Coast and sea

Inshore waters and strong winds

General situation

Low pressure to the north and high pressure to the south of the British Isles will bring a westerly or southwesterly flow initially. This also brings strong winds and occasional gales to the north, with lighter winds in the south. Winds backing southerly through Wednesday as high pressure moves eastwards, before a complex low reaches Ireland on Thursday.

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
Southwesterly backing southerly, 4 to 6, occasionally 7 in north and later also near Rattray Head.
Sea state
Moderate or rough to the north and west of Orkney, otherwise slight or moderate, occasionally rough later near Rattray Head.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South 4 to 6, occasionally 7 at first, becoming cyclonic 3 to 5 later.
Sea state
Slight or moderate, occasionally rough at first in north and near Rattray Head.
Weather
Occasional rain in northwest.
Visibility
Good, occasionally moderate in northwest.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
Southerly or southwesterly 4 to 6, increasing 7 later in north, perhaps gale 8 later near Rattray Head.
Sea state
Slight or moderate, occasionally rough later in north.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly or southeasterly 4 to 6, occasionally 7 at first in north, backing easterly or southeasterly 2 to 4 later.
Sea state
Slight or moderate, occasionally rough at first in north.
Weather
Fair.
Visibility
Good.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
South 3 or 4, increasing 5 or 6.
Sea state
Smooth or slight, becoming slight or moderate.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South or southeast 4 or 5, occasionally 6 at first.
Sea state
Slight or moderate.
Weather
Showers later.
Visibility
Good.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
Southwesterly backing southerly or southeasterly, 4 or 5, occasionally 6 later in north.
Sea state
Smooth or slight, becoming slight or moderate later.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly or southeasterly 3 to 5, occasionally 6 at first in north.
Sea state
Slight or moderate.
Weather
Showers later.
Visibility
Good.

Gibraltar Point to North Foreland (5)

24 hour forecast:

Wind
Southwesterly backing southerly or southeasterly, 3 or 4, occasionally 5 later.
Sea state
Smooth or slight, occasionally moderate later in northeast.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly or southeasterly 3 to 5.
Sea state
Smooth or slight, occasionally moderate in northeast.
Weather
Showers later.
Visibility
Good.

North Foreland to Selsey Bill (6)

24 hour forecast:

Wind
Southwesterly 3 or 4, backing southeasterly 4 or 5.
Sea state
Slight, occasionally smooth at first.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly or southeasterly veering southwesterly later, 3 to 5.
Sea state
Slight, occasionally moderate later in west.
Weather
Occasional rain later.
Visibility
Good, occasionally moderate later.

Selsey Bill to Lyme Regis (7)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 3 or 4, backing southeast 5 or 6, then veering south 4 or 5 later.
Sea state
Slight or moderate.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South veering southwest later, 4 or 5.
Sea state
Slight or moderate.
Weather
Occasional rain later.
Visibility
Good, occasionally moderate later.

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

Strong winds are forecast

24 hour forecast:

Wind
South or southwest 3 or 4, backing south or southeast 4 to 6.
Sea state
Slight or moderate, becoming rough later west of the Lizard.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South becoming cyclonic, 4 to 6, then west or northwest 3 to 5 later.
Sea state
Rough west of the Lizard, otherwise slight or moderate.
Weather
Fair then rain or 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
Southwest 3 to 5, backing south or southeast 4 to 6.
Sea state
Slight or moderate, occasionally smooth in east and rough later in west.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South or southeast, veering southwest, then west or northwest later, 4 to 6.
Sea state
Moderate or rough in west, slight or moderate in east.
Weather
Fair then occasional rain, then showers later.
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 or 5, backing southerly 5 or 6, occasionally 7 later in west.
Sea state
Slight or moderate, occasionally rough later in west.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly backing southeasterly 4 to 6, occasionally 7 at first in west, becoming cyclonic later.
Sea state
Slight or moderate, occasionally rough in south.
Weather
Fair then occasional rain.
Visibility
Good, occasionally poor.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 3 to 5, backing south or southeast 4 to 6, occasionally 7 later.
Sea state
Slight or moderate, occasionally smooth in south.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South backing southeast, 4 to 6, becoming variable 3 or less later.
Sea state
Slight or moderate.
Weather
Fair then occasional rain.
Visibility
Good, occasionally poor.

