Coast and sea

Inshore waters and strong winds

General situation

A complex area of low pressure centred over the south of the United Kingdom will slowly edge northwards over the next couple of days. This will bring rain or showers, possibly thundery at times. It will maintain a generally easterly flow across northern areas.

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)

24 hour forecast:

Wind
East or northeast 3 to 5.
Sea state
Slight or moderate.
Weather
Showers later.
Visibility
Good.

Outlook for the following 24 hours:

Wind
East or northeast 3 to 5, becoming variable 2 to 4 later.
Sea state
Slight or moderate.
Weather
Showers, fog patches later.
Visibility
Moderate or good, occasionally very poor later.

Rattray Head to Berwick upon Tweed (2)

24 hour forecast:

Wind
North or northeast 3 to 5.
Sea state
Moderate, occasionally slight in Firth of Forth.
Weather
Showers later.
Visibility
Good.

Outlook for the following 24 hours:

Wind
North or northeast, becoming cyclonic then south later, 3 to 5.
Sea state
Slight or moderate.
Weather
Showers, fog banks developing.
Visibility
Moderate or good, occasionally very poor.

Berwick upon Tweed to Whitby (3)

24 hour forecast:

Wind
North or northeast becoming cyclonic later, 3 to 5.
Sea state
Slight or moderate.
Weather
Showers.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
Cyclonic becoming south or southeast, 3 to 5, then variable 2 to 4 later.
Sea state
Slight or moderate.
Weather
Showers, fog banks.
Visibility
Moderate or poor, occasionally very poor.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
Cyclonic becoming southwest later, 3 to 5, occasionally 6 later.
Sea state
Slight or moderate.
Weather
Thundery showers and fog patches later.
Visibility
Moderate or good, occasionally very poor later.

Outlook for the following 24 hours:

Wind
South or southwest 3 to 5, becoming variable 2 to 4 later.
Sea state
Slight or moderate.
Weather
Thundery showers, fog patches at first.
Visibility
Moderate or good, occasionally very poor.

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Westerly or southwesterly 4 to 6.
Sea state
Slight or moderate.
Weather
Thundery showers, fog patches.
Visibility
Moderate or good, occasionally very poor.

Outlook for the following 24 hours:

Wind
Westerly or southwesterly 3 to 5, becoming variable 2 to 4.
Sea state
Slight or moderate.
Weather
Thundery showers.
Visibility
Moderate or good, occasionally poor.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Westerly or southwesterly 4 to 6, decreasing 3 or 4 later.
Sea state
Slight or moderate, becoming rough for a time offshore.
Weather
Showers at first.
Visibility
Moderate or good, occasionally poor at first in east.

Outlook for the following 24 hours:

Wind
Southwesterly 3 or 4, becoming variable, 2 to 4.
Sea state
Slight or moderate.
Weather
Showers.
Visibility
Moderate or good.

Selsey Bill to Lyme Regis (7)

24 hour forecast:

Wind
West or southwest 3 to 5, becoming variable 3 or less later.
Sea state
Slight or moderate.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4.
Sea state
Slight or moderate.
Weather
Mainly fair.
Visibility
Good.

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

24 hour forecast:

Wind
West or southwest 3 to 5, becoming variable 3 or less later.
Sea state
Slight or moderate.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4, becoming cyclonic 3 to 5 later.
Sea state
Slight or moderate.
Weather
Rain or showers later.
Visibility
Moderate or good, occasionally poor later.

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

24 hour forecast:

Wind
West or southwest 3 to 5.
Sea state
Slight or moderate.
Weather
Occasional rain in north.
Visibility
Good, occasionally moderate in north.

Outlook for the following 24 hours:

Wind
Variable 2 to 4.
Sea state
Slight or moderate.
Weather
Showers.
Visibility
Moderate or good.

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

24 hour forecast:

Wind
Southwesterly 3 to 5, but variable 3 or less at first in north.
Sea state
Slight or moderate.
Weather
Rain or thundery showers, fog patches.
Visibility
Moderate or good, occasionally very poor.

Outlook for the following 24 hours:

Wind
Southerly or southwesterly 3 to 5.
Sea state
Slight or moderate.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor at first.

Great Orme Head to the Mull of Galloway (11)

24 hour forecast:

Wind
Cyclonic 3 to 5.
Sea state
Slight or moderate becoming smooth or slight.
Weather
Fog patches in south, showers later.
Visibility
Moderate or good, occasionally very poor in south.

