Coast and sea

High seas forecast and storm warnings

The general synopsis for UK

At 120000UTC, low 67 north 06 east 988 expected 64 north 03 east 989 by 130000UTC. New low expected 52 north 08 west 983 by same time. Lows 51 north 27 west 990 and 50 north 36 west 993 losing their identities

Issued at: .

For the period to .

High seas forecast and storm warnings map

Sole

Wind
West or northwest 6 to gale 8, occasionally severe gale 9 at first.
Sea state
Very rough or high.
Weather
Rain or showers.
Visibility
Moderate, occasionally poor.

Shannon

Wind
Cyclonic, becoming north or northeast later, 6 to gale 8.
Sea state
Very rough, occasionally high at first.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Rockall

Wind
Cyclonic, becoming north or northeast later, 6 to gale 8.
Sea state
Very rough, occasionally rough later.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Bailey

Wind
Northeast 5 to 7, backing north 4 or 5 later.
Sea state
Rough, occasionally very rough at first.
Weather
Wintry showers.
Visibility
Good, occasionally poor.

Faeroes

Wind
North or northeast 4 to 6.
Sea state
Moderate or rough.
Weather
Snow showers.
Visibility
Good, occasionally poor.

Southeast Iceland

Wind
Northerly or northeasterly 4 to 6.
Sea state
Moderate or rough.
Weather
Snow showers.
Visibility
Good, occasionally poor.

East Northern Section

In north

Wind
Easterly or northeasterly, becoming cyclonic, 3 to 5.
Sea state
Moderate or rough.
Weather
Wintry showers.
Visibility
Good, occasionally poor.

In south

Wind
Easterly or northeasterly, becoming cyclonic, 4 to 6, occasionally 7 at first in southeast.
Sea state
Rough or very rough.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

West Northern Section

In north

Wind
Northerly or northeasterly, becoming cyclonic, 3 to 5.
Sea state
Moderate or rough.
Weather
Wintry showers.
Visibility
Good, occasionally poor.

In south

Wind
Northerly or northeasterly 4 to 6, becoming variable 2 to 4, then becoming southeasterly 5 to 7 later in far southwest.
Sea state
Rough, occasionally very rough at first in southeast.
Weather
Showers.
Visibility
Good.

East Central Section

In north

Wind
Cyclonic, becoming northerly or northwesterly, 4 to 6, occasionally 7 at first in east.
Sea state
Rough or very rough, occasionally high at first in far southeast.
Weather
Thundery showers, fair later in west.
Visibility
Good, occasionally poor.

In south

Wind
Westerly 4 to 6, occasionally 7 at first in east, veering northwesterly 6 to gale 8 later.
Sea state
Very rough, occasionally high at first in east.
Weather
Thundery showers, fair later in west.
Visibility
Good, occasionally poor.

West Central Section

In north

Wind
Northerly or northeasterly 3 to 5, becoming variable 2 to 4, then southerly or southeasterly 5 to 7 later.
Sea state
Rough, occasionally very rough.
Weather
Showers at first, rain later in southwest.
Visibility
Good, occasionally poor later in southwest.

In south

Wind
Westerly or northwesterly 5 to 7, occasionally gale 8 at first in south, backing southerly or southwesterly 6 to gale 8 later.
Sea state
Rough or very rough.
Weather
Thundery showers at first, rain later.
Visibility
Good, occasionally poor.

Denmark Strait

Wind
Easterly or northeasterly 4 to 6, occasionally 7 later.
Sea state
Moderate, occasionally rough later.
Weather
Occasional snow.
Visibility
Good, occasionally poor. Light icing developing near ice edge, becoming moderate to severe icing later, with temperatures ms04 to ms07.

North Iceland

Wind
Northerly or northeasterly 4 to 6, occasionally 7 later in far northeast.
Sea state
Moderate or rough.
Weather
Occasional snow.
Visibility
Good, occasionally poor. Light icing developing in northwest, becoming moderate to severe icing later, with temperatures ms04 to ms08.

Norwegian Basin

In east

Wind
Cyclonic 3 to 5, occasionally 6 later.
Sea state
Moderate or rough.
Weather
Snow at times.
Visibility
Good, occasionally poor.

In west

Wind
Northerly or northeasterly 5 to 7, moderate or rough, becoming rough or very rough.
Sea state
Snow at times.
Weather
Good, occasionally poor.

Outlook for following 24 hours

Severe gales expected in Sole, West Northern Section, both central sections and Denmark Strait. Gales also expected in Shannon and East Northern Section.

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.