Y Tywydd Rhagolwg Llongau

Gosodiadau
Iaith

Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Map of shipping forecast areas

The general synopsis at midnight

Low Bailey 995 expected north hebridies 1005 by midnight tonight. Low 150 miles west of Trafalgar 1011 expected west Trafalgar 1011 by same time

Issued 29 August 04:05 UTC

  1. Viking

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    • Wind

      Southwesterly 4 or 5, occasionally 6 at first.
    • Sea State

      Moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  2. North Utsire

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    • Wind

      Southwesterly 4 or 5, occasionally 6 at first.
    • Sea State

      Moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  3. South Utsire

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    • Wind

      Southwesterly 4 or 5, occasionally 6 at first.
    • Sea State

      Moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  4. Forties

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    • Wind

      Southwest 5 or 6, decreasing 3 or 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  5. Cromarty

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    • Wind

      Southwest 5 or 6, decreasing 3 or 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  6. Forth

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    • Wind

      Southwest 5 or 6, decreasing 3 or 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  7. Tyne

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    • Wind

      Southwest 5 or 6, decreasing 3 or 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  8. Dogger

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    • Wind

      Southwest 5 or 6, decreasing 3 or 4 later.
    • Sea State

      Slight or moderate.
    • Weather

      Thundery showers.
    • Visibility

      Good, occasionally poor.
  9. Fisher

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    • Wind

      Southerly, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  10. German Bight

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    • Wind

      Southerly, backing northeasterly in south later, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  11. Humber

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    • Wind

      Southerly, backing northeasterly in southeast later, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  12. Thames

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    • Wind

      Variable 4, becoming northeast 5 or 6 later.
    • Sea State

      Slight.
    • Weather

      Rain or thundery showers.
    • Visibility

      Good, occasionally poor.
  13. Dover

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    • Wind

      Variable 4, becoming northeast 5 or 6 later.
    • Sea State

      Slight.
    • Weather

      Rain or thundery showers.
    • Visibility

      Good, occasionally poor.
  14. Wight

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    • Wind

      Variable 4, becoming northeast 5 or 6 later.
    • Sea State

      Slight.
    • Weather

      Rain or thundery showers.
    • Visibility

      Good, occasionally poor.
  15. Portland

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    • Wind

      Variable, becoming northeast later, 3 or 4.
    • Sea State

      Moderate in west, otherwise slight.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  16. Plymouth

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    • Wind

      Variable, becoming northeast later, 3 or 4, occasionally 5 later.
    • Sea State

      Moderate.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  17. Biscay

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    • Wind

      Variable 4, becoming northeasterly 5 at times in north.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain and fog patches.
    • Visibility

      Moderate or good, occasionally very poor.
  18. Trafalgar

    Gale Warning: Gale warning issued 28 August 15:54 UTC

    Easterly gale force 8 expected soon

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    • Wind

      In southeast, northeasterly 5 or 6, but easterly 5 to 7, occasionally gale 8 in east. In northwest, southwesterly 4 or 5, occasionally 6 in north.
    • Sea State

      In southeast, moderate, occasionally rough in east. in northwest, moderate.
    • Weather

      In southeast, showers. In northwest, rain or showers, fog patches.
    • Visibility

      In southeast, good. In northwest, moderate or good, occasionally very poor.
  19. FitzRoy

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    • Wind

      In southeast, cyclonic 5 or 6. In northwest, northeasterly 4 or 5, occasionally 6 in southeast.
    • Sea State

      In southeast, slight or moderate. in northwest, moderate.
    • Weather

      In southeast, thundery rain, fog patches. In northwest, rain or showers.
    • Visibility

      In southeast, moderate or good, occasionally very poor. In northwest, good, occasionally moderate.
  20. Sole

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    • Wind

      Southwesterly 4 or 5, becoming variable 4, then becoming northeasterly 4 or 5 in east.
    • Sea State

      Slight or moderate.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  21. Lundy

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    • Wind

      Southwesterly 4 or 5, becoming variable 4, then becoming northeasterly 4 or 5 in east.
    • Sea State

      Slight or moderate.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  22. Fastnet

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    • Wind

      Southwesterly 4 or 5, becoming variable 4, then becoming northeasterly 4 or 5 in east.
    • Sea State

      Slight or moderate.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  23. Irish Sea

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    • Wind

      Southwest 5 or 6, becoming variable 3 or less later.
    • Sea State

      Moderate, becoming slight.
    • Weather

      Showers.
    • Visibility

      Good.
  24. Shannon

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    • Wind

      Southwest 3 or 4, occasionally 5 at first.
    • Sea State

      Moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  25. Rockall

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    • Wind

      West or southwest 5 or 6.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Mainly good.
  26. Malin

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    • Wind

      West or southwest 5 or 6, increasing 7 at times.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Mainly good.
  27. Hebrides

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    • Wind

      West or southwest 5 or 6, increasing 7 at times.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Mainly good.
  28. Bailey

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    • Wind

      Cyclonic 5 to 7, becoming north 5 or 6 later.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  29. Fair Isle

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    • Wind

      Southwesterly, 5 or 6.
    • Sea State

      Slight or moderate, occasionally rough in west.
    • Weather

      Rain or thundery showers.
    • Visibility

      Good, occasionally poor.
  30. Faeroes

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    • Wind

      Southwesterly, becoming cyclonic 5 or 6, occasionally 7 in west later.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  31. Southeast Iceland

    Gale Warning: Gale warning issued 28 August 22:17 UTC

    Northeasterly gale force 8 expected soon

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    • Wind

      Northeasterly, 5 to 7, occasionally gale 8 at first.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.