Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Saturday, 29 November 2025 at 3:30pm by Ronaldsway Met Office
Warnings

Strong winds.

Synopsis

Low pressure will track into the North Sea, allowing a ridge of high pressure to build into the Irish Sea tomorrow.

Wind

North 5 to 7, backing Northwest 5 or 6 early tonight, then 4 or 5 later in night or at first tomorrow morning. Backing West 3 or 4 later in morning, then West or Southwest 4 or 5 in afternoon.

State of sea

Moderate or rough, becoming moderate tonight, slight or moderate tomorrow morning.

Weather

Outbreaks of rain, then becoming fair later this evening.

Visibility

Good, occasionally moderate in rain at first.

Outlook for the following 24 hours

Wind

West or Southwest 4 or 5, backing and increasing South or Southwest 6 to gale 8 through tomorrow evening and at first overnight. Gradually veering and decreasing Southwest 4 or 5 on Monday morning or afternoon.

State of sea

Slight or moderate, building moderate or rough, possibly very rough in places for a time.

Weather

Rain soon developing, erratically clearing in the west on Monday.

Visibility

Good, falling moderate or poor in rain.

Approximate times of tides in Douglas

High water
(5.6m)
Low water
(1.9m)
High water
(5.8m)
Low water
(2.0m)
(heights in metres above Chart Datum)

Forecast by

Colin Gartshore