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Displaying items by tag: irish sea

#MarineWildlife - Wildlife experts on the Isle of Man have been stumped by the carcass of an otter – a species not native to the island – found on Port Erin beach last Friday (15 January).

As BBC News reports, while the once severely threatened British otter population has recovered to the extent that the marine mammals can now be found in every county in England, they have never knowingly been a presence on Man – until now.

And with no microchip present on the animal to determine the deceased otter's origin, or indicate how it got to the island in the middle of the Irish Sea, the local wildlife trust has something of a mystery on its hands.

BBC News has more on the story HERE.

Published in Marine Wildlife

#MarineWildlife - Toxic chemicals banned in Europe nearly 30 years ago are still polluting the seas off the continent.

And marine scientists fear their continued presence could spell the end for the killer whale and other species in European waters, as the Irish Examiner reports.

The warning comes from newly published research on concentrations of polychlorinated biphenyls, or PCBs, in marine wildlife – specifically orcas and other dolphins – in Irish, British and Mediterranean waters.

Co-authored by Dr Simon Berrow of GMIT and the Irish Whale and Dolphin Group, the paper in the latest issue of journal Scientific Reports claims that despite the outright ban on the use of PCBs since 1987, they persist in "dangerously high levels in European cetaceans".

High exposure to PCBs, once used in the manufacture of paints and electrical equipment, weakens the immune systems of cetaceans and has a severe effect on their breeding rates.

The paper is available online HERE.

Published in Marine Wildlife

#Missing - The family of a man whose light aircraft is believed ditched in the Irish Sea have said they are "hoping against hope he may be found alive".

BBC News reports that the missing man has been named as Ian Stirling of Douglas on the Isle of Man.

The 73-year-old sparked a major search and rescue operation yesterday morning (Thursday 3 December) when the Rockwell Commander he was piloting disappeared from radar three miles offshore on approach to Blackpool Airport.

Debris and fuel spillage were found off the Lancashire coast before the search was suspended due to failing light, as previously reported on Afloat.ie.

Local council beach patrols have joined HM Coastguard in the search as it resumed earlier today. BBC News has more on the story HERE.

Published in Coastguard

#HistoricBoats - A team of scientists aboard the Marine Institute's research vessel Celtic Voyager has revealed detailed images of World War I shipwrecks in the Irish Sea.

The team, led by Dr Ruth Plets of the School of Environmental Sciences at Ulster University, set out to capture the highest resolution acoustic data possible of WWI shipwrecks lost in the Irish Sea, using a new multi-beam system (EM2040) on board the RV Celtic Voyager to get the best data ever acquired over these wrecks.

"We were able to capture the most detailed images of the entirety of the wrecks ever," said Dr Plets. "Some of the wrecks, which are too deep to be dived on, have not been seen in 100 years. So this is the first time we can examine what has happened to them, during sinking and in the intervening 100 years, and try to predict their future preservation state."

Among the shipwrecks surveyed were the SS Chirripo, which sank in 1917 off Black Head in Co Antrim after she struck a mine; the SS Polwell, which was torpedoed in 1918 northeast of Lambay Island; and the RMS Leinster, which sank in 1918 after being torpedoed off Howth Head, killing over over 500 people - the single greatest loss of live in the Irish Sea.

Marine Institute chief executive Dr Peter Heffernan welcomed the achievements of the survey, supported by the competitive ship-time programme, saying: "The multidisciplinary team is making an important contribution to understanding and protecting our maritime heritage and to our ability to manage our marine resource wisely."

Explaining how the survey was carried out, Dr Plets added: "We moved away from traditional survey strategies by slowing the vessel right down to allow us to get many more data points over the wreck, with millions of sounding per wreck."

"The detail is amazing as we can see things such as handrails, masts, the hawse pipe – where the anchor was stored – and hatches. Some of the vessels have split into sections, and we can even see details of the internal structure. With the visibility conditions in the Irish Sea, no diver or underwater camera could ever get such a great overview of these wrecks."

As well as acoustic imaging, the team collected samples from around the wreck to see what its potential impact is on the seabed ecology. Sediment samples were also taken for chemical analysis to determine if these wrecks cause a concern for pollution.

