Coast and sea

Inshore waters and strong winds

General situation

High pressure towards the southeast of the United Kingdom will bring mostly settled conditions and light winds here at first, however a strong to gale south or southwest flow with rain or showers will continue elsewhere. Strong winds with gales at times and rain or showers will then extend southwards to all areas from Tuesday and it will turn colder, with wintry showers in the north by Wednesday.

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
Southerly veering southwesterly, then westerly later , 6 to gale 8, occasionally severe gale 9 until later in north, decreasing 4 or 5 later in south.
Sea state
To the west and north of Orkney, rough or very rough becoming very rough or high, otherwise slight or moderate, becoming rough or very rough for a time later except in Moray Firth.
Weather
Rain then squally showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Westerly veering northwesterly 6 to gale 8, but 4 or 5 at first in south.
Sea state
To the west and north of Orkney, very rough or high becoming rough or very rough for a time, but elsewhere moderate or rough, becoming slight or moderate for a time, but mainly slight in Moray Firth.
Weather
Squally showers, becoming wintry.
Visibility
Good, occasionally poor.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
Southerly or southwesterly 5 to 7, occasionally gale 8 until later, veering westerly 3 to 5 later.
Sea state
Slight or moderate.
Weather
Occasional rain.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
Westerly or northwesterly 3 to 5, increasing 5 to 7, occasionally gale 8 later in far north.
Sea state
Slight or moderate, becoming moderate or rough except in Firth of Forth.
Weather
Rain then showers, becoming wintry later.
Visibility
Good, occasionally moderate, but poor later.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 4 or 5, increasing 5 to 7, occasionally gale 8 until later, veering west 3 to 5 later.
Sea state
Smooth or slight, occasionally moderate later.
Weather
Occasional rain.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
West or northwest 3 to 5, increasing 5 to 7.
Sea state
Slight or moderate, becoming moderate or rough later.
Weather
Occasional rain then showers.
Visibility
Good, occasionally poor.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
South 3 or 4, veering southwest 4 to 6, occasionally 7 later.
Sea state
Smooth or slight, becoming slight or moderate later.
Weather
Mainly fair, occasional rain later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southwest veering west or northwest, 5 to 7.
Sea state
Slight or moderate, becoming rough later in north.
Weather
Rain then showers, perhaps wintry later.
Visibility
Good, occasionally poor.

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Southerly 3 or 4, veering southwesterly 4 to 6, increasing 6 or 7 later.
Sea state
Smooth or slight becoming slight or moderate later.
Weather
Mainly fair.
Visibility
Good in north, but moderate or poor becoming moderate or good in south.

Outlook for the following 24 hours:

Wind
Southwesterly veering westerly 6 to gale 8, then northwesterly 5 to 7 later.
Sea state
Slight or moderate, occasionally rough in east.
Weather
Occasional rain, showers later.
Visibility
Good, occasionally poor.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly 3 to 5, increasing 5 to 7 later.
Sea state
Smooth becoming slight or moderate.
Weather
Mainly fair.
Visibility
Moderate or poor, becoming moderate or good.

Outlook for the following 24 hours:

Wind
Southwesterly veering westerly then northwesterly later, 5 to 7, occasionally gale 8 until later.
Sea state
Slight or moderate becoming moderate or rough.
Weather
Occasional rain then showers.
Visibility
Good, occasionally poor.

Selsey Bill to Lyme Regis (7)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 3 to 5, increasing 5 to 7 later.
Sea state
Smooth or slight becoming moderate or rough later.
Weather
Mainly fair.
Visibility
Moderate or good.

Outlook for the following 24 hours:

Wind
Southwesterly veering westerly then northwesterly later, 6 or 7, occasionally gale 8 until later.
Sea state
Moderate or rough.
Weather
Rain then squally showers.
Visibility
Good, occasionally poor.

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

Strong winds are forecast

24 hour forecast:

Wind
Westerly or southwesterly 3 to 5, increasing 5 to 7 later, perhaps gale 8 later in west.
Sea state
Slight or moderate, but smooth or slight at first in east, becoming moderate or rough later.
Weather
Mainly fair.
Visibility
Moderate or good.

Outlook for the following 24 hours:

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

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

Strong winds are forecast

24 hour forecast:

Wind
West or southwest 3 to 5, increasing 6 to gale 8 later.
Sea state
Smooth or slight at first in east, otherwise slight or moderate, becoming moderate or rough later.
Weather
Occasional rain or drizzle later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southwest veering west, then northwest later, 6 to gale 8.
Sea state
Moderate or rough, becoming rough or very rough in west.
Weather
Rain then squally 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
Southwesterly 4 to 6, increasing 6 or 7 later, occasionally gale 8 later in south.
Sea state
Slight or moderate becoming moderate or rough later.
Weather
Occasional rain or drizzle later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southwesterly veering northwesterly, 6 or 7, occasionally gale 8 until later.
Sea state
Moderate or rough, occasionally very rough in far south.
Weather
Rain, then squally showers, perhaps wintry later.
Visibility
Good, occasionally poor.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 4 to 6, occasionally 7 later.
Sea state
Smooth or slight, becoming slight or moderate.
Weather
Occasional rain.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southwest 4 or 5, veering west or northwest 6 or 7, occasionally gale 8 until later.
Sea state
Slight or moderate, becoming moderate or rough.
Weather
Rain then squally showers, perhaps wintry later.
Visibility
Good, occasionally poor.

