Coast and sea

Inshore waters and strong winds

General situation

A moderate to strong south to southwesterly flow will continue to affect the United Kingdom today, ahead of a deep area of low pressure which will move northwards to the west of the United Kingdom, bringing a spell of very wet and very windy weather on Monday night and Tuesday.

Issued at:

For coastal areas up to 12 miles offshore for the period to

Inshore waters forecast and strong winds map

Cape Wrath to Rattray Head including Orkney (1)

Strong winds are forecast

24 hour forecast:

Wind
South or southwest 3 to 5, backing east or southeast 5 to 7 later.
Sea state
Slight or moderate, occasionally rough later in northwest.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Easterly or southeasterly 5 to 7, increasing 7 to severe gale 9, then veering southwesterly gale 8 to storm 10, occasionally violent storm 11 later in far west.
Sea state
Moderate or rough, becoming rough or very rough in south and very rough or high in north.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 4 to 6, decreasing 3 or 4, then backing southeast 5 to 7 later.
Sea state
Slight or moderate.
Weather
Showers at first in north, rain later.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southeasterly 5 to 7, veering southerly or southwesterly 7 to severe gale 9 , occasionally storm 10 until later in north.
Sea state
Slight or moderate becoming moderate or rough, then rough or very rough for a time.
Weather
Rain at first, showers later.
Visibility
Moderate or good.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 4 to 6, backing south 3 to 5, then southeast 5 or 6 later.
Sea state
Slight or moderate.
Weather
Rain for a time later.
Visibility
Good, becoming moderate or poor later.

Outlook for the following 24 hours:

Wind
Southeast 5 or 6, veering south or southwest 6 to gale 8.
Sea state
Slight or moderate, occasionally rough in north.
Weather
Showers at first.
Visibility
Moderate or good.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 4 to 6, backing south 4 or 5, then southeast 5 to 7 later.
Sea state
Slight or moderate.
Weather
Rain for a time later.
Visibility
Good, becoming moderate or poor for a time later.

Outlook for the following 24 hours:

Wind
South 5 to 7, veering south or southwest 6 or 7, occasionally gale 8 until later.
Sea state
Slight or moderate.
Weather
Showers, then mainly fair.
Visibility
Good occasionally moderate.

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly 4 to 6, increasing 6 or 7 later.
Sea state
Smooth or slight at first in Thames estuary and the wash, but elsewhere slight or moderate.
Weather
Showers, rain for a time.
Visibility
Good occasionally poor.

Outlook for the following 24 hours:

Wind
Southerly 5 to 7, veering southwesterly 4 to 6.
Sea state
Slight or moderate, occasionally rough at first in east.
Weather
Rain, then mainly fair.
Visibility
Good, occasionally poor at first.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly 5 or 6, increasing 6 or 7 later, occasionally gale 8 later in west.
Sea state
Slight or moderate in east, moderate or rough in west.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 6 or 7, occasionally gale 8 at first in west, decreasing 3 to 5 later.
Sea state
Moderate or rough, becoming slight later in east.
Weather
Occasional rain, showers later.
Visibility
Moderate or good, occasionally poor.

Selsey Bill to Lyme Regis (7)

Strong winds are forecast

24 hour forecast:

Wind
Southwest backing south 4 to 6, increasing 6 to gale 8 later.
Sea state
Moderate or rough, becoming rough or very rough later.
Weather
Squally showers, then occasional rain.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
South 6 to gale 8, veering west or southwest 4 to 6.
Sea state
Rough or very rough becoming moderate or rough.
Weather
Rain, then showers.
Visibility
Moderate or good, occasionally poor at first.

Lyme Regis to Lands End including the Isles of Scilly (8)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly 4 to 6, increasing 7 or gale 8, occasionally severe gale 9 later in west, veering southwest later.
Sea state
Moderate at first in east, otherwise rough or very rough, becoming high later in west.
Weather
Squally showers, then occasional rain.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southwest 7 or gale 8, decreasing 4 to 6, veering west or southwest 3 to 5 later.
Sea state
High at first in west and moderate later in east, otherwise rough or very rough.
Weather
Rain then showers.
Visibility
Moderate or good, occasionally poor.