The project is carried out to coincide with WWI centenary commemorations, noted Dr Plets. "We often forget the battles that were fought in our seas; more emphasis is put on the battles that went on in the trenches. However, at least 2,000 Irishmen lost their lives at sea, but unlike on land, there is no tangible monument or place to commemorate because of the location on the bottom of the sea.

"In the Republic of Ireland there is a blanket protection of all wrecks older than 100 years, so all these will become protected over the next few years. To manage and protect these sites for future generations, we need to know their current preservation state and understand the processes that are affecting the sites."

The next step for the team is to use the data collected to create 3D models which can be used for archaeological research, heritage management and dissemination of these otherwise inaccessible sites to the wider public.

"There is so much data, it will take us many months if not years, to work it all up," said Dr Plets. "Some of the wrecks are in a very dynamic environment and we are planning to survey these vessels again next year to see if there is a change, especially after the winter storms. That will give the heritage managers a better idea if any intervention measures need to be taken to protect them.

"These data could well signal a new era in the field of maritime archaeology. We hope it will inspire a new generation of marine scientists, archaeologists and historians to become involved. Above all, we want to make the general public, young and old, aware of the presence of such wrecks, often located only miles off their local beach."

The research survey was supported by the Marine Institute, through its Ship-Time Programme, funded under the Marine Research Sub-Programme by the Government.

The diverse team included maritime archaeologists Rory McNeary from the Northern Ireland Department of the Environment and Kieran Westley from the University of Southampton; geologists Rory Quinn and Ruth Plets, both Ulster University; biologists Annika Clements from Agri-Food and Biosciences Institute and Chris McGonigle from Ulster University; Ulster University marine science student Mekayla Dale; and hydrographer Fabio Sacchetti from the Marine Institute who works on Ireland's national seabed mapping programme INFOMAR, run jointly with the Geological Survey of Ireland.

The team blogged about the seven-day survey at Scientists@Sea.

Published in Historic Boats

The last race of the ISORA Avery Crest Offshore series that was sponsored by LC Tyres, took place on Saturday 12th September with the race from Pwllheli to Dun Laoghaire (74 miles) writes ISORA's Peter Ryan. The boats compete for the famous “James Eadie” trophy. As like the same race last season, the weather forecast for the race and particularly the delivery to Pwllheli was not favourable all week. This put off many of taking part in what is normally a well supported end of season race.
The race was of more interest than usual due to the fact that the Overall Championship was still be be raced for with Liam Shanahan’s J109, “Ruth” and Andrew Hall’s J125, “Jackknife” only a 5 point apart and Peter Dunlop and Vicky Cox’s J109 “Mojito” close behind. While either “Ruth” or “Jackknife” could have taken the Series with a good result in the race, “Mojito” needed a well attended race to secure sufficient points in the high points scoring used by ISORA.
Of the 26 entries received for the race, 19 had confirmed taking part on the Monday prior to the race but only 9 came to the start on Saturday morning. Several boats had left Dun Laoghaire the previous morning but turned back when they were met with strong south easterly winds on the nose and a big sloppy sea. Those that persevered were rewarded with nearly “champagne” sailing for the race. Bryan Mullarkey’s Collins 40, “Harriet Marwood” was taking part in an ISORA race for the first time. Richard Mossop’s Oceanis 411, “Yachtzee” and David Simpson’s Swan 371 “Albeiro” were battling for the Overall Class 2.

ruth

Liam Shanahan's Ruth from the National Yacht Club has successfully defended her 2015 ISORA offshore crown

Due to the uncertain forecast due to the presence of two depressions, north and south of the race area, the decision was taken to set the course from the start direct in Pwllheli to the finish between the pier heads in Dun Laoghaire.
Despite the poor forecast, the lashing winds during the night and the strong winds, conditions were relative pleasant for the start. The wind was 10-12 knots from the south west giving a beat to the first corner at St Tudwal’s Sound. Stephen Tudor’s J109, “Sgrech” was first off the line and lead the fleet until the faster “Jackknife” too to the front. From the start “Ruth” and Mojito” were always in close contact leaving.
As the fleet approached St Tudwal’s Sound the wind had increased to 20knots and the expected overfalls at the end of the sound awaited the fleet. The next leg was the beat to Bardsay Sound. The wind appeared to veer westerly and maintained the 20-22 knots leaving the fleet to beat through the rough seas towards Bardsey Sound. Fortunately, the tide was right for a fast shoot through Bardsey Sound. Unfortunately, the overfalls in the sound were significant but had settled soon after exiting it.

