Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Friday, 18 September 2026 at 11:15am by Ronaldsway Met Office
Warnings

Strong to gale force winds.

Synopsis

Deepening area of low pressure near Iceland as a frontal zone affects the British Isles.

Wind

Southwest 5 or 6, quickly increasing 6 to gale 8, then decreasing 5 or 6 again this evening, perhaps occasionally force 7 in the east until later.

State of sea

Mainly moderate, quickly building moderate or rough, then mainly moderate again later.

Weather

Occasional rain becoming isolated later.

Visibility

Moderate or good, perhaps poor at times in rain.

Outlook for the following 24 hours

Wind

West or southwest 5 or 6, veering west or northwest 4 or 5 later Sunday morning.

State of sea

Mainly moderate, becoming slight or moderate later.

Weather

Mainly fair.

Visibility

Mainly good.

Approximate times of tides in Douglas

High water
(5.8m)
Low water
(2.6m)
High water
(5.0m)
Low water
(2.6m)
(heights in metres above Chart Datum)

Forecast by

Stuart Davison