth of…

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.”