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Displaying items by tag: Seabed Mapping

#MarineScience - The Marine Institute’s RV Celtic Voyager returned to Cork Harbour last week after the first of six INFOMAR seabed mapping surveys planned for 2017.

The two-week seabed survey carried out its operations in the Celtic Sea south of the Waterford and Wexford coastlines.

The research team — involving geophysicists, geologists, marine biologists and data processors Kevin Sheehan, David O'Sullivan, Oisin McManus, Nicola O'Brien and Michael Arrigan — were tasked to accurately map the physical, chemical and biological features of the seabed area.

INFOMAR survey operations are conducted by a fleet of research vessels — including the RV Celtic Voyager, which is used for mapping seabed terrain in water depths between 20m and 100m.

The vessels are equipped with advanced mapping technologies including state-of-the-art acoustic sonars, geophysical instrumentation and ground-truthing capabilities, as well as geophysical equipment and precise satellite positioning.

“This helps to ensure data collection is of the highest possible quality across a wide range of water depths, conditions and environments, providing us with full coverage mapping of the shape and type of the seabed below,” says David O'Sullivan.

The INFOMAR survey around Ireland is one of the largest civilian seabed mapping projects in the world and aims to gather high resolution seabed data that contributes to the sustainable development of Ireland's marine resource.

As an island nation, Ireland is responsible for the sustainable management of its marine resources and it is important that accurate seabed maps are created to enable effective governance.

“Gathering up-to-date information about our ocean is cognisant of ensuring we have the best available science and knowledge to inform decisions affecting our ocean, particularly in relation to fisheries management and the development of ocean energy,” added O’Sullivan.

The INtegrated Mapping FOr the Sustainable Development of Ireland's MArine Resource (INFOMAR) programme is a joint venture between the Geological Survey of Ireland and the Marine Institute, funded by the Department of Communications, Climate Action and Environment.

Published in Marine Science

#INFOMAR - Galway’s Marine Institute hosts the 2016 Seminar for INFOMAR – Integrated Mapping for the Sustainable Development of Ireland’s Marine Resource – next Wednesday 19 October.

With a focus on ‘collectively creating an INFOMAR legacy’, the free day-long event will look back on the development and impact of seabed mapping in Ireland, as well as plans for completion of the coastal and shelf-mapping project, and optimising the use and value of knowledge gained from mapping data.

The morning’s two main sessions include a ‘birds eye view’ of mapping the seas of Ireland’s Exclusive Economic Zone, and exploring the latest mapping technology for coastal development and management.

Afternoon presentations will also look at INFOMAR’s role the in energy, infrastructure, environment and education sectors.

The full seminar agenda is online, and free registration is available HERE.

Published in Marine Science

#MarineNotice - All vessels on the East Coast, particularly those engaged in fishing, are requested to give a wide berth to a survey vessel carrying out seabed mapping operations on behalf of Clinton Marine Survey AB.

M/V Northern Wind (Callsign 2IOX2) began its survey on Thursday 22 September for a 15-day period, weather permitting. The vessel is displaying appropriate lights and markers, and is listening on VHF Channel 16 throughout the project.

The vessel may also be towing equipment including a sonar scanner, prompting the call for all other boats to keep a sharp lookout in relevant areas, the co-ordinates for which are detailed in Marine Notice No 40 of 2016, available to read or download HERE.

Published in Marine Warning

#SeabedMapping - The Atlantic Ocean Research Alliance's fifth transatlantic seabed mapping survey launched last Friday 22 July from eastern Canada.

Sailing on the Canadian Coast Guard Ship Louis S St-Laurent, the team will map the seafloor across the North Atlantic between Halifax in Nova Scotia and Tromso in Norway till next Tuesday 2 August.

The marine science team led by Paola Travaglini of Fisheries and Oceans Canada's Hydrographic Service are using state-of-the-art deep-water multibeam sonar technology to survey the seabed and study the physical characteristics of the seafloor, as well as other oceanographic data such as temperature and salinity, to better understand little-known areas of the North Atlantic and build on the work done last summer.

These surveys support the Galway Statement on Atlantic Ocean Co-operation, the goals of which are to join resources of its three signatories to better understand the North Atlantic, to promote sustainable management of its resources, and to promote citizens' understanding of the Atlantic through ocean literacy.