LC Tyrehunter logo
By that stage the battle was on. “Jackknife” cracked sails and took the direct line to Dun Laoghaire in the last of the north going tide. The remainder of the fleet retained their height and the three J109’s with Conor Fogarty’s 2-handed Jenneau 3600, “Bam”, bunched together for the leg to Dun Laoghaire. Shortly after leaving Bardsey the wind backed allowing the boats to ease sails and speed up. Of the bunch of four, “Bam” lead the group with “Ruth” and “Mojito” close behind and “Sgrech” snapping at their heels. Paul Sutton’s “Pipedreamer VI” was just behind this pack.
As the fleet approached the Irish coast the winds abated to 12 knots and backed further to the south allowing those with Code Zeros to accelerate. The positions within the fleet did not change for the long leg despite continuous trimming and hard driving being done on all the boats. It was not until approaching Dublin Bay that “things started to happen”. The winds became fickle and dropped further in Killiney bay. While “Jackknife” avoided much of the light wind to keep powering towards the line, the three J109’s and “Bam” got into a tactical battle with rapid sail changes taking place to deal with the oscillating winds. As the fleet approached Dublin Bay the wind veered to the west and decreased again giving the boats a short final beat to the finish line. Despite the work on each boat the positions generally remained the same.
“Jackknife” took line honours but could only manage 5th Overall allowing “Ruth”, who won the Overall race and Class1 to regain the ISORA Avery Crest Offshore Championship title. Class 2 was won by “Yahtzee” who also won Silver Class.
The crew of Liam Shanahan’s “Ruth” include his four sons. There is a great tradition of offshore racing in the Shanahan family with Liam Shanahan Snr playing a huge part in ISORA racing in the early days.
The race sponsor, LC Tyres, provided day prizes for the race. These were presented at the après sail party that took place in the NYC. The prizes were presented by Caroline Coyne aided by her son, Billy and daughter, Isobel.
The ISORA Avery Crest Offshore Championship trophy, the Wolf’s Head, will be presented to Liam Shanahan at the ISORA dinner in the NYC on the 14th November. “Jackknife” took 2nd place Overall and “Mojito” took 3rd place.
Overall Series Calls 1 was won by “Jackknife” and Class 2 was won by “Albeiro” who also took Overall Silver Class. The team prize, known as the “Victoria Cup”, was again won by Pwllheli Sailing Club.
All the results can be found on the ISORA website. The YB tracking of the race can also be accessed on the ISORA website and on the YB app for smart phones.

Published in ISORA

#Fishing - Was a fishing boat dragged backwards by a submarine in the Irish Sea?

That's what the crew of an Ardglass prawn trawler are saying after an incident yesterday afternoon (Wednesday 15 April).

As the Belfast Telegraph reports, skipper Paul Murphy says the 60-foot wooden-hulled trawler was some 18 miles off the coast, near the Calf of Man, when something snagged its nets.

“Without warning, were were stopped and pulled backwards very violently at around ten knots which is the top speed of the vessel. I really thought that was it," he says.

"It was fortunate that one of the steel ropes holding the net snapped or we would have been pulled under very quickly."

Murphy says the scary episode only lasted a few seconds, but still managed to cause thousands of pounds' worth of damage to his fishing gear – and alleges that the culprit was a submarine.

The Belfast Telegraph has more on the story HERE.

It wasn't the only drama in the Irish Sea yesterday, as a coastguard helicopter was scrambled to rescue three from a fishing boat that sank off Wicklow.

Published in Fishing
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#MarineWildlife - Cute by name, cute by nature: Sherkin, Buoy and Splash were returned to the wild after being nursed back to health by the volunteers at Seal Rescue Ireland.

