Coast and sea

Inshore waters and strong winds

General situation

A southwesterly flow across the British Isles will bring strong winds to some areas and a risk of gales to some central and southern parts. Atlantic fronts will move east bringing rain or showers to all areas at times. A deepening low will then move east across central areas on Sunday bringing further wet and often windy weather.

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)

24 hour forecast:

Wind
West or southwest 3 to 5, decreasing 2 at times later.
Sea state
Smooth or slight in Moray Firth, otherwise slight or moderate.
Weather
Rain then showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southwest 2 to 4, backing east 3 to 5, then northeast 5 to 7 later.
Sea state
Smooth or slight until later except to the north and west of Orkney, otherwise mainly moderate.
Weather
Showers.
Visibility
Good, occasionally poor.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 4 to 6, veering west 3 to 5, becoming variable 3 or less later.
Sea state
Slight or moderate, becoming smooth or slight in south and later in north.
Weather
Occasional rain then showers.
Visibility
Good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Variable 2 to 4, becoming east or southeast 3 to 5, backing northeast 5 to 7 later.
Sea state
Smooth or slight, becoming moderate later.
Weather
Showers.
Visibility
Good, occasionally poor.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
South or southwest 5 to 7, veering west or southwest 3 to 5, occasionally 2 later.
Sea state
Slight, occasionally moderate until later.
Weather
Rain at first.
Visibility
Good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southwest 2 to 4, becoming cyclonic 3 to 5, occasionally 6 later.
Sea state
Slight, occasionally moderate later.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
South or southwest 5 to 7, becoming variable 2 to 4 later.
Sea state
Slight or moderate.
Weather
Fair then rain.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
Variable 2 to 4, becoming south or southwest 4 to 6.
Sea state
Slight or moderate.
Weather
Rain at times.
Visibility
Moderate or good, occasionally poor.

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Southerly or southwesterly 4 to 6, increasing 6 or 7, occasionally 5 later in north.
Sea state
Smooth or slight becoming slight or moderate, occasionally rough in south and east.
Weather
Fair then rain at times.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southerly 5 to 7, veering southwesterly 4 or 5 for a time at first, then veering southwesterly 5 or 6 later.
Sea state
Slight or moderate, occasionally rough at first in east.
Weather
Occasional rain.
Visibility
Good, occasionally poor.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Southerly or southwesterly 3 to 5, increasing 6 to gale 8, veering westerly 4 or 5 later in west.
Sea state
Smooth or slight becoming moderate, occasionally rough later.
Weather
Mainly fair then occasional rain.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southerly 6 to gale 8 at first in east, otherwise westerly backing southwesterly, 4 or 5, increasing 5 to 7, veering westerly later.
Sea state
Moderate or rough, becoming slight or moderate for a time.
Weather
Occasional rain or showers.
Visibility
Good, occasionally poor.

Selsey Bill to Lyme Regis (7)

Strong winds are forecast

24 hour forecast:

Wind
South or southwest 3 to 5, increasing 6 to gale 8, veering west or northwest 3 to 5 later.
Sea state
Smooth or slight becoming moderate or rough, then moderate later.
Weather
Fair then occasional rain.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
West or northwest, backing southwest for a time at first, 3 to 5, increasing 5 to 7.
Sea state
Slight or moderate, occasionally rough later.
Weather
Occasional rain then showers.
Visibility
Good, occasionally poor at first.

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

Strong winds are forecast

24 hour forecast:

Wind
Southerly or southwesterly 4 to 6, increasing 6 to gale 8, then veering westerly or northwesterly 3 to 5 in west and later in east.
Sea state
Slight or moderate becoming moderate or rough, then moderate later.
Weather
Rain, showers later.
Visibility
Moderate or good, occasionally poor until later.

Outlook for the following 24 hours:

Wind
Westerly or southwesterly 3 to 5, veering westerly or northwesterly 5 to 7, occasionally gale 8 later.
Sea state
Slight or moderate becoming moderate or rough, then very rough later in far west.
Weather
Showers.
Visibility
Good, occasionally moderate.

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

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly 5 to 7, occasionally gale 8 in west, becoming cyclonic 4 to 6, then westerly or southwesterly 3 to 5 later.
Sea state
Moderate, occasionally slight in east and rough at first in west.
Weather
Rain at first, showers later.
Visibility
Moderate or good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southwesterly 4 to 6, veering westerly or northwesterly 5 to 7, occasionally gale 8 later.
Sea state
Slight or moderate becoming moderate or rough, then very rough later in west.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

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

Strong winds are forecast

24 hour forecast:

Wind
Southwest 6 to gale 8, veering north or northwest 3 to 5, then backing west or southwest later.
Sea state
Moderate or rough becoming slight or moderate, then smooth or slight later in north.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southwest 4 to 6, veering west 6 or 7, then north or northwest 6 to gale 8 later.
Sea state
Smooth or slight at first in north, otherwise slight or moderate becoming moderate or rough, occasionally very rough later near St Davids Head.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 5 to 7, veering west or northwest 2 to 4, backing south or southwest later.
Sea state
Slight or moderate, occasionally rough at first in north, becoming smooth or slight later.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southwest 2 to 4, becoming cyclonic mainly west, 5 to 7, decreasing 4 at times later.
Sea state
Smooth or slight becoming slight or moderate.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Isle of Man (12)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 5 to 7, veering west 2 to 4, backing southwest 3 to 5 later.
Sea state
Moderate or rough becoming slight or moderate.
Weather
Rain then showers.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southwest 3 to 5, veering west 5 or 6, veering north later.
Sea state
Mainly moderate.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
Westerly or southwesterly 5 or 6, occasionally 7 at first in south, decreasing 3 to 5.
Sea state
Slight or moderate, becoming slight in south.
Weather
Rain then showers.
Visibility
Good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 3 to 5, becoming cyclonic mainly westerly, 4 to 6, occasionally 7 in southeast.
Sea state
Smooth or slight at first in south, otherwise slight or moderate.
Weather
Rain or showers.
Visibility
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
Westerly or southwesterly 5 or 6, occasionally 7 at first near Mull of Galloway, decreasing 3 to 5.
Sea state
Slight or moderate, becoming smooth or slight in northeast.
Weather
Rain then showers.
Visibility
Good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 3 to 5, becoming cyclonic 4 to 6, then northerly 5 to 7 later.
Sea state
Mainly moderate near Mull of Kintyre, otherwise smooth or slight, becoming slight or moderate in North Channel.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Mull of Kintyre to Ardnamurchan Point (15)

Strong winds are forecast

24 hour forecast:

Wind
West or northwest 4 to 6, decreasing 2 to 4, backing south or southeast 3 to 5 later.
Sea state
Moderate, occasionally slight in east and rough at first in west.
Weather
Showers.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
South or southeast, veering north or northeast later, 4 to 6.
Sea state
Slight or moderate, becoming moderate or rough in west.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

The Minch (16)

24 hour forecast:

Wind
West or southwest, backing southeast later, 3 to 5, occasionally 2 later.
Sea state
Slight or moderate, becoming smooth or slight in central areas.
Weather
Showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southeast 3 to 5, backing east, then northeast later, 4 to 6.
Sea state
Smooth or slight until later in central areas, otherwise slight or moderate.
Weather
Showers.
Visibility
Good, occasionally moderate.

Ardnamurchan Point to Cape Wrath (17)

24 hour forecast:

Wind
West or southwest, backing southeast later, 3 to 5, occasionally 2 later.
Sea state
Moderate, occasionally rough at first to the west of the Outer Hebrides.
Weather
Showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southeast 3 to 5, backing east, then northeast later, 4 to 6.
Sea state
Slight or moderate becoming moderate or rough.
Weather
Showers.
Visibility
Good, occasionally moderate.

Shetland Isles (18)

24 hour forecast:

Wind
West or southwest 3 to 5, becoming variable 2 to 4 later.
Sea state
Rough at first in north and west, otherwise moderate, occasionally slight in lee shelter east of Shetland.
Weather
Showers.
Visibility
Moderate or good, occasionally poor at first.

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

Strong wind warning

Valid Saturday 22 Nov 2025 at 0000 UTC until Saturday 22 Nov 2025 at 1200 UTC

General situation

Showery southwesterly flow covers Shetland Waters.

Forecast

Wind
Westerly or southwesterly 3 to 5, occasionally 6 in far northwest at first
Sea state
Moderate or rough
Weather
Showers
Visibility
Moderate or good, occasionally poor

Outlook for 12 Hours from 1200 UTC on Saturday 22 Nov until 0000 UTC on Sunday 23 Nov

Wind
Westerly or southwesterly 3 or 4, backing northwesterly later in west
Sea state
Moderate, but slight in lee shelter east of shetland
Weather
Showers
Visibility
Moderate or good

Channel Islands (19)

Strong winds are forecast

24 hour forecast:

Wind
South 4, increasing and 6 to gale 8 by midday, perhaps with gusts to 50kt, veering westerly 4 to 5 by mid-evening, decreasing 3 to 4 later.
Sea state
Smooth locally slight, increasing moderate to rough by midday, decreasing slight to moderate in the evening.
Weather
Rain from dawn, locally heavy, becoming confined to the far east by dusk.
Visibility
Very good, becoming moderate to good by dawn, perhaps locally poor later.

Outlook for the following 24 hours:

Wind
Westerly 3 to 4, backing southwesterly 5 to 6 by mid-morning, veering west to northwest by midday, perhaps briefly 7 mid-channel, then generally increasing 6 to 7 late evening.
Sea state
Slight to moderate, increasing rather rough to rough by midday.
Weather
Showers, some heavy, becoming isolated for a time.
Visibility
Good, locally moderate or poor.

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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