Lands End to St Davids Head including the Bristol Channel (9)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly 4 to 6, increasing 6 to gale 8, occasionally severe gale 9 later in west, veering southwesterly later.
Sea state
Moderate or rough in east, but in west, rough or very rough, becoming very rough or high later.
Weather
Squally showers, then rain.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southwesterly 6 to gale 8, decreasing 4 to 6, veering westerly later.
Sea state
Moderate or rough in east, but in west, very rough or high becoming rough or very rough.
Weather
Rain then showers.
Visibility
Moderate or good, occasionally poor.

St Davids Head to Great Orme Head, including St Georges Channel (10)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly or southeasterly 4 to 6, veering southerly 7 to severe gale 9 later, perhaps storm 10 later in northwest.
Sea state
Moderate or rough becoming rough or very rough later.
Weather
Showers then rain.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southerly 7 to severe gale 9, perhaps storm 10 at first in northwest, veering southwesterly 6 to gale 8, decreasing 4 to 6 later.
Sea state
Rough or very rough, occasionally high at first in south, becoming moderate or rough later.
Weather
Rain then showers.
Visibility
Moderate or good, occasionally poor.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly or southeasterly, 4 to 6, increasing 7 to severe gale 9 later, perhaps storm 10 later in northwest.
Sea state
Slight or moderate, becoming moderate or rough later.
Weather
Showers, rain later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southerly 7 to severe gale 9, perhaps storm 10 at first in northwest, veering southwesterly, then decreasing 5 to 7 later.
Sea state
Moderate or rough, becoming rough or very rough for a time.
Weather
Rain then showers.
Visibility
Moderate or good occasionally poor.

Isle of Man (12)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 5 or 6, backing southeast 4 or 5, increasing south 7 to severe gale 9 later.
Sea state
Moderate becoming rough or very rough later.
Weather
Rain soon becoming fair later.
Visibility
Good, becoming moderate or poor for a time.

Outlook for the following 24 hours:

Wind
South or southwest 7 to severe gale 9, decreasing 6 or 7.
Sea state
Rough or very rough, occasionally high at first, then moderate or rough later.
Weather
Mainly fair, showers later.
Visibility
Good, occasionally moderate later.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly or southeasterly 4 to 6, increasing 7 to severe gale 9 later, perhaps storm 10 later in far south.
Sea state
Slight or moderate, becoming moderate or rough, occasionally very rough later in south.
Weather
Showers, perhaps thundery, rain later.
Visibility
Moderate or good occasionally poor.

Outlook for the following 24 hours:

Wind
Southerly or southeasterly veering southwesterly, gale 8 to storm 10, perhaps violent storm 11 at first in far northwest, decreasing 6 to gale 8.
Sea state
Moderate or rough, becoming rough or very rough for a time.
Weather
Rain or showers, perhaps thundery.
Visibility
Moderate or good, occasionally poor.

Mull of Galloway to Mull of Kintyre including the Firth of Clyde and North Channel (14)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly 4 to 6, backing southerly 3 to 5, then southerly or southeasterly 6 to gale 8 later.
Sea state
Slight or moderate, occasionally smooth in far north.
Weather
Showers, rain later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southerly or southeasterly 6 to gale 8, veering southwesterly gale 8 to storm 10, then decreasing 6 to gale 8.
Sea state
Slight or moderate, becoming rough or very rough for a time.
Weather
Showers.
Visibility
Moderate or good occasionally poor.

Mull of Kintyre to Ardnamurchan Point (15)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 4 to 6, occasionally 7 at first, backing southeast 3 to 5, then east or southeast 6 to gale 8 later.
Sea state
Moderate or rough, becoming very rough in west.
Weather
Showers, perhaps thundery, rain later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southeast 6 to gale 8, veering west or southwest severe gale 9 to violent storm 11, then decreasing 7 to severe gale 9 later.
Sea state
Moderate or rough becoming very rough or high, occasionally very high in far west.
Weather
Rain or squally showers.
Visibility
Moderate or good, occasionally poor.