Participants in the survey include Fisheries and Oceans Canada's Hydrographic Service, the University of New Hampshire's Center for Coastal and Ocean Mapping Joint Hydrographic Center, and the Fisheries and Marine Institute of Memorial University of Newfoundland.

Students and early-career scientists representing Canada and the United States sailing on board the CCGS Louis S St-Laurent are writing daily blog posts to chronicle the mission. The team comprises:

  • David Thornhill, Hydrographer, Fisheries and Oceans Canada Canadian Hydrographer Service
  • Danielle Roche, Marine Institute of Memorial University of Newfoundland
  • Darren Hiltz, Hydrographer, Fisheries and Oceans Canada Canadian Hydrographer Service
  • Elizabeth Weindren, University of New Hampshire's Center for Coastal and Ocean Mapping Joint Hydrographic Center Fisheries
  • Chris Hemmingway, National Director of UNCLOS, Fisheries and Oceans Canada Canadian Hydrographer Service
  • David Levy, Electrical Technician, Fisheries and Oceans Canada Canadian Hydrographer Service
  • Paola Travaglini, Hydrographer–In–Charge, Fisheries and Oceans Canada Canadian Hydrographer Service

Seabed mapping was one of the ocean research priorities and challenged discussed by the Marine Institute's CEO Dr Peter Heffernan with other heads of European marine science institutes in Ostend earlier this month, which followed a previous consultation that identified such mapping as crucial for managing human activities in our seas.

Published in Marine Science

#MarineScience - Marine Institute chief executive Dr Peter Heffernan was among the heads of European marine science institutes meeting with Karmenu Vella, EU Commissioner for Environment, Maritime Affairs and Fisheries, at the European Marine Board offices in Ostend, Belgium yesterday (Friday 8 July) to discuss ocean research priorities and challenges.

The meeting with Commissioner Vella follows a previous consultation attended by Dr Heffernan in March, which identified ocean observation and seabed mapping as crucial for managing human activities in European seas and across the global ocean.

The European Marine Board said the latest meeting will advance the discussion on ocean observing and seabed mapping in Europe, set within a global context, by identifying critical gaps in our capability, investment needs and potential funding sources for the future.

“Ocean observation and seabed mapping are essential for managing human activities in the ocean," said Dr Heffernan. "With better observation and prediction capability, we can de-risk investment; we can have well informed licensing and regulation for sustainable economic developments; and we can protect ocean ecosystems and the essential services they provide, like food, medicine, and providing half of the oxygen we breathe.”

The Marine Institute CEO added: “Ireland has much to contribute to these consultations as we have significant seabed mapping expertise through INFOMAR, the national seabed mapping programme led by the Geological Survey of Ireland and the Marine Institute.

"And we are developing key ocean observation and marine research infrastructure in Ireland to advance our understanding of the ocean and to underpin innovation in the ocean."

Mapping, observing and predicting changes in the ocean were the focus of discussion at the Our Ocean Wealth conference in Galway last week, at which Ireland’s first ocean observatory was officially launched.

The meeting with Commissioner Vella in Ostend marks the second in a series and is an important platform for the ocean research community to communicate directly with the commissioner on ocean research issues.

Published in Marine Science

#MarineNotice - The latest Marine Notice from the Department of Transport, Tourism and Sport (DTTAS) advises that V.Ships Ltd will be carrying out seabed mapping operations off the West Coast of Ireland.

The work started today (Saturday 2 April) and will last for approximately 14 days, weather permitting, carried out by the Survey Vessel John Lethbridge (Callsign H8PY).

The vessel, towing equipment including a sonar scanner, will display appropriate lights and markers and will be listening on VHF Channel 16 throughout the project.

Details of co-ordinates of the work area are included in Marine Notice No 13 of 2016, a PDF of which is available to read or download HERE.

Published in Marine Warning

#MarineScience - Three Transition Year students recently completed placements hosted by INFOMAR at the Marine Institute.

Jack Lillis, Aoife Muldoon and Emily Egan learned how seabed mapping can improve safety at sea, how it relates to the fishing industry, and how it can help the development of sectors like ocean energy.

