Coast and sea

Inshore waters and strong winds

General situation

High pressure to the east of the United Kingdom brings mainly fair weather to many eastern coastlines. Meanwhile, low pressure in the west will bring some thundery rain or showers in the southwest on Thursday morning, gradually spreading north and east over the next couple of days. Strong winds will affect coastal waters at times.

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 or southeasterly 3 to 5, backing easterly or southeasterly 4 to 6, occasionally 7 later in north.
Sea state
Slight or moderate, occasionally rough in far north.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Easterly or southeasterly 4 to 6, veering southerly 3 to 5, becoming variable 2 to 4 later.
Sea state
Slight or moderate, occasionally rough at first in far north.
Weather
Showers.
Visibility
Good.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
South or southeast 4 to 6, occasionally 7 later.
Sea state
Moderate, occasionally slight at first.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South or southeast 3 to 5, occasionally 6 at first.
Sea state
Moderate, occasionally slight in south.
Weather
Mainly fair, showers later.
Visibility
Good.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
South or southeast 4 to 6.
Sea state
Moderate, occasionally slight at first.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South or southeast 3 to 5, becoming variable 3 or less later.
Sea state
Slight or moderate.
Weather
Showers for a time.
Visibility
Good.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
East or southeast 4 or 5, increasing 6 for a time, veering south 3 or 4 later.
Sea state
Slight or moderate.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South or southwest 3 or 4, backing southeast 3 to 5.
Sea state
Slight, occasionally moderate at first.
Weather
Showers later.
Visibility
Good.

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Easterly or southeasterly 4 or 5, increasing 6 for a time in north, veering southwesterly 2 to 4 later.
Sea state
Slight or moderate.
Weather
Showers later.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southwesterly 2 to 4, backing southerly or southeasterly 3 to 5, occasionally 6 later.
Sea state
Smooth or slight.
Weather
Thundery showers later.
Visibility
Good, occasionally poor later.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Easterly 3 to 5, occasionally 6 at first, veering southerly or southwesterly 2 or 3 later.
Sea state
Smooth or slight.
Weather
Fair then showers, perhaps thundery for a time.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly becoming variable, 3 or less, then easterly or northeasterly 4 or 5 later.
Sea state
Smooth or slight.
Weather
Thundery showers later.
Visibility
Moderate or good, occasionally poor.

Selsey Bill to Lyme Regis (7)

Strong winds are forecast

24 hour forecast:

Wind
East 4 to 6, veering southeast 3 to 5, then south or southwest 2 to 4 later.
Sea state
Slight or moderate, becoming smooth or slight later.
Weather
Fair then thundery showers.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southwest becoming variable, 2 to 4.
Sea state
Slight occasionally moderate.
Weather
Mainly fair, then thundery showers later.
Visibility
Moderate or good, occasionally poor later.

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

Strong winds are forecast

24 hour forecast:

Wind
East or northeast 4 to 6, occasionally 7 at first, veering south or southwest 4 or 5.
Sea state
Slight or moderate, occasionally rough later in Isles of Scilly.
Weather
Thundery rain or showers, fog patches.
Visibility
Moderate or good, occasionally very poor.

Outlook for the following 24 hours:

Wind
South veering southwest, 3 to 5, increasing 5 to 7 for a time, becoming variable 2 to 4 later.
Sea state
Moderate or rough until later in west, otherwise slight or moderate.
Weather
Thundery rain or showers later.
Visibility
Moderate or good, occasionally poor later.

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

Strong winds are forecast

24 hour forecast:

Wind
East or southeast becoming cyclonic, 4 to 6, then south 3 to 5 later.
Sea state
Slight or moderate, occasionally smooth in Bristol Channel.
Weather
Thundery rain or showers, fog patches later.
Visibility
Moderate or good, occasionally poor at first and very poor later.

Outlook for the following 24 hours:

Wind
South or southwest 4 or 5, increasing 6 or 7 for a time at first, becoming variable 2 to 4 later.
Sea state
Slight or moderate, occasionally rough at first in west.
Weather
Thundery rain or showers later.
Visibility
Moderate or good, occasionally poor later.

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

Strong winds are forecast

24 hour forecast:

Wind
East or southeast veering south later, 3 to 5, occasionally 6 in north and later elsewhere.
Sea state
Smooth or slight, occasionally moderate near St Davids Head and north of Anglesey.
Weather
Fair then thundery rain for a time, fog patches later.
Visibility
Moderate or good, occasionally poor, becoming very poor at times later.

Outlook for the following 24 hours:

Wind
Southerly or southeasterly veering southwesterly 3 to 5, increasing 6 for a time in north, becoming variable 2 to 4 later.
Sea state
Slight or moderate, occasionally rough later in west.
Weather
Fog patches then showers.
Visibility
Moderate or good, occasionally very poor at first.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
East or southeast veering south later, 4 to 6, occasionally 7 later.
Sea state
Smooth or slight, becoming slight or moderate later.
Weather
Fair then thundery rain.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southeast, veering southwest later, 4 to 6, becoming variable 3 or less later.
Sea state
Slight or moderate, occasionally smooth in south.
Weather
Fog patches at first in north, otherwise showers.
Visibility
Moderate or good, occasionally very poor at first in north.

