Coast and Sea

High seas forecast and storm warnings


The general synopsis for UK

At 130000UTC, low 62 north 24 west 1000 expected 67 north 11 west 1003 by 140000UTC. Low 55 north 52 west 999 slow-moving, filling 1001 by same time. New high expected 44 north 22 west 1029 by that time

Issued at: .

For the period to .

High seas forecast and storm warnings map


Sole

Wind
Variable 2 to 4, becoming northwest 3 to 5.
Sea state
Moderate.
Weather
Showers, thundery at first in west.
Visibility
Good, occasionally poor.

Shannon

Wind
Southwest 3 or 4, veering northwest 4 or 5.
Sea state
Moderate.
Weather
Showers, thundery with fog patches at first.
Visibility
Moderate or good, occasionally very poor at first.

Rockall

Wind
South veering west 3 to 5.
Sea state
Moderate, occasionally rough at first in northwest.
Weather
Thundery showers and fog patches.
Visibility
Moderate or good, occasionally very poor.

Bailey

Wind
West or southwest 4 to 6.
Sea state
Moderate, occasionally rough at first.
Weather
Showers.
Visibility
Good, occasionally moderate.

Faeroes

Wind
Southwest 4 or 5, occasionally 3 later.
Sea state
Moderate or rough.
Weather
Occasional rain and fog patches.
Visibility
Moderate or good, occasionally very poor.

Southeast Iceland

Wind
Southwesterly 4 or 5, occasionally 3 later.
Sea state
Moderate or rough.
Weather
Occasional rain and fog patches.
Visibility
Moderate or good, occasionally very poor.

East Northern Section

In north

Wind
Cyclonic 3 to 5, becoming westerly or northwesterly 4 to 6.
Sea state
Moderate or rough.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor at first.

In south

Wind
Southwesterly veering northwesterly 4 to 6.
Sea state
Moderate or rough.
Weather
Showers.
Visibility
Good.

West Northern Section

In northeast

Wind
Northerly or northwesterly 4 to 6, becoming variable 2 to 4 later.
Sea state
Moderate, occasionally rough.
Weather
Showers.
Visibility
Good.

In southwest

Wind
Variable 2 to 4, becoming southeasterly 5 to 7 in southwest.
Sea state
Moderate, becoming rough later in southwest.
Weather
Rain later in southwest.
Visibility
Good, becoming moderate or poor later in southwest.

East Central Section

In north

Wind
Westerly or northwesterly 4 or 5, becoming variable 2 to 4 later.
Sea state
Moderate, occasionally rough at first.
Weather
Showers.
Visibility
Good.

In south

Wind
Northwesterly 3 to 5, becoming variable 2 to 4.
Sea state
Moderate.
Weather
Showers in northeast.
Visibility
Good.

West Central Section

In west

Wind
Southerly or southeasterly 4 to 6, veering westerly 3 to 5 later in west.
Sea state
Moderate, occasionally rough.
Weather
Rain at times, fog patches later.
Visibility
Good, becoming moderate or poor, occasionally very poor later.

In east

Wind
Variable 2 to 4, becoming southeasterly 4 to 6 later.
Sea state
Moderate, occasionally rough later.
Weather
Rain later.
Visibility
Good, occasionally poor later.

Denmark Strait

In north

Wind
Variable 2 to 4.
Sea state
Slight or moderate.
Weather
Occasional rain at first.
Visibility
Good, occasionally moderate at first.

In south

Wind
Northeasterly 4 to 6, occasionally 7 at first, becoming variable 2 to 4 later.
Sea state
Moderate or rough.
Weather
Occasional rain, fair later in west.
Visibility
Good, occasionally poor in east.

North Iceland

In far north

Wind
Variable 2 to 4.
Sea state
Slight or moderate.
Weather
Occasional rain.
Visibility
Moderate or good.

In far southeast

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

In rest of area

Wind
Cyclonic 4 to 6.
Sea state
Moderate, occasionally rough.
Weather
Rain at times, fog patches in southeast.
Visibility
Moderate or good, occasionally very poor in southeast.

Norwegian Basin

In west

Wind
Southwesterly 3 to 5.
Sea state
Moderate.
Weather
Occasional rain and fog patches.
Visibility
Moderate or good, occasionally very poor.

In east

Wind
Southerly or southwesterly 4 to 6, occasionally 7 at first.
Sea state
Moderate or rough.
Weather
Rain or showers, fog patches later.
Visibility
Moderate or good, occasionally very poor later.

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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