Each student spent a week visiting the various Marine Institute facilities and learning about the different activities of the institute.

At the end of their experience, each created a 'story map' and PowerPoint presentation to show what they achieved during their placements.

"We really enjoyed our week at the Marine Institute and we now know a lot more about what a career in marine science really means," said Muldoon and Egan, from St Brigid's Vocational School in Loughrea. "It's a hugely interesting area of science that we don't learn about in school.

"We especially enjoyed our visit to the Celtic Explorer, seeing the multibeam system, learning about seabed mapping and how this information improves the admiralty charts so that vessels like the Celtic Explorer can safely visit ports. We also learnt about how seabed mapping relates to the fishing industry and helps sectors like ccean energy, this was of particular interest to us.

"We would like to thank Vera and all the Advanced Mapping Services and Marine Institute staff for teaching us so much about seabed mapping, fisheries, the laboratories and how all the different areas interlink. We now have a much better idea of what subjects to pick for the Leaving Cert."

Lillis, of Gort Community School, also had "a fantastic week, all the areas I worked in were really enjoyable. I was particularly interested with the laboratory work. Everybody knew what they were talking about and nobody shied away from any questions in fact they encouraged them. Everybody had something lined up for me to do so I was kept really busy, which was great.

"Overall I really enjoyed my week in the Marine Institute and I'm a glad I chose it for my first week of work experience. It was both a good way to see a working environment but also has encouraged me to pursue a career in marine related chemistry. Thanks so much to Tommy, Vera, the Advanced Mapping Services team and staff at the Marine Institute for taking time out of their busy day to facilitate me."


The Marine Institute will run its Transition Year course placements on a pilot basis at the end of April for up to 20 students.

Published in Marine Science
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Volvo Dun Laoghaire Regatta

From the Baily lighthouse to Dalkey island, the bay accommodates six separate courses for 21 different classes racing every two years for the Dun Laoghaire Regatta.

In assembling its record-breaking armada, Volvo Dun Laoghaire regatta (VDLR) became, at its second staging, not only the country's biggest sailing event, with 3,500 sailors competing, but also one of Ireland's largest participant sporting events.

One of the reasons for this, ironically, is that competitors across Europe have become jaded by well-worn venue claims attempting to replicate Cowes and Cork Week.'Never mind the quality, feel the width' has been a criticism of modern-day regattas where organisers mistakenly focus on being the biggest to be the best. Dun Laoghaire, with its local fleet of 300 boats, never set out to be the biggest. Its priority focussed instead on quality racing even after it got off to a spectacularly wrong start when the event was becalmed for four days at its first attempt.

The idea to rekindle a combined Dublin bay event resurfaced after an absence of almost 40 years, mostly because of the persistence of a passionate race officer Brian Craig who believed that Dun Laoghaire could become the Cowes of the Irish Sea if the town and the local clubs worked together. Although fickle winds conspired against him in 2005, the support of all four Dun Laoghaire waterfront yacht clubs since then (made up of Dun Laoghaire Motor YC, National YC, Royal Irish YC and Royal St GYC), in association with the two racing clubs of Dublin Bay SC and Royal Alfred YC, gave him the momentum to carry on.

There is no doubt that sailors have also responded with their support from all four coasts. Running for four days, the regatta is (after the large mini-marathons) the single most significant participant sports event in the country, requiring the services of 280 volunteers on and off the water, as well as top international race officers and an international jury, to resolve racing disputes representing five countries. A flotilla of 25 boats regularly races from the Royal Dee near Liverpool to Dublin for the Lyver Trophy to coincide with the event. The race also doubles as a RORC qualifying race for the Fastnet.

Sailors from the Ribble, Mersey, the Menai Straits, Anglesey, Cardigan Bay and the Isle of Man have to travel three times the distance to the Solent as they do to Dublin Bay. This, claims Craig, is one of the major selling points of the Irish event and explains the range of entries from marinas as far away as Yorkshire's Whitby YC and the Isle of Wight.