Isle of Man (12)

Strong winds are forecast

24 hour forecast:

Wind
South or southwest 4 or 5, backing south or southeast 5 to 7.
Sea state
Slight or moderate becoming moderate or rough.
Weather
Mainly fair.
Visibility
Mainly good.

Outlook for the following 24 hours:

Wind
South or southeast 5 or 6, occasionally g7 at first, becoming cyclonic 4 to 6 later.
Sea state
Moderate or rough, becoming moderate.
Weather
Rain for a time.
Visibility
Good, becoming moderate or poor for a time.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
Southerly or southwesterly 4 or 5, increasing 6 or 7, occasionally gale 8 in far north.
Sea state
Slight or moderate, becoming moderate or rough.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly 5 to 7, backing southeasterly 5 or 6, veering northerly or northwesterly 4 to 6 later.
Sea state
Moderate or rough, occasionally slight in south.
Weather
Fair then occasional rain.
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
Southerly 5 or 6, increasing 6 or 7, occasionally gale 8 in north.
Sea state
Slight or moderate, becoming moderate or rough.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly 5 to 7, backing southeasterly 4 to 6, becoming cyclonic 3 to 5 later.
Sea state
Slight or moderate.
Weather
Fair then occasional rain.
Visibility
Moderate or good, occasionally poor.

Mull of Kintyre to Ardnamurchan Point (15)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 5 or 6, backing south 6 to gale 8.
Sea state
Moderate or rough, occasionally very rough in west.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South 6 to gale 8, becoming cyclonic 5 to 7, then north later.
Sea state
Moderate or rough, occasionally very rough in west.
Weather
Fair then rain.
Visibility
Good becoming moderate or poor.

The Minch (16)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 6 to gale 8, backing south 7 to severe gale 9.
Sea state
Slight or moderate, becoming moderate or rough.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
South 6 to gale 8, becoming cyclonic 4 to 6, then north later.
Sea state
Moderate or rough, becoming slight or moderate.
Weather
Occasional rain.
Visibility
Moderate or good, occasionally poor.

Ardnamurchan Point to Cape Wrath (17)

Strong winds are forecast

24 hour forecast:

Wind
Southwest 6 to gale 8, backing south 7 to severe gale 9.
Sea state
Rough or very rough.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
South 6 to gale 8, becoming cyclonic 4 to 6, then north later.
Sea state
Rough or very rough, becoming moderate or rough.
Weather
Occasional rain.
Visibility
Moderate or good, occasionally poor.

Shetland Isles (18)

Strong winds are forecast

24 hour forecast:

Wind
Southwest backing south, 5 to 7.
Sea state
Rough or very rough, occasionally moderate in sheltered east.
Weather
Showers then mainly fair.
Visibility
Good, occasionally moderate at first.

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

Strong wind warning

Valid Wednesday 23 Oct 2024 at 1200 UTC until Thursday 24 Oct 2024 at 0000 UTC

General situation

Strong southwesterly flow will back southerly as a deep low moves north into eastern Iceland.

Forecast

Wind
Southwest backing south 5 to 7.
Sea state
Rough, occasionally very rough in north and west, but moderate in sheltered waters east of shetland.
Weather
Showers at first then mainly fair.
Visibility
Good, occasionally moderate first.

Outlook for 12 Hours from 0000 UTC on Thursday 24 Oct until 1200 UTC on Thursday 24 Oct

Wind
Southerly 6 or 7, occasionally 5 at first in east.
Sea state
Rough becoming very rough in north and west, but moderate at first east of shetland.
Weather
Mainly fair.
Visibility
Good.

Channel Islands (19)

Strong winds are forecast

24 hour forecast:

Wind
Southeast 2 to 3 increasing 4 to 5 by evening, locally 6 after dusk until early Thursday.
Sea state
Smooth or slight, with a low swell.
Weather
Mist patches near french coasts overnight.
Visibility
Good or very good, locally poor for a time.

Outlook for the following 24 hours:

Wind
Southeast to south 4 to 5, occasionally 6 in the north of the area from late afternoon, veering southwesterly 3 to 4 by early Friday, veering west to northwest 4 to 5 by midday.
Sea state
Smooth to slight, increasing slight to moderate by dusk, with a low swell throughout.
Weather
Rain or showers spreading eastwards in the evening.
Visibility
Good, locally moderate or 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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