As the Irish Examiner reports, the three young seals – rescued after tips from the public from locations in Cork and Kerry – were rehabilitated over the past three months at the new marine wildlife refuge in Courtown.

But they were finally fit to return to the open water last weekend at Fountainstown beach in Co Cork. The Irish Examiner has much more HERE.

As three return to Irish waters, another says adieu – as Clet the lone dolphin has now been spotted off the Dorset coast, according to the Bournemouth Echo.

Last spotted between Ireland and Scotland's west coast in December, the solitary cetacean first noted in French waters in 2008 appears to have completed a full loop around the island of Ireland.

Along the way he bypassed Dingle's famous resident Fungie and spent a few days in the company of fellow 'dolphina-non-grata' Sandy, also known as Dusty.

Now he's attracting the attention of locals at Portland, south of Weymouth, across the English Channel from his original splashing grounds.

Closer to home, conservationists in the the North West of England have released a video documenting the wealth of wildlife living in the Irish Sea as a reminder to political movers and shakers of the importance of its protection.

Groups such as the North West Wildlife Trusts have criticised Westminster for 'lack of ambition' over the past year since plans for a network of well over 100 Marine Conservation Zones (MCZs) were scaled back to just 27 approvals in November 2013.

More recently a further 23 MCZs were designated proposed, only two of which are out of out of seven proposals covering the waters between Britain's west coast and Ireland (updated Tuesday 17 March).

Published in Marine Wildlife

#CancelledSailings – Met Eireann has issued a status 'orange' warning of gale to storm force winds tonight on all Irish coastal waters, which have led to widespread cancellation of ferry sailings across the Irish Sea.

Passengers are advised to consult for up to date information as sailings are cancelled tonight and for tomorrow (January 15). For up to date sailing information, click the ferry operator websites listed below.

Those travelling with Irish Ferries, should also take note that in addition to cancelled conventional sailings, the operators Dublin-Holyhead 'Swift' fast-ferry crossings are currently not in service as Jonathan Swift is on scheduled annual maintenance.

She headed for dry-docking in Birkenhead, where Ulysses as previously on Afloat.ie is also undergoing annual overhaul.

Isle of Man-England services are also effected to the adverse weather, with Isle of Man Steam Packet sailings on the Douglas-Heysham route cancelled today.

Further disruption and cancelled sailings (subject to which crossing) also apply to sailings tomorrow (January 15).

To recap, passengers are advised to check latest sailing information from the following website links:
Irish Ferries, Stena Line, P&O Ferries and the Isle of Man Steam Packet Co.

For additional information details are available by visiting the AA's ferrywatch service HERE

For weather forecasts visit Met Eireann's coastal reports and sea crossing's forecast visit this LINK.

Published in Ferry

#MarineWildlife - The grey seal who surprised Merseyside in the days before Christmas by getting lost in a field some 30km from the Irish Sea is now being treated for pneumonia, as The Guardian reports.

"He is much more settled now and still looks very sorry for himself, but other than that he is quite lively," said Sue Levings of the RSPCA's specialist seal facility in East Winch, Norfolk, where the young seal – named Dumbledore after the Harry Potter wizard – is being looked after.

As previously reported on Afloat.ie, the marine mammal was spotted by a dogwalker in a muddy field at Newton-le-Willows, north of Warrington and far from his species' usual seaside haunts.

Published in Marine Wildlife

#MarineWildlife - A very lost seal has been rescued after it was found exhausted in a field some 30km from the Irish Sea in northern England yesterday (22 December).

Yahoo News! reports that the young male grey seal was spotted by a dogwalker in a muddy field at Newton-le-Willows in Merseyside - and after some hours of attempts by rescuers, it was coaxed into a trailer and taken to a local wildlife hospital.

It's believed the young marine mammal swam up a tributary of the River Mersey from the Irish Sea on the trail of fish before getting hopelessly lost in the landlocked village north of Warrington.

Published in Marine Wildlife
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Ireland's Offshore Renewable Energy

Because of Ireland's location at the Atlantic edge of the EU, it has more offshore energy potential than most other countries in Europe. The conditions are suitable for the development of the full range of current offshore renewable energy technologies.

