Our Island Plan

Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Wednesday, 20 May 2026 at 4:15pm 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

South or southwest 3 or 4, occasionally 5 in the south of the area, increasing mainly 5 or 6 tonight, although 4 or 5 in Liverpool Bay and Morecambe Bay. Little change tomorrow morning, then decreasing 4 or 5 through the afternoon, 3 in Liverpool Bay and Morecambe Bay.

State of sea

Slight or moderate, becoming moderate from tonight, although slight in Liverpool Bay and Morecambe Bay.

Weather

Fair, then occasional outbreaks of rain and drizzle arriving from tonight, with areas of mist and isolated fog patches tomorrow.

Visibility

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

Outlook for the following 24 hours

Wind

Southerly 3 to 5.

State of sea

Moderate, although slight in Liverpool Bay and Morecambe Bay. Becoming slight or moderate in all waters from Thursday night.

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

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

Forecast by

Nathan Teece
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