Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Monday, 12 January 2026 at 9:40pm by Ronaldsway Met Office
Warnings

Strong winds for a time.

Synopsis

Deep low pressure to the far north of Scotland, while another low to the southwest of the British Isles tracks into the Bay of Biscay.

Wind

Southwest 5 or 6, decreasing 4 or 5 by the end of the night, then veering west or northwest early tomorrow morning.

State of sea

Moderate, falling slight or moderate by the morning.

Weather

Occasional rain becoming more widespread and persistent tomorrow morning, before clearing to become fair in the afternoon.

Visibility

Good, occasionally moderate in rain.

Outlook for the following 24 hours

Wind

West or northwest 4 or 5, backing south or southwest Wednesday morning, then increasing 5 or 6 Wednesday afternoon. Further increasing south or southeast 6 or 7 later.

State of sea

Mainly slight, becoming mainly moderate Wednesday afternoon, then moderate or rough later.

Weather

Fair, then rain spreading from the west Wednesday afternoon.

Visibility

Good, occasionally moderate or poor in rain later.

Approximate times of tides in Douglas

Low water
(2.2m)
High water
(5.4m)
Low water
(2.9m)
High water
(5.2m)
(heights in metres above Chart Datum)

Forecast by

David Britton