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

Complex low North Utsire 1001 and southern Sweden 1002 expected single centre southern Norway 1001 by 0600 tomorrow. High west Fitzroy 1022 expected France with little change by same time. High west Rockall 1020 dissipating

Issued 23 August 10:30 UTC

  1. Viking

    Go to top of page
    • Wind

      Cyclonic becoming northwesterly 5 to 7, occasionally 4 at first.
    • Sea State

      Moderate, occasionally rough.
    • Weather

      Rain or thundery showers.
    • Visibility

      Good, occasionally poor.
  2. North Utsire

    Go to top of page
    • Wind

      Cyclonic becoming northwesterly 5 to 7, occasionally 4 at first.
    • Sea State

      Moderate, occasionally rough.
    • Weather

      Rain or thundery showers.
    • Visibility

      Good, occasionally poor.
  3. South Utsire

    Go to top of page
    • Wind

      Northwesterly 5 to 7, perhaps gale 8 later.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or thundery showers.
    • Visibility

      Good, occasionally poor.
  4. Forties

    Go to top of page
    • Wind

      In northeast, northwesterly 5 to 7. In southwest, westerly or northwesterly 4 or 5, occasionally 6 at first.
    • Sea State

      In northeast, moderate or rough. in southwest, moderate.
    • Weather

      In northeast, rain or thundery showers. In southwest, showers.
    • Visibility

      In northeast, good, occasionally poor. In southwest, good.
  5. Cromarty

    Go to top of page
    • Wind

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

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  6. Forth

    Go to top of page
    • Wind

      Westerly or northwesterly 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  7. Tyne

    Go to top of page
    • Wind

      Westerly or northwesterly 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  8. Dogger

    Go to top of page
    • Wind

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

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  9. Fisher

    Go to top of page
    • Wind

      Westerly or northwesterly 5 to 7, occasionally 4 at first, then perhaps gale 8 later.
    • Sea State

      Moderate, becoming moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good, occasionally moderate.
  10. German Bight

    Go to top of page
    • Wind

      In north, westerly or northwesterly 5 to 7, occasionally 4 at first. In south, westerly or northwesterly 4 or 5, increasing 6 at times.
    • Sea State

      In north, moderate, becoming moderate or rough. in south, slight or moderate.
    • Weather

      Showers.
    • Visibility

      In north, good, occasionally moderate. In south, good.
  11. Humber

    Go to top of page
    • Wind

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

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  12. Thames

    Go to top of page
    • Wind

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

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  13. Dover

    Go to top of page
    • Wind

      Westerly or northwesterly 4 or 5, increasing 6 at times, then decreasing 3 later.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  14. Wight

    Go to top of page
    • Wind

      Westerly or northwesterly 4 or 5, increasing 6 at times, then decreasing 3 later.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  15. Portland

    Go to top of page
    • Wind

      Northwest 4 or 5 becoming variable 3.
    • Sea State

      Slight, occasionally moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  16. Plymouth

    Go to top of page
    • Wind

      Northwest 4 or 5 becoming variable 3, then south 4 or 5 later.
    • Sea State

      Slight, occasionally moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  17. Biscay

    Go to top of page
    • Wind

      Variable 3 or 4.
    • Sea State

      Slight.
    • Weather

      Showers.
    • Visibility

      Good.
  18. Trafalgar

    Go to top of page
    • Wind

      Variable 3 or 4 in west, otherwise northerly 4 or 5, increasing 6 at times.
    • Sea State

      Slight, occasionally moderate, mainly in east.
    • Weather

      Showers.
    • Visibility

      Good.
  19. FitzRoy

    Go to top of page
    • Wind

      In southeast, variable 3 or 4, occasionally northerly 5 at first. In northwest, variable 3 becoming southerly or southwesterly 5 to 7, then veering westerly 4 later in west.
    • Sea State

      In southeast, slight or moderate, becoming slight later. in northwest, slight or moderate becoming moderate or rough.
    • Weather

      Fair, then rain in northwest.
    • Visibility

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

    Go to top of page
    • Wind

      Variable 3 becoming southerly or southwesterly 5 to 7, then veering westerly 4 later in west.
    • Sea State

      Slight or moderate becoming moderate or rough.
    • Weather

      Fair then rain.
    • Visibility

      Good, becoming moderate or poor.
  21. Lundy

    Go to top of page
    • Wind

      Northwesterly backing southerly 4 or 5, occasionally 3 at first.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Good.
  22. Fastnet

    Go to top of page
    • Wind

      Northwesterly backing southerly 4 or 5, occasionally 3 at first, then increasing 6 later in west.
    • Sea State

      Slight or moderate.
    • Weather

      Rain later.
    • Visibility

      Good, occasionally poor later.
  23. Irish Sea

    Go to top of page
    • Wind

      Northwest 4 or 5 becoming variable 3 or 4.
    • Sea State

      Slight or moderate, becoming slight.
    • Weather

      Showers then fair.
    • Visibility

      Good.
  24. Shannon

    Go to top of page
    • Wind

      Variable 3 or 4 becoming southeasterly 5 to 7, then veering southwesterly 4 or 5 later in southwest.
    • Sea State

      Slight or moderate becoming moderate or rough.
    • Weather

      Fair then rain.
    • Visibility

      Good, becoming moderate or poor.
  25. Rockall

    Go to top of page
    • Wind

      In southwest, variable 3 or 4 becoming southeasterly 5 to 7. In northeast, northwesterly becoming variable then southeasterly, 3 or 4, increasing 5 at times.
    • Sea State

      In southwest, slight or moderate becoming moderate or rough. in northeast, slight or moderate.
    • Weather

      In southwest, fair then rain. In northeast, showers then fair.
    • Visibility

      In southwest, good, becoming moderate or poor. In northeast, good.
  26. Malin

    Go to top of page
    • Wind

      Northwesterly becoming variable then southeasterly, 3 or 4, increasing 5 at times.
    • Sea State

      Slight or moderate.
    • Weather

      Showers then fair.
    • Visibility

      Good.
  27. Hebrides

    Go to top of page
    • Wind

      Northwesterly becoming variable 3 or 4, increasing 5 at times.
    • Sea State

      Slight or moderate.
    • Weather

      Showers then fair.
    • Visibility

      Good.
  28. Bailey

    Go to top of page
    • Wind

      Northwesterly becoming variable 3 or 4, increasing 5 at times.
    • Sea State

      Slight or moderate.
    • Weather

      Showers then fair.
    • Visibility

      Good.
  29. Fair Isle

    Go to top of page
    • Wind

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

      Moderate, becoming slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  30. Faeroes

    Go to top of page
    • Wind

      West or northwest 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  31. Southeast Iceland

    Go to top of page
    • Wind

      Variable 3 or 4 becoming southwesterly 4 or 5.
    • Sea State

      Slight or moderate.
    • Weather

      Showers.
    • Visibility

      Good.