Coast and sea

Extended outlook

Issued at: .

For the period to .

Extended outlook map

Cullercoats

Low 985 expected by late on Thursday over German Bight, expected to move southeast and lose its identity by late on Friday. New low 953 expected by late on Saturday over Rockall will move east first and northeast after, expected to be, by late on Sunday, over the Norwegian Basin, 966. Gales are expected to spread from the west from early on Saturday across all areas, persisting until the end of the period. Risk for gales during early Friday for Cromarty, Forth, Tyne, Humber and Thames

Niton

Low 985 expected by late on Thursday over German Bight, expected to move southeast and lose its identity by late on Friday. New low 953 expected by late on Saturday over Rockall will move east first and northeast after, expected to be, by late on Sunday, over the Norwegian Basin, 966. Gales expected to spread in from the west from early on Saturday for Thames, Dover, Wight, Portland, Lundy, Fastnet, Irish Sea and Shannon, persisting until the end of the period. Gales expected by late on Thursday across Plymouth, Biscay, Fitzroy and Sole, moderating by early on Friday, but returning from the west by early on Saturday and persisting until the end of the period

Portpatrick

Low 985 expected by late on Thursday over German Bight, expected to move southeast and lose its identity by late on Friday. New low 953 expected by late on Saturday over Rockall will move east first and northeast after, expected to be, by late on Sunday, over the Norwegian Basin, 966. Risk for storms during Saturday and early Sunday for Rockall, Hebrides and Bailey. Gales will spread in from the southwest from early on Saturday for all areas and persist until the end the period

The extended outlook information

The extended outlooks are issued once a day, at 2300 GMT and cover the next 3 to 5 days.

For the extended outlooks the waters surrounding the British Isles are divided into three areas: Cullercoats, Portpatrick and Niton. These three areas reflect the coverage areas of the UK's Navtex transmitters, which overlap in some areas.

The extended outlook forecast contains details of the likelihood of gales or storms, a general synopsis and a general forecast for the area of coverage of each Navtex transmitter.

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.

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