Coast and sea

Inshore waters and strong winds

General situation

A low over southeast England will move north into the North Sea today, bringing strong winds and rain for a time to the eastern waters, with gales expected through the Strait of Dover. Elsewhere winds will be lighter with scattered showers, before a band of rain and strong southerly winds will affect the west tomorrow.

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
Southeast 3 to 5 backing northeast 4 to 6, becoming cyclonic 5 to 7, then southwest 4 to 6 later.
Sea state
Slight or moderate, occasionally rough later in northeast.
Weather
Showers, rain for a time.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southwest backing southeast, 4 to 6.
Sea state
Slight or moderate, occasionally rough at first in north and later in east.
Weather
Showers then rain, becoming fair later.
Visibility
Good, occasionally moderate.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
Northeast 4 or 5 backing northwest 4 to 6, then southwest 5 to 7, decreasing 3 to 5 later.
Sea state
Slight or moderate, occasionally smooth in Firth of Forth and rough later in northeast.
Weather
Showers, rain for a time.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southwest 3 to 5, backing south 4 to 6, then southeast 4 or 5 later.
Sea state
Slight or moderate, occasionally smooth in Firth of Forth and rough later in northeast.
Weather
Showers then rain, becoming fair later.
Visibility
Good, occasionally moderate.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
Northeast 4 to 6, backing northwest 5 or 6, backing southwest 4 to 6 later.
Sea state
Moderate, but slight at first in north.
Weather
Rain then showers.
Visibility
Good, occasionally poor.

Outlook for the following 24 hours:

Wind
Southwest 4 to 6 backing southeast 4 or 5.
Sea state
Moderate, occasionally slight in south.
Weather
Showers.
Visibility
Good.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
North becoming cyclonic, then southwest later, 5 or 6.
Sea state
Slight or moderate.
Weather
Rain then showers.
Visibility
Moderate or poor becoming good.

Outlook for the following 24 hours:

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

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Cyclonic 4 to 6, occasionally 7 in far southeast, becoming southerly or southwesterly 4 or 5 later.
Sea state
Slight or moderate, becoming smooth or slight later.
Weather
Rain or showers, perhaps thundery, becoming fair later.
Visibility
Moderate or poor, becoming good later.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 4 or 5 backing southeasterly 2 to 4.
Sea state
Smooth or slight, occasionally moderate at first in northeast.
Weather
Fair.
Visibility
Good.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Cyclonic 4 to 6, becoming southwesterly 6 to gale 8, decreasing 4 or 5 later.
Sea state
Slight, occasionally moderate at first.
Weather
Rain then showers, becoming fair later.
Visibility
Moderate or poor becoming good.

Outlook for the following 24 hours:

Wind
Southwesterly 4 or 5 backing southerly 3 or 4, becoming variable 4 or less, then southeasterly 3 or 4 later.
Sea state
Slight, becoming smooth in northeast.
Weather
Fair.
Visibility
Good.

Selsey Bill to Lyme Regis (7)

Strong winds are forecast

24 hour forecast:

Wind
Northwest 4 to 6 backing southwest 4 or 5.
Sea state
Slight, occasionally moderate at first in south and later in southwest.
Weather
Rain then showers, becoming fair later.
Visibility
Moderate or poor becoming good.

Outlook for the following 24 hours:

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

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

Strong winds are forecast

24 hour forecast:

Wind
Northwest backing west, 4 or 5, then southwest 4 to 6 later.
Sea state
Slight or moderate, occasionally smooth at first in sheltered northeast.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southwest backing south, 4 to 6.
Sea state
Slight or moderate becoming moderate or rough.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

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

Strong winds are forecast

24 hour forecast:

Wind
Northwest 3 to 5 backing southwest 4 to 6.
Sea state
Slight or moderate, but smooth at first in east.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southwest 4 to 6, backing south 5 to 7, then southeast 4 to 6 later.
Sea state
Slight or moderate, becoming rough in west.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

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

Strong winds are forecast

24 hour forecast:

Wind
North backing northwest, 3 or 4, then south or southwest 5 or 6 later.
Sea state
Smooth or slight becoming slight or moderate.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South or southwest backing southeast, 5 to 7.
Sea state
Slight or moderate, occasionally rough in west.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
North or northeast 3 or 4, backing southwest 4 to 6, then south 4 or 5 later.
Sea state
Smooth or slight becoming slight or moderate.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South 4 or 5, increasing 5 to 7, backing southeast 4 or 5, then increasing 6 later.
Sea state
Slight or moderate, occasionally rough at first in northwest.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

Isle of Man (12)

24 hour forecast:

Wind
Northeast backing northwest 2 to 4, soon increasing southwest 4 or 5, backing south later.
Sea state
Smooth or slight, becoming slight or moderate later.
Weather
Mainly fair, showers later.
Visibility
Good, occasionally moderate later.

