Coast and sea

Inshore waters and strong winds

General situation

Low pressure moving south across the North Sea will bring strong winds and gales to the east today. In the west, winds will become lighter as an area of high pressure builds from the Atlantic.

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
Northerly or northwesterly 5 to 7, occasionally 4 in Moray Firth, decreasing 2 to 4 later in east and becoming variable 3 or less later in west.
Sea state
Moderate or rough, occasionally very rough at first north of Orkney, becoming slight or moderate later.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 3 or less, becoming southeasterly 3 to 5 in northeast.
Sea state
Slight or moderate, occasionally smooth in Moray Firth.
Weather
Fair, rain or drizzle later.
Visibility
Good, becoming moderate or poor later.

Rattray Head to Berwick upon Tweed (2)

Strong winds are forecast

24 hour forecast:

Wind
North or northwest 5 to 7, perhaps gale 8 near ratray head at first, decreasing 2 to 4 later.
Sea state
Moderate, rough at times in north and south, occasionally slight in Firth of Forth.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 2 to 4.
Sea state
Slight or moderate, smooth in Firth of Forth.
Weather
Fair, rain or drizzle later.
Visibility
Good, becoming moderate or poor later.

Berwick upon Tweed to Whitby (3)

Strong winds are forecast

24 hour forecast:

Wind
Northwest veering north 4 to 6, increasing 7 for a time, occasionally 3 later.
Sea state
Slight or moderate, becoming moderate or rough.
Weather
Showers.
Visibility
Good.

Outlook for the following 24 hours:

Wind
North 2 to 4, becoming variable 3 or less.
Sea state
Moderate or rough becoming moderate, occasionally slight later.
Weather
Fair, rain and drizzle later.
Visibility
Good, becoming moderate or poor later.

Whitby to Gibraltar Point (4)

Strong winds are forecast

24 hour forecast:

Wind
Northwest veering west 4 to 6, increasing 7 for a time.
Sea state
Slight or moderate, becoming moderate or rough.
Weather
Showers until later.
Visibility
Good, occasionally poor at first.

Outlook for the following 24 hours:

Wind
North 2 to 4, occasionally 5 at first, becoming variable 3 or less later.
Sea state
Moderate or rough, becoming slight or moderate later.
Weather
Fair, rain later.
Visibility
Good, occasionally poor later.

Gibraltar Point to North Foreland (5)

Strong winds are forecast

24 hour forecast:

Wind
Northwesterly veering northerly 4 to 6, increasing 7 for a time.
Sea state
Slight or moderate, becoming moderate or rough, occasionally slight in Thames estuary.
Weather
Showers until later.
Visibility
Good, occasionally poor until later.

Outlook for the following 24 hours:

Wind
Northerly 4 or 5, occasionally 6 at first, decreasing 2 or 3 later.
Sea state
Slight or moderate, occasionally rough at first in north, smooth at times in Thames estuary.
Weather
Fair.
Visibility
Good.

North Foreland to Selsey Bill (6)

Strong winds are forecast

24 hour forecast:

Wind
Westerly or northwesterly 4 to 6, decreasing 2 to 4, veering northerly or northeasterly 3 to 5 later.
Sea state
Slight or moderate, increasing rough at times near North Foreland, occasionally smooth later in east.
Weather
Showers at first, then fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Northerly or northeasterly 2 to 4, occasionally 5 at first in east.
Sea state
Smooth or slight, occasionally moderate near North Foreland.
Weather
Fair.
Visibility
Good.

Selsey Bill to Lyme Regis (7)

24 hour forecast:

Wind
West or northwest 3 to 5, veering north or northeast 2 to 4.
Sea state
Slight or moderate, becoming smooth of slight.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable mainly northeast, 2 to 4.
Sea state
Smooth or slight.
Weather
Fair.
Visibility
Good.

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

24 hour forecast:

Wind
West or northwest 3 or 4, occasionally 5 at first, veering east or northeast 2 to 4 later.
Sea state
Occasionally moderate in west until later, otherwise smooth or slight.
Weather
Mainly fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
East 2 to4, becoming variable 3 or less.
Sea state
Smooth or slight.
Weather
Fair.
Visibility
Good.

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

24 hour forecast:

Wind
Northwest 3 or 4, occasionally 5 at first in Bristol Channel, veering north or northeast 2 to 4 later.
Sea state
Slight or moderate, becoming smooth or slight.
Weather
Occasional rain or drizzle until later.
Visibility
Good, occasionally moderate until later.

Outlook for the following 24 hours:

Wind
Variable 3 or less.
Sea state
Smooth or slight.
Weather
Mainly fair.
Visibility
Good.

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

24 hour forecast:

Wind
West or northwest veering north 2 to 4, occasionally 5 at first, becoming variable 3 or less later.
Sea state
Slight or moderate, becoming smooth or slight later.
Weather
Showers until later.
Visibility
Good, occasionally moderate until later.

