Coast and Sea

High seas forecast and storm warnings


The general synopsis for UK

At 180000UTC, high 57 north 23 west 1033 expected 56 north 22 west 1033 by 190000UTC

Issued at: .

For the period to .

High seas forecast and storm warnings map


Sole

Wind
North or northeast 3 to 5.
Sea state
Slight or moderate.
Weather
Fair.
Visibility
Good.

Shannon

Wind
North or northeast 4 to 6.
Sea state
Moderate.
Weather
Fair.
Visibility
Good.

Rockall

Wind
North 4 or 5, occasionally 6 at first.
Sea state
Moderate, occasionally slight.
Weather
Showers at first.
Visibility
Good.

Bailey

Wind
North backing northwest 3 to 5.
Sea state
Moderate.
Weather
Occasional drizzle.
Visibility
Moderate or good.

Faeroes

Wind
North backing west 3 to 5.
Sea state
Moderate, occasionally slight.
Weather
Drizzle later.
Visibility
Good, occasionally moderate.

Southeast Iceland

Wind
Variable 2 to 4, becoming westerly 4 or 5, occasionally 6 later.
Sea state
Moderate, occasionally slight in north, and occasionally rough later in southwest.
Weather
Occasional drizzle.
Visibility
Good, occasionally poor.

East Northern Section

In north

Wind
Westerly or southwesterly 4 or 5, occasionally 6 in northeast.
Sea state
Moderate, occasionally rough later in far northeast.
Weather
Occasional drizzle.
Visibility
Moderate or good, occasionally poor in west.

In south

Wind
Variable 2 to 4.
Sea state
Slight or moderate.
Weather
Occasional drizzle in northwest.
Visibility
Good, occasionally moderate in northwest.

West Northern Section

In north

Wind
Southerly or southwesterly 3 to 5.
Sea state
Moderate.
Weather
Occasional rain or drizzle and fog patches, but fog banks in northwest.
Visibility
Moderate or poor, occasionally very poor.

In south

Wind
Southerly 3 to 5, occasionally 6 in west.
Sea state
Moderate, occasionally rough in west.
Weather
Occasional rain or drizzle and fog patches.
Visibility
Moderate or good, occasionally very poor.

East Central Section

In north

Wind
Variable 2 to 4.
Sea state
Slight or moderate.
Weather
Fair.
Visibility
Good.

In south

Wind
Easterly or northeasterly 3 to 5.
Sea state
Slight or moderate.
Weather
Fair.
Visibility
Good.

West Central Section

In west

Wind
Southerly or southeasterly 4 to 6, becoming variable 2 to 4 later in far southwest.
Sea state
Moderate, occasionally rough in west.
Weather
Occasional rain and fog patches.
Visibility
Moderate or good, occasionally very poor.

In east

Wind
Easterly or southeasterly 3 to 5.
Sea state
Moderate, occasionally slight in east.
Weather
Occasional drizzle in north.
Visibility
Good, occasionally poor in north.

Denmark Strait

In north

Wind
Variable 2 to 4.
Sea state
Fair.
Weather
Moderate or good.
Visibility

In south

Wind
Southwesterly 4 to 6.
Sea state
Fog banks, occasional rain near iceland.
Weather
Moderate or poor, occasionally very poor.
Visibility

North Iceland

In north

Wind
Variable 2 to 4, becoming southerly or southeasterly 3 to 5 later.
Sea state
Slight or moderate.
Weather
Fog banks later in west.
Visibility
Moderate or good, occasionally very poor later in west.

In far southeast

Wind
Northwesterly backing southwesterly, then becoming variable 2 to 4 later.
Sea state
Slight or moderate.
Weather
Fog patches.
Visibility
Moderate or good, occasionally very poor.

In rest of area

Wind
Westerly or southwesterly 4 to 6.
Sea state
Moderate, occasionally slight.
Weather
Fair at first, then occasional rain and fog patches.
Visibility
Moderate or good, occasionally very poor.

Norwegian Basin

In north

Wind
Northerly 4 or 5, becoming variable 2 to 4 later.
Sea state
Moderate, occasionally slight later.
Weather
Fair.
Visibility
Good, occasionally moderate in west.

In south

Wind
Northerly 5 to 7, occasionally gale 8 in far southeast, then becoming variable 2 to 4 later in west.
Sea state
Moderate, occasionally rough in far southeast.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours

No gales expected.

Unscheduled storm warnings are broadcast via Safetynet and in bulletin WONT54 EGRR available via some internet and ftpmail outlets

High seas forecast information

High seas forecasts are issued twice daily at 0930 and 2130 GMT and cover the next 24 hours and outlooks for the following 24 hours.

The part of the North Atlantic known as Metarea I is divided into twelve sea areas, six of which are also in the Shipping forecast.

The high seas forecast contains a general synopsis and sea-area forecasts containing forecast wind direction and force, weather and visibility for the next 24 hours with an outlook for the following 24 hours.

Marine forecasts disclaimer

In the UK, the Maritime & Coastguard Agency (MCA) is responsible for the provision of Maritime Safety Information (MSI) to ships at sea, which includes the broadcast of warnings and forecasts. The Met Office initiates warnings and prepares routine forecasts for dissemination on behalf of the MCA.

Caution: The internet is not part of the Maritime Safety Information system and should never be relied upon as the only means to obtain the latest forecast and warning information. Access to the service may be interrupted or delayed from time to time, updates may also be delayed.

Please refer to GMDSS services, INMARSAT SafetyNET or international NAVTEX for the latest information. When using these web pages, always check that the page on your screen is not from your cache. Use the Refresh or Reload button if in any doubt.

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