Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Wednesday, 20 May 2026 at 10:25pm by Ronaldsway Met Office
Warnings

Strong winds.

Synopsis

Low pressure areas are slow-moving to the north and west of Britain and Ireland, with associated fronts affecting the Irish Sea at times.

Wind

Mainly South or Southwest 5 or 6, although 4 or 5 in Liverpool Bay and Morecambe Bay. Then backing and decreasing South or Southeast 3 or 4 in all waters tomorrow evening.

State of sea

Moderate, although slight in Liverpool Bay and Morecambe Bay, then becoming generally slight or moderate tomorrow evening.

Weather

Outbreaks of rain and drizzle later tonight and at times tomorrow, with areas of mist and isolated fog patches tomorrow.

Visibility

Moderate or good, falling poor in rain, drizzle or mist, and very poor in any fog.

Outlook for the following 24 hours

Wind

South or Southeast 3 or 4, veering South or Southwest 4 or 5 overnight into Friday. Little change thereafter.

State of sea

Slight or moderate.

Weather

Continuing risk of mist and fog patches, but many areas becoming fair.

Visibility

Moderate or good, falling poor in mist or very poor in any fog patches.

Approximate times of tides in Douglas

High water
(6.3m)
Low water
(0.9m)
High water
(6.3m)
Low water
(1.1m)
(heights in metres above Chart Datum)

Forecast by

Colin Gartshore