Coast and Sea

Inshore waters and strong winds


General situation

High pressure centred out in the Atlantic extends a ridge eastwards across the British Isles. This will give a strong northeasterly flow in the south. The ridge will gradually decline southwards, and allow a frontal trough to move into the north later on Sunday, and then progress further south on Monday. This will introduce strong winds to some northern and eastern waters.

Issued at: .

For coastal areas up to 12 miles offshore for the period 06:00 (UTC) on Sun 10 May 2026 to 06:00 (UTC) on Mon 11 May 2026

Inshore waters and strong winds map


Cape Wrath to Rattray Head including Orkney (1)

Strong winds are forecast

24 hour forecast:

Wind
Westerly or southwesterly 4 to 6, veering northerly or northwesterly 5 to 7, perhaps gale 8 later in east, then decreasing 4 or 5 later.
Sea state
Slight or moderate, becoming moderate or rough except in Moray Firth.
Weather
Showers, rain for a time.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Northerly 4 or 5, becoming variable 2 to 4, then westerly or southwesterly 4 to 6 later.
Sea state
Slight or moderate, occasionally rough in north and at first near Rattray Head.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor later.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
Variable 2 to 4, becoming southwest 4 to 6, veering north or northwest 5 to 7 later, perhaps gale 8 later near Rattray Head.
Sea state
Slight, occasionally smooth in south and moderate in north, becoming moderate or rough later.
Weather
Showers, rain for a time.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
North 5 to 7, becoming variable 2 to 4, then southwest 4 to 6 later.
Sea state
Moderate or rough becoming slight or moderate.
Weather
Showers at first, rain later.
Visibility
Good, occasionally moderate later.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
Variable 2 to 4, becoming south 3 to 5, veering north or northwest 5 to 7 later.
Sea state
Slight or moderate, becoming rough later.
Weather
Rain or showers later.
Visibility
Good, occasionally moderate later.

Outlook for the following 24 hours:

Wind
North 6 or 7, decreasing 3 to 5, then backing southwest later.
Sea state
Rough, becoming moderate later.
Weather
Showers at first.
Visibility
Good.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
Northeast 4 or 5, becoming variable 2 to 4, then north or northwest 5 or 6 later.
Sea state
Slight or moderate, occasionally rough later in north.
Weather
Rain later.
Visibility
Good, occasionally moderate later.

Outlook for the following 24 hours:

Wind
North or northwest 5 or 6, increasing 6 to gale 8, backing southwest 4 or 5 later.
Sea state
Moderate or rough.
Weather
Showers, fair later.
Visibility
Good.

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Northeasterly 4 to 6, backing northerly or northwesterly 3 to 5 later.
Sea state
Slight or moderate.
Weather
Showers.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
Northerly or northwesterly 3 to 5, increasing 6 to gale 8 for a time.
Sea state
Slight or moderate, becoming rough for a time in northeast.
Weather
Showers.
Visibility
Good, occasionally moderate at first.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Northeasterly 5 to 7, occasionally gale 8 in east, backing northerly 4 or 5 later.
Sea state
Slight or moderate.
Weather
Occasional rain, fair later.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
Northerly or northwesterly 3 to 5, occasionally 6 in east, becoming variable 2 to 4 later.
Sea state
Slight, occasionally moderate in east and smooth in west.
Weather
Showers for a time.
Visibility
Good, occasionally moderate.

Selsey Bill to Lyme Regis (7)

Strong winds are forecast

24 hour forecast:

Wind
Northeast 4 to 6, backing north 3 to 5 later.
Sea state
Slight or moderate.
Weather
Rain at first.
Visibility
Good, occasionally moderate at first.

Outlook for the following 24 hours:

Wind
North or northwest 3 to 5, becoming variable 2 to 4, then northeast 4 or 5 for a time later.
Sea state
Slight or moderate becoming smooth or slight.
Weather
Showers for a time.
Visibility
Good.

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

Strong winds are forecast

24 hour forecast:

Wind
North or northeast 4 to 6, decreasing 3 at times.
Sea state
Moderate, occasionally rough in far west and slight in east.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
North or northwest 3 to 5.
Sea state
Slight or moderate, becoming smooth or slight in east.
Weather
Showers for a time.
Visibility
Good.

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

Strong winds are forecast

24 hour forecast:

Wind
Northerly or northeasterly 4 to 6, backing northwesterly 3 to 5 later in north.
Sea state
Slight or moderate, occasionally smooth in east and rough near Lands End.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Northerly or northwesterly 3 to 5, occasionally 6 at first.
Sea state
Slight or moderate, occasionally smooth in east.
Weather
Showers at first.
Visibility
Good.

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

Strong winds are forecast

24 hour forecast:

Wind
Northeasterly backing northerly or northwesterly, 4 to 6, occasionally 3 in north.
Sea state
Slight or moderate, occasionally smooth in north.
Weather
Showers later.
Visibility
Good, occasionally moderate later.

Outlook for the following 24 hours:

Wind
Northerly or northwesterly 4 to 6, backing westerly 3 to 5 later.
Sea state
Slight or moderate, becoming smooth or slight later.
Weather
Showers at first.
Visibility
Good, occasionally moderate at first.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
Northeast backing west or northwest, 3 to 5, veering north 4 to 6 later.
Sea state
Smooth or slight, becoming slight or moderate later.
Weather
Showers later.
Visibility
Good, occasionally moderate later.

