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 0600

Low Denmark 994 moving away steadily northeast

Issued 29 July 10:30 UTC

  1. Viking

    Gale Warning: Gale warning issued 29 July 03:27 UTC

    Northerly gale force 8 expected soon

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    • Wind

      Northerly 5 to 7, increasing gale 8 at times.
    • Sea State

      Rough or very rough, occasionally moderate later.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  2. North Utsire

    Gale Warning: Gale warning issued 29 July 03:27 UTC

    Northerly gale force 8 expected soon

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    • Wind

      Northerly 5 to 7, increasing gale 8 at times.
    • Sea State

      Rough or very rough, occasionally moderate later.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  3. South Utsire

    Gale Warning: Gale warning issued 29 July 09:57 UTC

    Northwesterly gale force 8 expected soon

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    • Wind

      Northerly, backing northwesterly, 5 to 7, increasing gale 8 at times.
    • Sea State

      Moderate or rough, occasionally very rough.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  4. Forties

    Gale Warning: Gale warning issued 29 July 09:57 UTC

    Northwesterly gale force 8 expected soon

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    • Wind

      Northerly, backing northwesterly, 5 to 7, increasing gale 8 at times.
    • Sea State

      Moderate or rough, occasionally very rough.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally moderate.
  5. Cromarty

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    • Wind

      Northerly or northwesterly 5 to 7, occasionally 4 later.
    • Sea State

      Moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good.
  6. Forth

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    • Wind

      Northerly or northwesterly 5 to 7, occasionally 4 later.
    • Sea State

      Moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good.
  7. Tyne

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    • Wind

      Northerly or northwesterly 5 to 7, occasionally 4 later.
    • Sea State

      Moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good.
  8. Dogger

    Gale Warning: Gale warning issued 28 July 21:30 UTC

    Northwesterly gale force 8 expected soon

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    • Wind

      In west, northerly or northwesterly 5 to 7, occasionally 4 later. In east, northwesterly 6 to gale 8.
    • Sea State

      In west, moderate or rough. in east, moderate, becoming rough, occasionally very rough later in northeast.
    • Weather

      In west, showers. In east, showers, thundery at first.
    • Visibility

      In west, good. In east, good, occasionally poor for a time.
  9. Fisher

    Gale Warning: Gale warning issued 29 July 09:57 UTC

    Northwesterly gale force 8 expected soon

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    • Wind

      Northwesterly 6 to gale 8.
    • Sea State

      Moderate, becoming rough, occasionally very rough later in northeast.
    • Weather

      Showers, thundery at first.
    • Visibility

      Good, occasionally poor for a time.
  10. German Bight

    Gale Warning: Gale warning issued 28 July 15:59 UTC

    Gale force 8 veering northwesterly later

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    • Wind

      Northwesterly, but cyclonic at first, 6 to gale 8.
    • Sea State

      Moderate, becoming rough, occasionally very rough later in northeast.
    • Weather

      Showers, thundery at first.
    • Visibility

      Good, occasionally poor for a time.
  11. Humber

    Gale Warning: Gale warning issued 28 July 21:30 UTC

    Northwesterly gale force 8 expected soon

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    • Wind

      West or northwest 5 to 7, occasionally gale 8 at first.
    • Sea State

      Moderate or rough.
    • Weather

      Showers, thundery at first.
    • Visibility

      Good, occasionally poor for a time.
  12. Thames

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    • Wind

      Westerly or northwesterly 5 or 6, occasionally 7 for a time in northeast.
    • Sea State

      Slight or moderate, occasionally rough for a time in northeast.
    • Weather

      Showers.
    • Visibility

      Good.
  13. Dover

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    • Wind

      Westerly or northwesterly 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  14. Wight

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    • Wind

      Westerly or northwesterly 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  15. Portland

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    • Wind

      Westerly or northwesterly 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  16. Plymouth

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    • Wind

      Westerly or northwesterly 5 or 6.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  17. Biscay

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    • Wind

      Northerly or northwesterly, veering northeasterly in south, 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain in south.
    • Visibility

      Good, occasionally moderate in south.
  18. Trafalgar

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    • Wind

      In southeast, northerly or northwesterly 5 to 7, but variable 4 for a time in far southeast. In northwest, westerly or northwesterly 4 or 5.
    • Sea State

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

      In southeast, fair. In northwest, showers.
    • Visibility

      In southeast, good. In northwest, good.
  19. FitzRoy

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    • Wind

      In south, cyclonic, becoming northeasterly, 5 to 7, perhaps gale 8 later. In north, northerly or northwesterly, veering northeasterly 4 or 5, decreasing 3 later.
    • Sea State

      In south, moderate, occasionally rough later. in north, moderate.
    • Weather

      In south, occasional rain or showers. In north, fair.
    • Visibility

      In south, good, occasionally poor. In north, good.
  20. Sole

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    • Wind

      Northerly or northwesterly, veering northeasterly 4 or 5, decreasing 3 later.
    • Sea State

      Moderate.
    • Weather

      Fair.
    • Visibility

      Good.
  21. Lundy

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    • Wind

      Northwest 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  22. Fastnet

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    • Wind

      Northwest 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  23. Irish Sea

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    • Wind

      Northwest 4 or 5, increasing 6 at times.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  24. Shannon

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    • Wind

      North, backing southwest, 4 or 5 increasing 6 at times.
    • Sea State

      Moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  25. Rockall

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    • Wind

      North, backing southwest, 4 or 5 increasing 6 at times.
    • Sea State

      Moderate, occasionally rough later.
    • Weather

      Showers, rain later.
    • Visibility

      Good, occasionally moderate later.
  26. Malin

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    • Wind

      North, backing west, 4 or 5.
    • Sea State

      Moderate, occasionally slight.
    • Weather

      Showers.
    • Visibility

      Good.
  27. Hebrides

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    • Wind

      North, backing west, 4 or 5.
    • Sea State

      Moderate, occasionally slight.
    • Weather

      Showers.
    • Visibility

      Good.
  28. Bailey

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    • Wind

      Variable 3 or 4, becoming south or southeast 5 or 6 later.
    • Sea State

      Moderate.
    • Weather

      Showers, then rain.
    • Visibility

      Good, occasionally moderate.
  29. Fair Isle

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    • Wind

      Northerly 5 or 6, occasionally 7 in east.
    • Sea State

      Moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good.
  30. Faeroes

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    • Wind

      Northerly 5 or 6, becoming variable 3 or 4, then becoming southeasterly 5 in far west.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  31. Southeast Iceland

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    • Wind

      Variable 3 or 4, becoming easterly or southeasterly 4 or 5, occasionally 6 later in west.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.