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North Channel (Great Britain and Ireland)

Strait between north-east Ireland and Scotland


Strait between north-east Ireland and Scotland

FieldValue
nameNorth Channel (Great Britain and Ireland)
native_namegd
imageNorth Channel.png
coordinates
typeStrait
part_ofIrish Sea
oceansAtlantic Ocean
catchment
date-built
date-flooded
length
width
area160,367 ha
depth
max-depth
volume
shore
elevation
temperature_high
temperature_low
frozenNo
trenchesBeaufort's Dyke

| date-built = | date-flooded = | max-depth =

The North Channel (known in Irish and Scottish Gaelic as Sruth na Maoile, in Scots as the Sheuch) is the strait between north-eastern Ireland and south-western Scotland. The Firth of Clyde merges with the channel, between the southern tip of the Kintyre peninsula and Corsewall Point on the Rhins of Galloway. Part of the Irish Sea, the channel begins north of the Isle of Man and runs north-west into the Atlantic Ocean. Within the channel is Beaufort's Dyke, the deepest part of which is 312 m.

Geography

The North Channel connects the Irish Sea with the Atlantic Ocean and is part of the marine area officially classified as the "Inner Seas off the West Coast of Scotland" by the International Hydrographic Organization (IHO).

The Straits of Moyle (Sruth na Maoile in Irish and Scottish Gaelic) or Sea of Moyle is the name given to the narrowest expanse of sea in the North Channel between north-eastern Northern Ireland's County Antrim and the south-western highlands of Scotland's Mull of Kintyre. The narrowest part of the strait is between the Mull of Kintyre and Torr Head, where its width is 19 km, making it possible to see across in clear weather conditions. The straits gave their name to Moyle District Council, a local government area in Northern Ireland, and are famed in Irish Celtic mythology through their association with the Children of Lir.

In the 1800s, this strait was sometimes referred to in general terms as the "Irish Channel". In the 19th century, Alexander Keith Johnston's suggested name St. Patrick's Channel had currency, but it was rejected by the hydrographic department.

The North Channel was a favourite haunt of privateers preying on British merchant shipping in wars until the 19th century; in 1778, during the American Revolutionary War, it was also the site of a naval duel between American captain John Paul Jones's USS Ranger and the Royal Navy's HMS Drake. It is crossed by many ferry services. In 1953, the channel was the scene of a serious maritime disaster, the sinking of the ferry MV Princess Victoria.

Swimming

Main article: List of North Channel swimmers

The Irish Long Distance Swimming Association (ILDSA) has provided authentication observers for swimmers attempting to cross the approximately 35 km span between Northern Ireland and the Mull of Galloway. According to the ILDSA, this was first accomplished in 1947 by Tom Blower. The first two-way crossing was completed by a six-person relay team on 28 July 2015.

The World Open Water Swimming Association note that the North Channel, which it also refers to parenthetically as the North (Irish) Channel, is part of the Ocean's Seven series. This is a set of seven long-distance open-water swims considered the marathon swimming equivalent of the Seven Summits mountaineering challenge.

Fixed connections

In Northern Ireland, Unionist political leaders for decades lobbied the British government to construct a railway tunnel under the Channel, for a better link between Northern Ireland and the rest of the United Kingdom. In August 2007 the Centre for Cross-Border Studies proposed the construction of a 34 km long rail bridge or tunnel, estimating that it might cost about £3.5 billion. In the Victorian era, engineers proposed a rail tunnel between Stranraer and Belfast.

In February 2020, the Prime Minister's Office announced that it had initiated work to examine the feasibility of a bridge between Scotland and Northern Ireland. The transport route with the shortest sailing distance is that between Campbeltown on the Kintyre peninsula (about 220 km from Glasgow via minor roads) and Ballycastle, County Antrim (about 90 km from Belfast). Campbeltown is on the eastern side of the Kintyre peninsula, but the western side is only about 16 km from Torr Head coast to coast.

The shortest route between Glasgow and Belfast is the route used by the existing ferry service, that via Portpatrick/Stranraer (about 150 km from Glasgow) and Larne (about 35 km from Belfast), a coast-to-coast distance of 45 km. This route would require the bridge towers to be erected through Beaufort's Dyke, a 200 - deep trench, heavily contaminated by 'large quantities' of munitions ('small arms, high explosives and incendiary devices') and nuclear waste that had been dumped until 1950s.

The ex-First Minister of Scotland Nicola Sturgeon said her mind was not closed to the idea but added "if he [the prime minister] has got £20 bn to build such a bridge going spare at the moment – that could be spent on more important priorities".

References

References

  1. "Dictionaries of the Scots Language:: SND :: sheuch".
  2. (7 May 2021). "3. THE ENVIRONMENT OF THE CLYDE SEA".
  3. link. (3 July 2013 [[Tourism Ireland]]. Retrieved 9 August 2012.)
  4. "The formation and evolution of an isolated submarine valley in the North Channel, Irish sea: an investigation of Beaufort's Dyke - NERC Open Research Archive".
  5. (1953). "Limits of Oceans and Seas, 3rd edition". International Hydrographic Organization.
  6. [http://www.britannica.com/place/North-Channel-strait North Channel] {{Webarchive. link. (29 June 2019 , ''Encyclopædia Britannica''. Retrieved 2016-05-02.)
  7. A Friend. (1824). "Glympses Across the Irish Channel".
  8. Old Sailor. (1820). "A view of the British and Irish fisheries".
  9. Rooke, John. (May 2022). ["Geology as a science applied to the reclamation of land from the sea"](https://archive.org/details/geologyasascien00rookgoog}}{{Dead link). Ridgway.
  10. Andrews, John Harwood. (January 1997). "Shapes of Ireland: maps and their makers 1564–1839". Geography Publications.
  11. "North Channel". Irish Long Distance Swimming Association.
  12. Cowie, Jonathan. (16 August 2015). "Two relay records set in the North Channel". H2Open.
  13. [https://www.openwaterswimming.com/listing/infinity-channel-swimming/ 'Infinity Channel Swimming']. World Open Water Swimming Association, undated. Retrieved 19 May 2022
  14. (22 August 2007). "Bridge to Northern Ireland mooted". BBC News.
  15. McKenzie, Steven. (9 October 2011). "Scotland–Ireland undersea rail link plan 'a surprise'". BBC News.
  16. (10 February 2020). "Work 'under way' into Scotland-Northern Ireland bridge feasibility". BBC News.
  17. Chris Kilpatrick. (25 August 2012). "Man aims to be first to cross the treacherous 10 miles from Scotland to Torr Head". [[Belfast Telegraph]].
  18. (10 February 2020). "Irish Sea bridge: Scoping work begins on Boris Johnson's 'ambitious' idea". ITV News.
  19. "Case study: Munitions Dumping at Beaufort's Dyke". Fisheries Research Services (an agency of the Scottish Executive).
  20. Dan Sabbagh. (14 February 2020). "Bombs dumped in Irish Sea make bridge plan 'too dangerous': Experts pour cold water on Boris Johnson's idea for Scotland-Northern Ireland link". The Guardian.
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