Our Island Plan

Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Sunday, 30 November 2025 at 8:50am by Ronaldsway Met Office
Warnings

Strong to gale force winds.

Synopsis

High pressure over the Azores extends a ridge across the Irish Sea for a time today, while deep low pressure approaches from the west, bringing associated frontal conditions.

Wind

West or Northwest 3 or 4, backing West or Southwest this afternoon, then backing and increasing South or Southwest 6 or 7 this evening and at first, occasionally touching gale 8 in places.

State of sea

Slight, building moderate or rough this evening.

Weather

Fair, then rain spreads from the west this evening; heavy and persistent at times tonight.

Visibility

Good, falling moderate or poor in rain later.

Outlook for the following 24 hours

Wind

South to Southwest 6 to gale 8, decreasing West 3 or 4 later tomorrow morning or early afternoon, then increasing West or Northwest 4 or 5 later tomorrow evening. Backing and increasing Southwest 5 or 6 overnight into Tuesday.

State of sea

Moderate or rough, falling moderate.

Weather

Spells of rain, heavy at times, gradually clearing from the west.

Visibility

Moderate or poor in rain, becoming good.

Approximate times of tides in Douglas

Low water
(2.0m)
High water
(5.9m)
Low water
(1.7m)
High water
(6.0m)
(heights in metres above Chart Datum)

Forecast by

Colin Gartshore
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