Outlook for the following 24 hours:

Wind
Cyclonic becoming southerly later, 3 to 5.
Sea state
Smooth or slight.
Weather
Rain or showers.
Visibility
Moderate or good, occasionally poor.

Isle of Man (12)

24 hour forecast:

Wind
Northeast 3 or 4, becoming variable 3 or less.
Sea state
Smooth or slight.
Weather
Rain later.
Visibility
Good, occasionally moderate.

Outlook for the following 24 hours:

Wind
Variable 3 or less becoming southwest 2 to 4, veering west later.
Sea state
Smooth or slight.
Weather
Rain or drizzle.
Visibility
Good, occasionally moderate or poor.

Lough Foyle to Carlingford Lough (13)

Strong winds are forecast

24 hour forecast:

Wind
East or northeast 4 to 6, becoming variable 2 to 4.
Sea state
Slight or moderate becoming smooth or slight.
Weather
Mainly fair, showers later.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4.
Sea state
Smooth or slight.
Weather
Showers, fog patches.
Visibility
Moderate or good, occasionally very 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
Northeasterly 4 to 6, becoming variable 2 to 4.
Sea state
Smooth or slight, occasionally moderate at first in North Channel.
Weather
Mainly fair, showers later.
Visibility
Good, occasionally moderate later.

Outlook for the following 24 hours:

Wind
Variable 2 to 4.
Sea state
Smooth or slight.
Weather
Showers, fog patches later.
Visibility
Moderate or good, occasionally very poor later.

Mull of Kintyre to Ardnamurchan Point (15)

24 hour forecast:

Wind
East or northeast 3 to 5, becoming variable 3 or less later.
Sea state
Smooth or slight, occasionally moderate at first in west.
Weather
Mainly fair, showers later in south.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4.
Sea state
Smooth or slight.
Weather
Showers.
Visibility
Moderate or good.

The Minch (16)

Strong winds are forecast

24 hour forecast:

Wind
East or northeast 3 to 5, occasionally 6 at first, becoming variable 2 to 4 later.
Sea state
Smooth or slight.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4, but easterly 4 or 5 for a time in north.
Sea state
Smooth or slight.
Weather
Showers.
Visibility
Mainly good.

Ardnamurchan Point to Cape Wrath (17)

Strong winds are forecast

24 hour forecast:

Wind
East or northeast 3 to 5, occasionally 6 at first, becoming variable 2 to 4 later.
Sea state
Slight or moderate.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4, but easterly 4 or 5 for a time in north.
Sea state
Slight or moderate.
Weather
Showers.
Visibility
Mainly good.

Shetland Isles (18)

24 hour forecast:

Wind
East or northeast 3 to 5.
Sea state
Slight or moderate.
Weather
Fair.
Visibility
Good.

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

Valid Friday 03 May 2024 at 0600 UTC until Friday 03 May 2024 at 1800 UTC

General situation

Mainly easterly flow will persist over Shetland waters.

Forecast

Wind
Northeasterly veering easterly, 2 to 4, occasionally 5 at first in north
Sea state
Slight or moderate
Weather
Mainly fair
Visibility
Good

Outlook for 12 Hours from 1800 UTC on Friday 03 May until 0600 UTC on Saturday 04 May

Wind
Easterly 2 to 4, occasionally 5 later in south
Sea state
Slight or moderate
Weather
Fair, fog patches later in south
Visibility
Good occasionally very poor later in south

Channel Islands (19)

24 hour forecast:

Wind
Southwesterly 3 to 4, becoming variable 1 to 3 in the south of the area in the afternoon, then generally southerly 2 to 3 overnight.
Sea state
Smooth or slight.
Weather
Isolated showers, perhaps becoming thundery near the brittany coast in the afternoon and early evening, then dying out overnight.
Visibility
Good, occasionally moderate, perhaps locally poor.

Outlook for the following 24 hours:

Wind
South to southeast 2 to 3, locally 4, backing east to northeast 3 to 4 in the afternoon, veering south to southeast overnight.
Sea state
Smooth or slight.
Weather
Risk of mist or fog patches drifting from the french coast at first rain, drizzle and mist patches overnight.
Visibility
Good, locally moderate or poor at first and again later.

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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