No other regatta in the Irish Sea area can claim to have such a reach. Dublin Bay Weeks such as this petered out in the 1960s, and it has taken almost four decades for the waterfront clubs to come together to produce a spectacle on and off the water to rival Cowes."The fact that we are getting such numbers means it is inevitable that it is compared with Cowes," said Craig. However, there the comparison ends."We're doing our own thing here. Dun Laoghaire is unique, and we are making an extraordinary effort to welcome visitors from abroad," he added. The busiest shipping lane in the country – across the bay to Dublin port – closes temporarily to facilitate the regatta and the placing of six separate courses each day.

A fleet total of this size represents something of an unknown quantity on the bay as it is more than double the size of any other regatta ever held there.

Volvo Dun Laoghaire Regatta FAQs

Dun Laoghaire Regatta is Ireland's biggest sailing event. It is held every second Summer at Dun Laoghaire Harbour on Dublin Bay.

Dun Laoghaire Regatta is held every two years, typically in the first weekend of July.

As its name suggests, the event is based at Dun Laoghaire Harbour. Racing is held on Dublin Bay over as many as six different courses with a coastal route that extends out into the Irish Sea. Ashore, the festivities are held across the town but mostly in the four organising yacht clubs.

Dun Laoghaire Regatta is the largest sailing regatta in Ireland and on the Irish Sea and the second largest in the British Isles. It has a fleet of 500 competing boats and up to 3,000 sailors. Scotland's biggest regatta on the Clyde is less than half the size of the Dun Laoghaire event. After the Dublin city marathon, the regatta is one of the most significant single participant sporting events in the country in terms of Irish sporting events.

The modern Dublin Bay Regatta began in 2005, but it owes its roots to earlier combined Dublin Bay Regattas of the 1960s.

Up to 500 boats regularly compete.

Up to 70 different yacht clubs are represented.

The Channel Islands, Isle of Man, England, Scotland, Wales, Northern Ireland, Ireland countrywide, and Dublin clubs.

Nearly half the sailors, over 1,000, travel to participate from outside of Dun Laoghaire and from overseas to race and socialise in Dun Laoghaire.

21 different classes are competing at Dun Laoghaire Regatta. As well as four IRC Divisions from 50-footers down to 20-foot day boats and White Sails, there are also extensive one-design keelboat and dinghy fleets to include all the fleets that regularly race on the Bay such as Beneteau 31.7s, Ruffian 23s, Sigma 33s as well as Flying Fifteens, Laser SB20s plus some visiting fleets such as the RS Elites from Belfast Lough to name by one.

 

Some sailing household names are regular competitors at the biennial Dun Laoghaire event including Dun Laoghaire Olympic silver medalist, Annalise Murphy. International sailing stars are competing too such as Mike McIntyre, a British Olympic Gold medalist and a raft of World and European class champions.

There are different entry fees for different size boats. A 40-foot yacht will pay up to €550, but a 14-foot dinghy such as Laser will pay €95. Full entry fee details are contained in the Regatta Notice of Race document.

Spectators can see the boats racing on six courses from any vantage point on the southern shore of Dublin Bay. As well as from the Harbour walls itself, it is also possible to see the boats from Sandycove, Dalkey and Killiney, especially when the boats compete over inshore coastal courses or have in-harbour finishes.

Very favourably. It is often compared to Cowes, Britain's biggest regatta on the Isle of Wight that has 1,000 entries. However, sailors based in the north of England have to travel three times the distance to get to Cowes as they do to Dun Laoghaire.

Dun Laoghaire Regatta is unique because of its compact site offering four different yacht clubs within the harbour and the race tracks' proximity, just a five-minute sail from shore. International sailors also speak of its international travel connections and being so close to Dublin city. The regatta also prides itself on balancing excellent competition with good fun ashore.

The Organising Authority (OA) of Volvo Dun Laoghaire Regatta is Dublin Bay Regattas Ltd, a not-for-profit company, beneficially owned by Dun Laoghaire Motor Yacht Club (DMYC), National Yacht Club (NYC), Royal Irish Yacht Club (RIYC) and Royal St George Yacht Club (RSGYC).

The Irish Marine Federation launched a case study on the 2009 Volvo Dun Laoghaire Regatta's socio-economic significance. Over four days, the study (carried out by Irish Sea Marine Leisure Knowledge Network) found the event was worth nearly €3million to the local economy over the four days of the event. Typically the Royal Marine Hotel and Haddington Hotel and other local providers are fully booked for the event.

©Afloat 2020