Coast and Sea

Inshore waters and strong winds


General situation

A fairly slack and humid flow will affect much of the British Isles, with a continued risk of thunderstorms. A strong southerly flow will then affect northern and western waters later today and on Saturday.

Issued at: .

For coastal areas up to 12 miles offshore for the period 06:00 (UTC) on Fri 26 Jun 2026 to 06:00 (UTC) on Sat 27 Jun 2026

Inshore waters and strong winds map


Cape Wrath to Rattray Head including Orkney (1)

Strong winds are forecast

24 hour forecast:

Wind
Variable 2 to 4, becoming northeast 3 to 5, then veering southeast later, occasionally 6 later near Cape Wrath.
Sea state
Slight or moderate, but smooth or slight in Moray Firth.
Weather
Rain or showers, thundery for a time, fog patches later.
Visibility
Moderate or good, occasionally poor, but occasionally very poor later.

Outlook for the following 24 hours:

Wind
South or southeast 4 or 5, occasionally 6 near Cape Wrath and Rattray Head, becoming variable 2 to 4 later.
Sea state
Slight or moderate, but smooth or slight in Moray Firth.
Weather
Fog patches at first, then rain or showers.
Visibility
Moderate or good, occasionally very poor at first.

Rattray Head to Berwick upon Tweed (2)

24 hour forecast:

Wind
Variable 2 to 4, becoming northeast 3 to 5, then veering south later.
Sea state
Slight, occasionally moderate at first.
Weather
Thundery showers, fog patches later.
Visibility
Moderate or good, occasionally poor, but occasionally very poor later.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 4 or 5, occasionally 6 in north.
Sea state
Slight or moderate in north, smooth or slight in south.
Weather
Showers.
Visibility
Good, occasionally moderate.

Berwick upon Tweed to Whitby (3)

24 hour forecast:

Wind
Southeast 3 to 5, becoming variable 2 to 4, then south later.
Sea state
Slight, occasionally smooth later in south.
Weather
Thundery showers at first, then fog patches, fair later.
Visibility
Moderate or good, occasionally very poor.

Outlook for the following 24 hours:

Wind
South or southeast 3 to 5.
Sea state
Slight, occasionally smooth in south.
Weather
Showers, thundery for a time.
Visibility
Good, occasionally poor.

Whitby to Gibraltar Point (4)

24 hour forecast:

Wind
South or southeast, veering southwest later, 2 to 4.
Sea state
Slight, occasionally smooth later.
Weather
Thundery showers at first.
Visibility
Moderate or good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southwest 2 to 4, backing southeast 3 to 5, then veering southwest 2 to 4 later.
Sea state
Smooth or slight.
Weather
Showers, thundery for a time, fair later.
Visibility
Good, occasionally poor.

Gibraltar Point to North Foreland (5)

24 hour forecast:

Wind
Easterly or southeasterly 2 to 4, becoming cyclonic 3 to 5 later.
Sea state
Smooth or slight.
Weather
Thundery showers later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Cyclonic becoming easterly 3 to 5, then veering southwesterly 2 to 4 later.
Sea state
Smooth or slight.
Weather
Thundery showers, fair later.
Visibility
Good, occasionally poor.

North Foreland to Selsey Bill (6)

24 hour forecast:

Wind
Variable 2 to 4, becoming southwest 4 or 5, then variable 2 to 4 later.
Sea state
Slight, occasionally moderate, becoming smooth later.
Weather
Thundery showers later.
Visibility
Moderate or good, occasionally poor later.

Outlook for the following 24 hours:

Wind
Variable, becoming southwest later, 2 to 4.
Sea state
Smooth, occasionally slight later.
Weather
Thundery showers, fair later.
Visibility
Good, occasionally poor.

Selsey Bill to Lyme Regis (7)

24 hour forecast:

Wind
Southwest 4 or 5, becoming variable 2 to 4 later.
Sea state
Slight, occasionally moderate at first, becoming smooth later.
Weather
Thundery showers later.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
Variable 1 to 3, becoming southwest 3 or 4.
Sea state
Smooth, becoming slight later.
Weather
Showers, thundery at first.
Visibility
Good, occasionally moderate.

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

24 hour forecast:

Wind
Southwest 4 or 5, backing south 2 to 4.
Sea state
Slight or moderate, becoming smooth or slight later in east.
Weather
Mainly fair.
Visibility
Moderate or good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southerly 2 to 4, occasionally 5 near Isles of Scilly, veering southwest 4 or 5 later.
Sea state
Slight or moderate in west, smooth or slight in east.
Weather
Fair at first, then showers.
Visibility
Good, occasionally moderate.

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

Strong winds are forecast

24 hour forecast:

Wind
Westerly or southwesterly 3 to 5, occasionally 6 at first in west, backing southerly 2 to 4 later.
Sea state
Slight or moderate in west, smooth or slight in east.
Weather
Mainly fair.
Visibility
Moderate or good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 3 to 5, becoming variable 2 to 4 in east.
Sea state
Slight or moderate in west, smooth or slight in east.
Weather
Fair at first, then showers.
Visibility
Good, occasionally moderate later.

