Weather High Seas

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Map of high seas locations

The general synopsis at 30 July 19:00 UTC

At 301200UTC, low 62 north 11 east 1002 expected 64 north 17 east 999 by 311200UTC. Low 54 north 52 west 1009 expected 57 north 55 west 1006 by same time. Low 44 north 58 west 1006 expected 48 north 38 west 1004 by that time. at 301200UTC, high central Greenland 1029 slow-moving, declining 1028 by 311200UTC. High 39 north 31 west 1029 slow-moving with little change. Low 63 north 04 west 1003 moving slowly south and losing its identity

Issued 30 July 20:00 UTC

  1. Sole

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    • Wind

      Northerly or northwesterly becoming variable, 3 or 4, then becoming southwesterly 4 or 5 later in west.
    • Sea State

      Slight or moderate.
    • Weather

      Fair.
    • Visibility

      Good.
  2. Shannon

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    • Wind

      Northwesterly backing southerly or southwesterly, 3 or 4, occasionally 5 later in west.
    • Sea State

      Slight or moderate in east, moderate in west.
    • Weather

      Rain later in northwest.
    • Visibility

      Good, occasionally moderate later in northwest.
  3. Rockall

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    • Wind

      West or northwest 4 or 5 becoming variable 3 or 4.
    • Sea State

      Moderate.
    • Weather

      Showers.
    • Visibility

      Good.
  4. Bailey

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    • Wind

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

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Moderate or good, occasionally poor at first.
  5. Faeroes

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    • Wind

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

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Moderate or good, occasionally poor at first.
  6. Southeast Iceland

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    • Wind

      Variable 3 or 4 in far west, otherwise northerly 5 to 7, decreasing 4 at times later.
    • Sea State

      Moderate or rough.
    • Weather

      Rain or showers.
    • Visibility

      Good, occasionally poor.
  7. East Northern Section

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    • Wind

      Variable 3 or less becoming easterly 3 or 4, then increasing 5 later in far southwest.
    • Sea State

      Slight or moderate.
    • Weather

      Occasional rain in far southwest, otherwise fair.
    • Visibility

      Good, occasionally moderate in far southwest.
  8. West Northern Section

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    • Wind

      Easterly or northeasterly 4 or 5, occasionally 6 in southwest.
    • Sea State

      Moderate in southwest, otherwise slight or moderate.
    • Weather

      Rain at times in south, otherwise fair.
    • Visibility

      Good, occasionally poor in south.
  9. East Central Section

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    • Wind

      Variable 3 or 4 becoming southerly or southwesterly 4 or 5, occasionally 6 later.
    • Sea State

      Slight or moderate, becoming moderate or rough later in west.
    • Weather

      Fair at first in east, otherwise rain or drizzle.
    • Visibility

      Good at first in east, otherwise moderate or good, occasionally poor.
  10. West Central Section

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    • Wind

      Cyclonic mainly easterly 3 or 4, occasionally 5 in north.
    • Sea State

      Slight or moderate.
    • Weather

      Rain, drizzle or showers, fog patches.
    • Visibility

      Moderate or poor, occasionally very poor.
  11. Denmark Strait

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    • Wind

      Variable becoming southerly or southwesterly, 3 or 4.
    • Sea State

      Moderate at first in south, otherwise slight.
    • Weather

      Fair.
    • Visibility

      Good.
  12. North Iceland

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    • Wind

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

      Moderate or rough.
    • Weather

      Rain at times in far southeast, otherwise fair.
    • Visibility

      Good, occasionally moderate in far southeast.
  13. Norwegian Basin

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    • Wind

      Cyclonic at first in north, otherwise southerly or southwesterly, 4 or 5.
    • Sea State

      Slight or moderate becoming moderate or rough.
    • Weather

      Showers.
    • Visibility

      Good, occasionally moderate.