Outlook for the following 24 hours:

Wind
North backing west or northwest, 3 to 5, occasionally 6 at first.
Sea state
Smooth or slight, occasionally moderate at first.
Weather
Showers at first.
Visibility
Good.

Isle of Man (12)

Strong winds are forecast

24 hour forecast:

Wind
Northeasterly 2 to 4, backing northerly or northwesterly 4 or 5, occasionally 6 later in west.
Sea state
Smooth or slight, becoming slight or moderate later.
Weather
Fair, showers later.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Northerly or northwesterly 4 or 5, occasionally 6 at first in west, decreasing 3 or 4, backing westerly 4 or 5 later.
Sea state
Slight or moderate becoming smooth or slight.
Weather
Mainly fair.
Visibility
Good.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
Variable 2 to 4, becoming north or northwest 3 to 5, occasionally 6 later.
Sea state
Smooth or slight becoming slight or moderate.
Weather
Showers.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
North 4 to 6, backing northwest 3 to 5, then west 4 to 6 later.
Sea state
Slight or moderate, becoming smooth or slight in south.
Weather
Rain later.
Visibility
Good, occasionally moderate later.

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

Strong winds are forecast

24 hour forecast:

Wind
Variable 2 to 4, becoming northwesterly 4 or 5, veering northerly 4 to 6 later.
Sea state
Smooth or slight, becoming slight or moderate later in North Channel.
Weather
Showers.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
Northerly 4 to 6, backing northwesterly 3 to 5, then westerly 4 to 6 later.
Sea state
Slight or moderate in North Channel, otherwise smooth or slight.
Weather
Rain later.
Visibility
Good, occasionally moderate later.

Mull of Kintyre to Ardnamurchan Point (15)

Strong winds are forecast

24 hour forecast:

Wind
Westerly or northwesterly 3 or 4, increasing 4 or 5, veering northerly 4 to 6 later.
Sea state
Slight or moderate, but smooth or slight at first in east.
Weather
Showers, fair later.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
Northerly 4 to 6, backing westerly 3 to 5, veering northwesterly 4 to 6 later.
Sea state
Slight or moderate, occasionally smooth in east and rough later in west.
Weather
Rain later.
Visibility
Good, occasionally moderate later.

The Minch (16)

Strong winds are forecast

24 hour forecast:

Wind
West or southwest 3 to 5, veering north or northwest 4 to 6, then north or northeast 3 or 4 later.
Sea state
Slight or moderate, occasionally smooth in south and rough near northern entrance.
Weather
Rain or showers, fair later.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
North or northeast 3 to 5, becoming variable 3 or less, then west or southwest 4 to 6.
Sea state
Slight or moderate, occasionally smooth in south and west.
Weather
Fair then occasional rain.
Visibility
Good, occasionally poor.

Ardnamurchan Point to Cape Wrath (17)

Strong winds are forecast

24 hour forecast:

Wind
West or southwest 3 to 5, veering north or northwest 4 to 6, then north or northeast 3 or 4 later.
Sea state
Moderate or rough, but slight or moderate between barra and canna.
Weather
Rain or showers, fair later.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
North or northeast 3 to 5, becoming variable 3 or less, then west or southwest 4 to 6.
Sea state
Slight or moderate between barra and canna, elsewhere moderate or rough.
Weather
Fair then occasional rain.
Visibility
Good, occasionally poor.

Shetland Isles (18)

Strong winds are forecast

24 hour forecast:

Wind
Northwest 3 to 5, becoming variable 2 to 4, then northeast 5 to 7, backing north 4 or 5 later.
Sea state
Moderate or rough, occasionally slight in east.
Weather
Showers, rain for a time.
Visibility
Good, occasionally poor.

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

Strong wind warning

Valid Sunday 10 May 2026 at 0600 UTC until Sunday 10 May 2026 at 1800 UTC

General situation

Showery northwesterly flow covers Shetland Waters. Low pressure system will track southeast across Shetland Waters during Sunday afternoon.

Forecast

Wind
Mainly northwest 3 or 4 backing northeast 5 to 7, but becoming cyclonic 3 to 5 for a time in south
Sea state
Moderate or rough, but slight just east of shetland
Weather
Showers then rain
Visibility
Good, occasionally moderate or poor

Outlook for 12 Hours from 1800 UTC on Sunday 10 May until 0600 UTC on Monday 11 May

Wind
North or northeast 5 to 7
Sea state
Moderate or rough, but slight just east of shetland
Weather
Rain then showers
Visibility
Good, occasionally moderate

Channel Islands (19)

Strong winds are forecast

24 hour forecast:

Wind
Northeast 5 to 6 with gusts to 35kt, perhaps locally 7, backing north 4 to 5 later.
Sea state
Moderate to rather rough, decreasing slight to moderate later.
Weather
Rain or showers, mainly in the east and the south of the area, clearing later.
Visibility
Good, occasionally moderate, perhaps locally poor.

Outlook for the following 24 hours:

Wind
North to northwest 4 to 5, veering northeast 3 to 4 during Monday evening, further veering east 2 to 3 later.
Sea state
Slight to moderate, decreasing smooth or slight by midday.
Weather
Fair or fine.
Visibility
Good or very good.

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.