Isle of Man (12)

Strong winds are forecast

24 hour forecast:

Wind
East or southeast 4 or 5, occasionally 6, veering south later.
Sea state
Slight or moderate, becoming moderate.
Weather
Fair then rain later.
Visibility
Good, becoming moderate or poor later.

Outlook for the following 24 hours:

Wind
South or southeast 5 or 6, decreasing 3 or 4.
Sea state
Moderate becoming slight.
Weather
Fog patches at first.
Visibility
Moderate or good, occasionally very poor at first.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
Southerly or southeasterly 3 to 5, occasionally 6 in north and later elsewhere.
Sea state
Smooth or slight becoming slight or moderate.
Weather
Showers, thundery rain later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
South or southeast veering southwest later, 4 to 6, becoming variable 3 or less later.
Sea state
Slight or moderate.
Weather
Fog patches at first, otherwise occasional rain.
Visibility
Moderate or good, occasionally very poor at first.

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 or southeasterly 3 to 5, becoming variable 2 to 4 for a time, occasionally 6 later.
Sea state
Smooth or slight.
Weather
Thundery rain later.
Visibility
Good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Southerly 4 to 6, becoming variable 3 or less later.
Sea state
Smooth or slight, occasionally moderate.
Weather
Rain or showers, perhaps thundery at first, fog patches, becoming fair later.
Visibility
Moderate or good, occasionally very poor until later.

Mull of Kintyre to Ardnamurchan Point (15)

Strong winds are forecast

24 hour forecast:

Wind
Southeasterly 3 to 5, increasing 6 at times in southwest, becoming cyclonic 4 to 6 later.
Sea state
Slight or moderate, occasionally rough in far west.
Weather
Rain later.
Visibility
Good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Cyclonic 4 to 6, becoming south 4 or 5, veering southwesterly 2 to 4 later.
Sea state
Slight or moderate.
Weather
Occasional rain or showers.
Visibility
Good, occasionally poor.

The Minch (16)

24 hour forecast:

Wind
Southerly or southeasterly 3 to 5, becoming variable 2 to 4 for a time in north, becoming cyclonic later.
Sea state
Smooth or slight, occasionally moderate near entrances.
Weather
Rain later.
Visibility
Good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Cyclonic 3 to 5, becoming southerly or southwesterly 4 to 6, decreasing 2 to 4 later.
Sea state
Smooth or slight, occasionally moderate near southern entrance.
Weather
Occasional rain or showers.
Visibility
Moderate or good, occasionally poor.

Ardnamurchan Point to Cape Wrath (17)

24 hour forecast:

Wind
Southerly or southeasterly 3 to 5, becoming variable 2 to 4 for a time in north, becoming cyclonic later.
Sea state
Slight or moderate, becoming rough at times in west.
Weather
Rain later.
Visibility
Good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Cyclonic 3 to 5, becoming southerly or southwesterly 4 to 6, decreasing 2 to 4 later.
Sea state
Slight or moderate.
Weather
Occasional rain or showers.
Visibility
Moderate or good, occasionally poor.

Shetland Isles (18)

Strong winds are forecast

24 hour forecast:

Wind
Southeast 5 or 6, occasionally 4 at first.
Sea state
Slight or moderate, becoming moderate or rough.
Weather
Fair.
Visibility
Good.

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

Strong wind warning

Valid Thursday 12 Jun 2025 at 0000 UTC until Thursday 12 Jun 2025 at 1200 UTC

General situation

High to east maintaining the south to southeast flow

Forecast

Wind
South or southeast 4 to 6
Sea state
Moderate, occasionally slight at first and rough later in west
Weather
Fair
Visibility
Good

Outlook for 12 Hours from 1200 UTC on Thursday 12 Jun until 0000 UTC on Friday 13 Jun

Wind
South or southeast 5 or 6
Sea state
Moderate or rough
Weather
Fair
Visibility
Good

Channel Islands (19)

Strong winds are forecast

24 hour forecast:

Wind
Easterly 4 to 5, occasionally 6 near thunderstorms, perhaps with gusts to 35kt, veering southeast to south by dawn, then veering southwest to west 3 to 4 by mid-morning, occasionally variable 1 to 2 from midday, backing southerly later.
Sea state
Smooth or slight, occasionally moderate in the north overnight, a low swell developing from midday.
Weather
Heavy showers until late morning, with occasional thunderstorms risk of mist and fog patches after dawn a risk of isolated showers in the south from midday.
Visibility
Good, occasionally moderate to poor, perhaps locally very poor.

Outlook for the following 24 hours:

Wind
Southerly 3 to 4, occasionally variable 1 to 2, backing northeast 3 to 4 from late afternoon.
Sea state
Smooth or slight, with a low swell.
Weather
Heavy showers and occasional thunderstorms from midday on Friday.
Visibility
Good, occasionally moderate to 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.

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.