Offshore Renewable Energy FAQs

Offshore renewable energy draws on the natural energy provided by wind, wave and tide to convert it into electricity for industry and domestic consumption.

Offshore wind is the most advanced technology, using fixed wind turbines in coastal areas, while floating wind is a developing technology more suited to deeper water. In 2018, offshore wind provided a tiny fraction of global electricity supply, but it is set to expand strongly in the coming decades into a USD 1 trillion business, according to the International Energy Agency (IEA). It says that turbines are growing in size and in power capacity, which in turn is "delivering major performance and cost improvements for offshore wind farms".

The global offshore wind market grew nearly 30% per year between 2010 and 2018, according to the IEA, due to rapid technology improvements, It calculated that about 150 new offshore wind projects are in active development around the world. Europe in particular has fostered the technology's development, led by Britain, Germany and Denmark, but China added more capacity than any other country in 2018.

A report for the Irish Wind Energy Assocation (IWEA) by the Carbon Trust – a British government-backed limited company established to accelerate Britain's move to a low carbon economy - says there are currently 14 fixed-bottom wind energy projects, four floating wind projects and one project that has yet to choose a technology at some stage of development in Irish waters. Some of these projects are aiming to build before 2030 to contribute to the 5GW target set by the Irish government, and others are expected to build after 2030. These projects have to secure planning permission, obtain a grid connection and also be successful in a competitive auction in the Renewable Electricity Support Scheme (RESS).

The electricity generated by each turbine is collected by an offshore electricity substation located within the wind farm. Seabed cables connect the offshore substation to an onshore substation on the coast. These cables transport the electricity to land from where it will be used to power homes, farms and businesses around Ireland. The offshore developer works with EirGrid, which operates the national grid, to identify how best to do this and where exactly on the grid the project should connect.

The new Marine Planning and Development Management Bill will create a new streamlined system for planning permission for activity or infrastructure in Irish waters or on the seabed, including offshore wind farms. It is due to be published before the end of 2020 and enacted in 2021.

There are a number of companies aiming to develop offshore wind energy off the Irish coast and some of the larger ones would be ESB, SSE Renewables, Energia, Statkraft and RWE.

There are a number of companies aiming to develop offshore wind energy off the Irish coast and some of the larger ones would be ESB, SSE Renewables, Energia, Statkraft and RWE. Is there scope for community involvement in offshore wind? The IWEA says that from the early stages of a project, the wind farm developer "should be engaging with the local community to inform them about the project, answer their questions and listen to their concerns". It says this provides the community with "the opportunity to work with the developer to help shape the final layout and design of the project". Listening to fishing industry concerns, and how fishermen may be affected by survey works, construction and eventual operation of a project is "of particular concern to developers", the IWEA says. It says there will also be a community benefit fund put in place for each project. It says the final details of this will be addressed in the design of the RESS (see below) for offshore wind but it has the potential to be "tens of millions of euro over the 15 years of the RESS contract". The Government is also considering the possibility that communities will be enabled to invest in offshore wind farms though there is "no clarity yet on how this would work", the IWEA says.

Based on current plans, it would amount to around 12 GW of offshore wind energy. However, the IWEA points out that is unlikely that all of the projects planned will be completed. The industry says there is even more significant potential for floating offshore wind off Ireland's west coast and the Programme for Government contains a commitment to develop a long-term plan for at least 30 GW of floating offshore wind in our deeper waters.

There are many different models of turbines. The larger a turbine, the more efficient it is in producing electricity at a good price. In choosing a turbine model the developer will be conscious of this ,but also has to be aware the impact of the turbine on the environment, marine life, biodiversity and visual impact. As a broad rule an offshore wind turbine will have a tip-height of between 165m and 215m tall. However, turbine technology is evolving at a rapid rate with larger more efficient turbines anticipated on the market in the coming years.

 

The Renewable Electricity Support Scheme is designed to support the development of renewable energy projects in Ireland. Under the scheme wind farms and solar farms compete against each other in an auction with the projects which offer power at the lowest price awarded contracts. These contracts provide them with a guaranteed price for their power for 15 years. If they obtain a better price for their electricity on the wholesale market they must return the difference to the consumer.

Yes. The first auction for offshore renewable energy projects is expected to take place in late 2021.