Outlook for the following 24 hours:

Wind
Variable 3 or less.
Sea state
Smooth or slight.
Weather
Fair.
Visibility
Good.

Great Orme Head to the Mull of Galloway (11)

Strong winds are forecast

24 hour forecast:

Wind
Northwesterly veering northerly later 3 to 5, occasionally 6 at first in southeast, becoming variable 3 or less later.
Sea state
Slight or moderate, becoming smooth or slight later.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 3 or less, becoming mainly west 2 or 3.
Sea state
Smooth, but slight at first in south.
Weather
Fair.
Visibility
Good.

Isle of Man (12)

24 hour forecast:

Wind
Northwest 4 or 5, veering north 2 to 4 later.
Sea state
Slight or moderate, becoming smooth or slight later.
Weather
Fair.
Visibility
Good.

Outlook for the following 24 hours:

Wind
North 2 to 4 becoming variable 3 or less, then west later.
Sea state
Smooth or slight.
Weather
Fair.
Visibility
Good.

Lough Foyle to Carlingford Lough (13)

24 hour forecast:

Wind
Westerly or northwesterly 2 to 4, occasionally 5 in east, becoming variable 3 or less later.
Sea state
Slight, occasionally moderate at first in north, becoming smooth or slight later.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 3 or less.
Sea state
Smooth, occasionally slight in northwest.
Weather
Fair.
Visibility
Good.

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

Strong winds are forecast

24 hour forecast:

Wind
Northwesterly 3 to 5, increasing 6 at times in North Channel, becoming variable 3 or less later.
Sea state
Moderate until later in North Channel, otherwise smooth or slight.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable 3 or less.
Sea state
Smooth, occasionally smooth near Mull of Kintyre.
Weather
Fair.
Visibility
Good.

Mull of Kintyre to Ardnamurchan Point (15)

24 hour forecast:

Wind
Northwest 2 to 4, occasionally 5 at first near Mull of Kintyre, becoming variable 3 or less later.
Sea state
Moderate or rough becoming slight or moderate, occasionally smooth later.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Variable, mainly southwest 2 or 3.
Sea state
Smooth or slight, occasionally moderate at first in northwest.
Weather
Fair, occasional rain later in north.
Visibility
Good, occasionally moderate later.

The Minch (16)

24 hour forecast:

Wind
Northwest 2 to 5, occasionally 5 at first, becoming variable 3 or less later.
Sea state
Slight or moderate, smooth in central areas.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southwest 2 to 4.
Sea state
Smooth or slight, moderate until later in north.
Weather
Fair at first, then occasional rain or drizzle.
Visibility
Good, becoming moderate or poor.

Ardnamurchan Point to Cape Wrath (17)

24 hour forecast:

Wind
Northwest 2 to 5, occasionally 5 at first, becoming variable 3 or less later.
Sea state
Moderate or rough, becoming moderate later.
Weather
Showers at first.
Visibility
Good.

Outlook for the following 24 hours:

Wind
Southwest 2 to 4.
Sea state
Moderate, occasionally slight in south.
Weather
Fair at first, then occasional rain or drizzle.
Visibility
Good, becoming moderate or poor.

Shetland Isles (18)

Strong winds are forecast

24 hour forecast:

Wind
North or northwest 6 to gale 8, decreasing 3 to 5 later.
Sea state
Rough or very rough, becoming moderate or rough later.
Weather
Mainly fair.
Visibility
Good.

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

Valid Friday 19 Apr 2024 at 0600 UTC until Friday 19 Apr 2024 at 1800 UTC

General situation

A complex low east of the UK while high pressure builds to the west giving an increasingly settled northerly flow.

Forecast

Wind
Northwesterly 6 to gale 8, occasionally 5 in far west later
Sea state
Rough or very rough
Weather
Mostly fair, perhaps a few slight showers east
Visibility
Good

Outlook for 12 Hours from 1800 UTC on Friday 19 Apr until 0600 UTC on Saturday 20 Apr

Wind
North 5 to 7, decreasing 3 to 5
Sea state
Rough or very rough, becoming moderate or rough
Weather
Fair
Visibility
Good

Channel Islands (19)

24 hour forecast:

Wind
West to northwest 4 to 5 veering north by late evening, then northeast later.
Sea state
Moderate locally slight, becoming mainly slight by late afternoon.
Weather
Risk of patchy light rain or drizzle until mid-afternoon.
Visibility
Good or very good, perhaps locally moderate at times.

Outlook for the following 24 hours:

Wind
Northeasterly 4 to 5, decreasing 2 to 4 by late afternoon, increasing 4 to 5 again towards dawn Sunday.
Sea state
Slight locally moderate, decreasing smooth to slight for a time.
Weather
Fine becoming cloudy overnight.
Visibility
Good or very 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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