Isle of Man (12)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 5 or 6 increasing 6 or 7, veering west 4 or 5 later.
Sea state
Moderate, occasionally rough for a time.
Weather
Fair at first, then spells of rain.
Visibility
Good, becoming moderate occasionally poor.

Outlook for the following 24 hours:

Wind
West 5 or 6 increasing 7 or gale 8, veering northwest 6 or 7 later.
Sea state
Moderate or rough.
Weather
Showers.
Visibility
Good, occasionally moderate.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
Southerly veering southwesterly, then westerly later, 4 to 6, occasionally 7 at first in north.
Sea state
Slight or moderate, becoming rough or very rough in north.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
Westerly or northwesterly 4 to 6, increasing 6 to gale 8.
Sea state
Moderate or rough, occasionally very rough in north, becoming very rough or high later in north.
Weather
Squally showers, becoming wintry.
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
Southerly veering westerly or southwesterly 4 to 6.
Sea state
Slight or moderate, but smooth to the north of isle of arran.
Weather
Occasional rain.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
Westerly or northwesterly 5 to 7, occasionally gale 8 until later.
Sea state
Slight or moderate, becoming rough in North Channel.
Weather
Rain then squally showers, becoming wintry.
Visibility
Moderate or good, occasionally poor.

Mull of Kintyre to Ardnamurchan Point (15)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 6 to gale 8, veering west or northwest 4 to 6 later.
Sea state
Rough or very rough but moderate in sheltered east, becoming very rough or high later in west.
Weather
Rain then squally showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
West or northwest 4 to 6, increasing 6 to gale 8, veering north 4 to 6 later.
Sea state
Rough or very rough, but moderate in sheltered east and occasionally high in west.
Weather
Squally wintry showers.
Visibility
Good, occasionally poor.

The Minch (16)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly 6 to gale 8, occasionally severe gale 9 in north, veering westerly 4 to 6 later.
Sea state
Slight or moderate in central areas, rough or very rough elsewhere, becoming very rough or high later near Cape Wrath.
Weather
Rain then squally showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Westerly 4 to 6, veering northwesterly 6 to gale 8, decreasing 4 to 6 later in south.
Sea state
Slight or moderate in central areas, rough or very rough elsewhere and very rough or high at first near Cape Wrath and later near entrances.
Weather
Squally showers, becoming wintry.
Visibility
Good, occasionally poor.

Ardnamurchan Point to Cape Wrath (17)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly 7 to severe gale 9, veering westerly 5 to 7 later.
Sea state
Rough or very rough, becoming very rough or high.
Weather
Rain then squally showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Westerly 5 to 7, veering northwesterly 6 to gale 8, decreasing 5 or 6 later in south.
Sea state
Very rough or high.
Weather
Squally showers, becoming wintry.
Visibility
Good, occasionally poor.

Shetland Isles (18)

Strong winds are forecast

24 hour forecast:

Wind
South veering southwest 6 to gale 8, occasionally severe gale 9 until later.
Sea state
Rough or very rough, but moderate at first in sheltered east, becoming very rough or high except in sheltered east.
Weather
Rain then squally showers.
Visibility
Good, occasionally poor.

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

Strong wind warning

Valid Monday 23 Mar 2026 at 1800 UTC until Tuesday 24 Mar 2026 at 0600 UTC

General situation

Gale force southwesterly flow will become established as a deep Atlantic depression tracks northeast between Faroes and Iceland.

Forecast

Wind
South veering southwest 7 to severe gale 9
Sea state
Rough or very rough, but moderate east of shetland at first. becoming high later in west.
Weather
Rain then showers
Visibility
Good, occasionally moderate or poor

Outlook for 12 Hours from 0600 UTC on Tuesday 24 Mar until 1800 UTC on Tuesday 24 Mar

Wind
Southwest 7 to severe gale 9
Sea state
Very rough or high, occasionally very high in west. rough just east of shetland.
Weather
Showers
Visibility
Good, occasionally moderate or poor

Channel Islands (19)

Strong winds are forecast

24 hour forecast:

Wind
Variable 1 to 2 in the south of the area, southwest 2 to 3 in the north of the area, generally becoming west to southwest 3 to 4 by dawn, increasing 4 to 6 by mid-afternoon, locally 7 later.
Sea state
Smooth, locally slight, with a low swell.
Weather
Risk of mist patches in the morning.
Visibility
Good, occasionally moderate, perhaps locally poor in the morning.

Outlook for the following 24 hours:

Wind
Southwest 4 to 6, occasionally 7 in the north of the area, generally veering northwest 6 to 7 overnight, occasionally gale 8 around dawn.
Sea state
Slight to moderate, increasing rather rough to rough by evening, locally moderate in the southeast, then rough to very rough overnight.
Weather
Band of rain crossing the area southeastwards around midnight, clearing to squally showers by the early hours, perhaps heavy with hail later.
Visibility
Good, occasionally moderate, locally poor at times.

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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