Cost is one difference, and technology is another. Floating wind farm technology is relatively new, but allows use of deeper water. Ireland's 50-metre contour line is the limit for traditional bottom-fixed wind farms, and it is also very close to population centres, which makes visibility of large turbines an issue - hence the attraction of floating structures Do offshore wind farms pose a navigational hazard to shipping? Inshore fishermen do have valid concerns. One of the first steps in identifying a site as a potential location for an offshore wind farm is to identify and assess the level of existing marine activity in the area and this particularly includes shipping. The National Marine Planning Framework aims to create, for the first time, a plan to balance the various kinds of offshore activity with the protection of the Irish marine environment. This is expected to be published before the end of 2020, and will set out clearly where is suitable for offshore renewable energy development and where it is not - due, for example, to shipping movements and safe navigation.

YEnvironmental organisations are concerned about the impact of turbines on bird populations, particularly migrating birds. A Danish scientific study published in 2019 found evidence that larger birds were tending to avoid turbine blades, but said it didn't have sufficient evidence for smaller birds – and cautioned that the cumulative effect of farms could still have an impact on bird movements. A full environmental impact assessment has to be carried out before a developer can apply for planning permission to develop an offshore wind farm. This would include desk-based studies as well as extensive surveys of the population and movements of birds and marine mammals, as well as fish and seabed habitats. If a potential environmental impact is identified the developer must, as part of the planning application, show how the project will be designed in such a way as to avoid the impact or to mitigate against it.

A typical 500 MW offshore wind farm would require an operations and maintenance base which would be on the nearby coast. Such a project would generally create between 80-100 fulltime jobs, according to the IWEA. There would also be a substantial increase to in-direct employment and associated socio-economic benefit to the surrounding area where the operation and maintenance hub is located.

The recent Carbon Trust report for the IWEA, entitled Harnessing our potential, identified significant skills shortages for offshore wind in Ireland across the areas of engineering financial services and logistics. The IWEA says that as Ireland is a relatively new entrant to the offshore wind market, there are "opportunities to develop and implement strategies to address the skills shortages for delivering offshore wind and for Ireland to be a net exporter of human capital and skills to the highly competitive global offshore wind supply chain". Offshore wind requires a diverse workforce with jobs in both transferable (for example from the oil and gas sector) and specialist disciplines across apprenticeships and higher education. IWEA have a training network called the Green Tech Skillnet that facilitates training and networking opportunities in the renewable energy sector.

It is expected that developing the 3.5 GW of offshore wind energy identified in the Government's Climate Action Plan would create around 2,500 jobs in construction and development and around 700 permanent operations and maintenance jobs. The Programme for Government published in 2020 has an enhanced target of 5 GW of offshore wind which would create even more employment. The industry says that in the initial stages, the development of offshore wind energy would create employment in conducting environmental surveys, community engagement and development applications for planning. As a site moves to construction, people with backgrounds in various types of engineering, marine construction and marine transport would be recruited. Once the site is up and running , a project requires a team of turbine technicians, engineers and administrators to ensure the wind farm is fully and properly maintained, as well as crew for the crew transfer vessels transporting workers from shore to the turbines.

The IEA says that today's offshore wind market "doesn't even come close to tapping the full potential – with high-quality resources available in most major markets". It estimates that offshore wind has the potential to generate more than 420 000 Terawatt hours per year (TWh/yr) worldwide – as in more than 18 times the current global electricity demand. One Terawatt is 114 megawatts, and to put it in context, Scotland it has a population a little over 5 million and requires 25 TWh/yr of electrical energy.

Not as advanced as wind, with anchoring a big challenge – given that the most effective wave energy has to be in the most energetic locations, such as the Irish west coast. Britain, Ireland and Portugal are regarded as most advanced in developing wave energy technology. The prize is significant, the industry says, as there are forecasts that varying between 4000TWh/yr to 29500TWh/yr. Europe consumes around 3000TWh/year.

The industry has two main umbrella organisations – the Irish Wind Energy Association, which represents both onshore and offshore wind, and the Marine Renewables Industry Association, which focuses on all types of renewable in the marine environment.

©Afloat 2020