Outlook for the following 24 hours:

Wind
South 4 or 5 increasing 6 or 7, soon decreasing 5 or 6, backing southeast later.
Sea state
Slight or moderate, becoming moderate or rough, falling moderate later.
Weather
Occasional rain.
Visibility
Good, occasionally moderate or poor.

Lough Foyle to Carlingford Lough (13)

24 hour forecast:

Wind
Variable 2 to 4, becoming southwest later, then backing south, 4 or 5.
Sea state
Smooth or slight.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South 4 or 5, backing southeast 5 to 7 for a time, backing southeast 5 or 6 later.
Sea state
Smooth or slight, becoming slight or moderate, occasionally rough in southeast.
Weather
Occasional rain.
Visibility
Good, occasionally poor.

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

24 hour forecast:

Wind
Northeasterly 3 or 4 becoming variable 3 or less, then southwesterly 3 to 5, backing southerly later.
Sea state
Smooth becoming slight.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southerly 3 to 5, increasing 5 to 7 for a time, backing southeasterly 4 to 6 later.
Sea state
Smooth or slight, becoming slight or moderate, occasionally rough in North Channel.
Weather
Occasional rain.
Visibility
Good, occasionally poor.

Mull of Kintyre to Ardnamurchan Point (15)

24 hour forecast:

Wind
East or southeast 3 or 4, becoming variable 3 or less, then south 3 or 4 later.
Sea state
Slight, occasionally smooth in sheltered east and moderate at first in northwest.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
South 3 or 4 backing southeast, becoming cyclonic, 4 or 5, then southeast 4 to 6 later.
Sea state
Slight or moderate.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

The Minch (16)

24 hour forecast:

Wind
Southeast 3 or 4 backing northeast 3 to 5, becoming variable 2 to 4 later.
Sea state
Smooth or slight, occasionally moderate in north.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4, becoming northeast, then cyclonic, becoming southeast later, 3 to 5.
Sea state
Smooth or slight, occasionally moderate in north, becoming slight or moderate.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

Ardnamurchan Point to Cape Wrath (17)

24 hour forecast:

Wind
Southeast 3 or 4 backing northeast 3 to 5, becoming variable 2 to 4 later.
Sea state
Slight or moderate.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4, becoming northeast, then cyclonic, becoming southeast later, 3 to 5.
Sea state
Slight or moderate.
Weather
Showers then occasional rain.
Visibility
Good, occasionally poor.

Shetland Isles (18)

Strong winds are forecast

24 hour forecast:

Wind
East 3 or 4 backing northeast 5 to 7, becoming cyclonic 3 to 5 later.
Sea state
Slight or moderate becoming moderate or rough.
Weather
Fair then rain.
Visibility
Good becoming moderate or poor.

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

Strong wind warning

Valid Sunday 28 Apr 2024 at 0600 UTC until Sunday 28 Apr 2024 at 1800 UTC

General situation

Northeasterly flow will freshen on Sunday as low pressure pushes north over Shetland Waters from Sunday night into Monday morning.

Forecast

Wind
Northeasterly 3 to 5, increasing 5 or 6, occasionally 7 later in far northeast
Sea state
Moderate, but slight close to shetland, occasionally rough in far north later
Weather
Mainly fair, rain later
Visibility
Mainly good, becoming moderate occasionally poor later

Outlook for 12 Hours from 1800 UTC on Sunday 28 Apr until 0600 UTC on Monday 29 Apr

Wind
Northeasterly 5 to 7 becoming cyclonic 3 to 5, occasionally southwesterly 6 or 7 later in far south
Sea state
Moderate or rough
Weather
Rain
Visibility
Moderate, occasionally poor

Channel Islands (19)

Strong winds are forecast

24 hour forecast:

Wind
Northwest 4 to 5, locally 6 in the far northeast at first, backing west 2 to 4 by midday, perhaps occasionally 5 mid-channel at times, generally backing southwest to south 3 to 5 overnight.
Sea state
Slight to moderate with a low swell, decreasing smooth to slight by mid-afternoon.
Weather
Showers, locally heavy with a risk of thunder, becoming isolated by midday and dying out by dusk.
Visibility
Good, locally moderate or poor at times.

Outlook for the following 24 hours:

Wind
Southerly 3 to 5, increasing 4 to 6 around dawn Tuesday.
Sea state
Smooth to slight, with a low swell developing, perhaps occasionally moderate mid-channel.
Weather
Fair or fine.
Visibility
Good.

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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