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Dublin Bay Boating News and Information

Displaying items by tag: NUI

NUI Galway has applied for planning permission for a new watersports facility on the city campus.

As Galway Bay FM reports, the development at the college’s upper Newcastle campus would involve the construction of a rowing storage shed, along with two floating platoons on the bank of the Corrib river.

A pedestrian and cyclist greenway along Corrib would link to an existing footpath, and the plans include equipment storage facilities, changing rooms, drying room, bathrooms, reception, first aid and a café.

A gym training room, function room, kitchenette, mother and baby room, communications room and offices are also provided for in the application, which has been submitted along with an environmental impact statement.

Galway city planners are expected to rule on the application in July.

Read more on the Galway Bay FM website here

 

Published in Galway Harbour
Tagged under
Astronomers from NUI Galway's Centre for Astronomy have made an important breakthrough in the understanding of how pulsars work, and have recently published their findings in the Monthly Notices of the Royal Astronomical Society.

The team, led by NUI Galway's Dr Andy Shearer, compared optical observations with a detailed model of the structure of the pulsar. From this, using their inverse mapping or reverse engineering approach, they were able to establish for the first time that most of the light from the pulsar comes from close to the star's surface. This is contrary to most pulsar models and points to a new way of analysing observational data from pulsars.

Pulsar Star

Dr Shearer said: "This is the culmination of ten years work. Our success is based upon having some talented post-graduate students and post-doctoral researchers combined with looking at the problem in a different way. The result shows the importance of our approach of combining numerical models run on large supercomputers with detailed observations. To follow these calculations we will use the SFI funded Galway Astronomical Stokes Polarimeter (GASP)* to finally establish the conditions around a pulsar and solve a forty year old problem - how do pulsars work?"

In another development, NUI Galway astronomers, working with colleagues in Italy, the UK and US, have discovered an X-ray bright tail coming from a pulsar. The tail was discovered by combining optical observations taken with the European Southern Observatory's Very Large Telescope and NASA's Chandra X-Ray observatory. The pulsar, known as PSR J0357, is about half a million years old and is located 1,600 light years from Earth with a tail of over four light years across. These findings have been recently published in The Astrophysical Journal.

Despite over forty years of observation and theory, pulsars, which are rapidly rotating neutron stars, have defied an explanation of how they work. Pulsars are about one and a half times the mass of the sun, but are so small they could fit into Galway Bay. Consequently they represent extreme matter. They have a magnetic field which can be greater than a million billion times stronger than the Earth's magnetic field. Their density is also about a million, billion times greater than the density of the Earth. They are formed during a massive explosion at the end of a star's life known as a Type II supernova. During a supernova, the light from a single star outshines its host galaxy which contains up to a hundred billion stars.

The work at NUI Galway involved observations of the Crab pulsar formed in April 1054 when it was observed as a daytime star – unusually, very few observations of this event come from Europe, although it was observed by Irish monks and recorded in the Irish Annals.

Published in Marine Science

Dublin Bay

Dublin Bay on the east coast of Ireland stretches over seven kilometres, from Howth Head on its northern tip to Dalkey Island in the south. It's a place most Dubliners simply take for granted, and one of the capital's least visited places. But there's more going on out there than you'd imagine.

The biggest boating centre is at Dun Laoghaire Harbour on the Bay's south shore that is home to over 1,500 pleasure craft, four waterfront yacht clubs and Ireland's largest marina.

The bay is rather shallow with many sandbanks and rocky outcrops, and was notorious in the past for shipwrecks, especially when the wind was from the east. Until modern times, many ships and their passengers were lost along the treacherous coastline from Howth to Dun Laoghaire, less than a kilometre from shore.

The Bay is a C-shaped inlet of the Irish Sea and is about 10 kilometres wide along its north-south base, and 7 km in length to its apex at the centre of the city of Dublin; stretching from Howth Head in the north to Dalkey Point in the south. North Bull Island is situated in the northwest part of the bay, where one of two major inshore sandbanks lie, and features a 5 km long sandy beach, Dollymount Strand, fronting an internationally recognised wildfowl reserve. Many of the rivers of Dublin reach the Irish Sea at Dublin Bay: the River Liffey, with the River Dodder flow received less than 1 km inland, River Tolka, and various smaller rivers and streams.

Dublin Bay FAQs

There are approximately ten beaches and bathing spots around Dublin Bay: Dollymount Strand; Forty Foot Bathing Place; Half Moon bathing spot; Merrion Strand; Bull Wall; Sandycove Beach; Sandymount Strand; Seapoint; Shelley Banks; Sutton, Burrow Beach

There are slipways on the north side of Dublin Bay at Clontarf, Sutton and on the southside at Dun Laoghaire Harbour, and in Dalkey at Coliemore and Bulloch Harbours.

Dublin Bay is administered by a number of Government Departments, three local authorities and several statutory agencies. Dublin Port Company is in charge of navigation on the Bay.

Dublin Bay is approximately 70 sq kilometres or 7,000 hectares. The Bay is about 10 kilometres wide along its north-south base, and seven km in length east-west to its peak at the centre of the city of Dublin; stretching from Howth Head in the north to Dalkey Point in the south.

Dun Laoghaire Harbour on the southside of the Bay has an East and West Pier, each one kilometre long; this is one of the largest human-made harbours in the world. There also piers or walls at the entrance to the River Liffey at Dublin city known as the Great North and South Walls. Other harbours on the Bay include Bulloch Harbour and Coliemore Harbours both at Dalkey.

There are two marinas on Dublin Bay. Ireland's largest marina with over 800 berths is on the southern shore at Dun Laoghaire Harbour. The other is at Poolbeg Yacht and Boat Club on the River Liffey close to Dublin City.

Car and passenger Ferries operate from Dublin Port to the UK, Isle of Man and France. A passenger ferry operates from Dun Laoghaire Harbour to Howth as well as providing tourist voyages around the bay.

Dublin Bay has two Islands. Bull Island at Clontarf and Dalkey Island on the southern shore of the Bay.

The River Liffey flows through Dublin city and into the Bay. Its tributaries include the River Dodder, the River Poddle and the River Camac.

Dollymount, Burrow and Seapoint beaches

Approximately 1,500 boats from small dinghies to motorboats to ocean-going yachts. The vast majority, over 1,000, are moored at Dun Laoghaire Harbour which is Ireland's boating capital.

In 1981, UNESCO recognised the importance of Dublin Bay by designating North Bull Island as a Biosphere because of its rare and internationally important habitats and species of wildlife. To support sustainable development, UNESCO’s concept of a Biosphere has evolved to include not just areas of ecological value but also the areas around them and the communities that live and work within these areas. There have since been additional international and national designations, covering much of Dublin Bay, to ensure the protection of its water quality and biodiversity. To fulfil these broader management aims for the ecosystem, the Biosphere was expanded in 2015. The Biosphere now covers Dublin Bay, reflecting its significant environmental, economic, cultural and tourism importance, and extends to over 300km² to include the bay, the shore and nearby residential areas.

On the Southside at Dun Laoghaire, there is the National Yacht Club, Royal St. George Yacht Club, Royal Irish Yacht Club and Dun Laoghaire Motor Yacht Club as well as Dublin Bay Sailing Club. In the city centre, there is Poolbeg Yacht and Boat Club. On the Northside of Dublin, there is Clontarf Yacht and Boat Club and Sutton Dinghy Club. While not on Dublin Bay, Howth Yacht Club is the major north Dublin Sailing centre.

© Afloat 2020