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

Strong winds are forecast

24 hour forecast:

Wind
Cyclonic 3 to 5, becoming south or southwest 4 to 6.
Sea state
Smooth or slight, becoming slight or moderate.
Weather
Showers later.
Visibility
Moderate or good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
South or southwest 4 to 6.
Sea state
Slight or moderate.
Weather
Showers, rain later.
Visibility
Good, occasionally moderate later.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
Cyclonic 3 to 5, becoming southwest 4 to 6, then backing south 3 to 5 later.
Sea state
Smooth or slight, becoming slight or moderate in north.
Weather
Showers, thundery at first.
Visibility
Moderate or good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 3 to 5, occasionally 6 in north.
Sea state
Slight or moderate, but smooth or slight in Liverpool Bay.
Weather
Showers, rain later.
Visibility
Good, occasionally moderate later.

Isle of Man (12)

Strong winds are forecast

24 hour forecast:

Wind
Variable 2 to 4, becoming south or southwest 4 to 6.
Sea state
Smooth or slight, becoming moderate.
Weather
Showers and fog patches.
Visibility
Moderate or good, occasionally very poor.

Outlook for the following 24 hours:

Wind
South or southwest 4 to 6.
Sea state
Moderate, occasionally slight later.
Weather
Showers, rain later.
Visibility
Good, occasionally poor.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
Variable 2 to 4, becoming south or southeast 4 to 6.
Sea state
Smooth or slight, becoming slight or moderate.
Weather
Showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southeast 5 to 7, veering southwest 3 or 4 later.
Sea state
Slight or moderate, becoming rough for a time in far southeast.
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
Variable 2 to 4, becoming south or southeast 4 to 6.
Sea state
Smooth or slight, becoming slight or moderate.
Weather
Showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southeast 5 to 7, veering southwest 3 or 4 later.
Sea state
Slight or moderate.
Weather
Showers, rain later.
Visibility
Good, occasionally poor later.

Mull of Kintyre to Ardnamurchan Point (15)

Strong winds are forecast

24 hour forecast:

Wind
North becoming cyclonic 3 to 5, occasionally 6 at first near Tiree, becoming southeast 4 to 6 later.
Sea state
Slight or moderate, occasionally smooth in sheltered east.
Weather
Showers.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
South or southeast 4 to 6, veering southwest 3 or 4 later.
Sea state
Slight or moderate, occasionally smooth in sheltered east.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

The Minch (16)

Strong winds are forecast

24 hour forecast:

Wind
North or northeast, veering south later, 4 to 6.
Sea state
Smooth or slight, becoming slight or moderate later.
Weather
Rain or showers, thundery for a time later.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southwest 4 or 5, occasionally 6 at first.
Sea state
Slight or moderate, occasionally smooth near Skye.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Ardnamurchan Point to Cape Wrath (17)

Strong winds are forecast

24 hour forecast:

Wind
North or northeast, veering south later, 4 to 6.
Sea state
Moderate, occasionally slight.
Weather
Rain or showers, thundery for a time later.
Visibility
Moderate or good, occasionally poor.

Outlook for the following 24 hours:

Wind
South or southwest 4 or 5, occasionally 6 at first.
Sea state
Moderate.
Weather
Rain or showers.
Visibility
Good, occasionally poor.

Shetland Isles (18)

24 hour forecast:

Wind
West veering north 3 or 4, occasionally 5 at first, veering east 4 or 5 later.
Sea state
Slight or moderate.
Weather
Rain or showers, but fair for a time.
Visibility
Moderate or good, occasionally poor at first.

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

Valid Friday 26 Jun 2026 at 0600 UTC until Friday 26 Jun 2026 at 1800 UTC

General situation

Ridge of high pressure builds from the west on Friday.

Forecast

Wind
Northwest 4 or 5 veering north or northeast 2 to 4 later.
Sea state
Moderate but slight in east
Weather
Mainly fair, rain at first in south
Visibility
Good, occasionally moderate or poor in south at first

Outlook for 12 Hours from 1800 UTC on Friday 26 Jun until 0600 UTC on Saturday 27 Jun

Wind
North or northeast 2 to 4, veering east 4 to 6 later
Sea state
Moderate but slight in east
Weather
Fair, showers later
Visibility
Good, occasionally moderate later.

Channel Islands (19)

24 hour forecast:

Wind
Westerly 4 to 5, becoming variable 1 to 3 by midday, occasionally northerly 3 to 4 in the south of the area.
Sea state
Smooth or slight with a low swell.
Weather
Risk of mist or fog patches at first a risk of thundery showers later.
Visibility
Good, locally poor or very poor.

Outlook for the following 24 hours:

Wind
Northerly 2 to 4, backing southwest later.
Sea state
Smooth or slight with a low swell.
Weather
Risk of mist and fog especially in the north of the area at first risk of thundery showers.
Visibility
Good, locally moderate or poor at first.

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.

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