Coast and sea

High seas forecast and storm warnings

The general synopsis for UK

At 091200UTC, low 53 north 40 west 986 expected 53 north 38 west 983 by 101200UTC. Low 74 north 04 west 992 expected 76 north 07 west 1001 by same time. High 53 north 05 west 1028 expected 53 north 06 east 1026 by that time.

Issued at: .

For the period to .

High seas forecast and storm warnings map

Sole

Wind
Southeast 2 to 4.
Sea state
Slight or moderate.
Weather
Showers.
Visibility
Good.

Shannon

Wind
South 4 to 6.
Sea state
Moderate.
Weather
Mainly fair.
Visibility
Good.

Rockall

Wind
South 4 to 6.
Sea state
Moderate.
Weather
Mainly fair.
Visibility
Good.

Bailey

Wind
Southeasterly at first in north, otherwise southerly, 4 to 6.
Sea state
Moderate occasionally rough in west.
Weather
Occasional rain, fog patches, becoming mainly fair.
Visibility
Moderate or good, occasionally very poor.

Faeroes

Wind
Southeast veering south or southwest, 4 to 6.
Sea state
Moderate.
Weather
Occasional rain, fog patches.
Visibility
Moderate or good, occasionally very poor.

Southeast Iceland

Wind
Southeast veering south or southwest, 4 to 6.
Sea state
Moderate, occasionally rough.
Weather
Occasional rain, fog patches.
Visibility
Moderate or good, occasionally very poor.

East Northern Section

Wind
Easterly at first in north, otherwise southerly, 4 to 6, occasionally 7 in north.
Sea state
Moderate or rough.
Weather
Rain or drizzle and fog patches.
Visibility
Moderate or good, occasionally very poor.

West Northern Section

In north

Wind
Easterly or northeasterly 5 to 7, occasionally gale 8 in far west, veering southeasterly 3 to 5 later in southeast.
Sea state
Moderate or rough, occasionally very rough in west.
Weather
Rain or drizzle and fog patches.
Visibility
Moderate or good, occasionally very poor.

In south

Wind
Cyclonic, 7 or gale 8 in far northwest, otherwise 4 to 6.
Sea state
Moderate or rough, occasionally very rough in southwest.
Weather
Rain or drizzle and fog patches, showers later.
Visibility
Moderate or good, occasionally very poor.

East Central Section

In far southeast

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

In rest of area

Wind
Southerly or southwesterly 4 to 6, occasionally 7 in far west.
Sea state
Moderate or rough, occasionally very rough later in far west.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

West Central Section

In far southeast

Wind
Southwest 4 to 6.
Sea state
Rough.
Weather
Showers at first.
Visibility
Good, occasionally moderate at first.

In far northwest

Wind
Cyclonic 4 to 6.
Sea state
Rough occasionally moderate at first.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

In rest of area

Wind
southeasterly at first in northeast, otherwise southwesterly, 5 to 7, occasionally gale 8.
Sea state
Rough or very rough, occasionally high in central areas.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

Denmark Strait

Wind
Southwesterly 3 to 5, becoming variable 2 to 4, then northeasterly 4 to 6 later, occasionally 7 in south.
Sea state
Slight or moderate, occasionally rough later in south.
Weather
Mainly fair, rain later in far south.
Visibility
Moderate or good, occasionally poor later in far south.

North Iceland

Wind
Southwesterly, backing southeasterly later in south, 4 to 6, occasionally 7 at first in north, becoming variable 3 or less later in central areas.
Sea state
Rough at first in northeast, otherwise slight or moderate.
Weather
Rain and fog patches in far south.
Visibility
Mainly good, occasionally poor or very poor in south.

Norwegian Basin

In east

Wind
Northerly or northwesterly 4 to 6, becoming variable 2 to 4, then southerly 4 to 6 later.
Sea state
Moderate.
Weather
Rain and fog patches later.
Visibility
Moderate or good, occasionally poor or very poor later.

In west

Wind
Variable 2 to 4, becoming southerly 4 to 6.
Sea state
Moderate.
Weather
Rain and fog patches.
Visibility
Moderate or good, occasionally poor or very poor.

Outlook for following 24 hours

Gales are expected in West Central Section, West Northern Section and Denmark Strait.

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

The 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.