The Minch (16)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly, then easterly later, 4 to 6, increasing 6 to gale 8 later.
Sea state
Mainly slight or moderate, but smooth or slight just north and east of skye, occasionally rough near entrances.
Weather
Showers, perhaps thundery, rain later.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Easterly 6 to gale 8, veering southwesterly severe gale 9 to violent storm 11, then westerly 7 to severe gale 9 later.
Sea state
Slight or moderate becoming rough or very rough, then very rough or high for a time.
Weather
Rain or squally showers.
Visibility
Moderate or good, occasionally poor.

Ardnamurchan Point to Cape Wrath (17)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly, then easterly later, 4 to 6, increasing 6 to gale 8 later.
Sea state
Moderate or rough, becoming rough or very rough in south.
Weather
Showers, perhaps thundery, rain later.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Easterly 6 to gale 8, veering southwesterly severe gale 9 to violent storm 11, then westerly 7 to severe gale 9 later.
Sea state
Rough or very rough becoming very rough or high, occasionally very high in south.
Weather
Rain or squally showers.
Visibility
Moderate or good, occasionally poor.

Shetland Isles (18)

Strong winds are forecast

24 hour forecast:

Wind
Southeast veering southwest for a time, 3 or 4, increasing 5 or 6 later.
Sea state
Moderate or rough, occasionally slight later in sheltered east.
Weather
Rain then mainly fair.
Visibility
Moderate or good, occasionally poor at first.

For Coastal areas up to 60 nautical miles from Lerwick, Shetland (18)

Strong wind warning

Valid Monday 08 Dec 2025 at 1200 UTC until Tuesday 09 Dec 2025 at 0000 UTC

General situation

A weak ridge of high pressure topples across Shetland waters this afternoon. A rapidly deepening Atlantic low moves NE to the west of Ireland on Tuesday morning.

Forecast

Wind
South or southeast 3 or 4 becoming variable 3 or less, then southwest 3 or 4 later
Sea state
Moderate, becoming rough in west
Weather
Rain dying out
Visibility
Moderate or good, occasionally poor at first

Outlook for 12 Hours from 0000 UTC on Tuesday 09 Dec until 1200 UTC on Tuesday 09 Dec

Wind
Southwest backing southeast 3 or 4, then increasing 5 or 6
Sea state
Rough in north and west, moderate in east, but slight in well sheltered eastern waters
Weather
Mainly fair
Visibility
Mainly good

Channel Islands (19)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 5 to 6, backing south by evening, increasing 6 to 7 by midnight and perhaps occasionally gale 8 mid-channel later.
Sea state
Rather rough or rough, locally very rough mid channel.
Weather
Rain or drizzle, occasionally heavy with mist and a risk of coastal fog patches.
Visibility
Good, occasionally moderate to poor or very poor in fog.

Outlook for the following 24 hours:

Wind
South 6 to 7, perhaps occasionally gale 8 mid-channel at first, veering southwest 4 to 5 around dusk.
Sea state
Rather rough to rough, occasionally very rough mid-channel at first, decreasing moderate to rather rough with a swell.
Weather
Occasional rain, perhaps locally heavy, clearing Tuesday afternoon to fair intervals and isolated showers.
Visibility
Moderate to poor, becoming mainly good.

The inshore waters forecast information

Forecasts for UK inshore waters are issued four times a day and cover a period of 24 hours from 0000, 0600, 1200 and 1800 UTC.

The coastal waters around the British Isles are divided into 19 areas which extend up to 12 nautical miles offshore.

The forecast contains details of wind direction and force, sea state, weather and visibility.

Strong coastal winds (force 6 or more) are displayed for the first 24 hours of the inshore waters forecast.

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.

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