Shipping forecast for the North Irish Sea

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

Strong winds developing tomorrow.

Synopsis

Ridge of high pressure lies over northern Britain, with a shallow low to the west of the Bay of Biscay.

Wind

East or Southeast 3 or 4, occasionally 5, becoming Variable 3 or 4 later tonight. Then gradually settling and increasing South 5 or 6 later tomorrow morning and afternoon, although staying 3 or 4 in the southeast of the area.

State of sea

Smooth or slight, building mostly moderate tomorrow, except in Liverpool Bay and Morecambe Bay.

Weather

Fair, then showers developing later tonight and at first tomorrow, then mist and fog patches developing.

Visibility

Good, falling poor or very poor in mist and fog patches tomorrow.

Outlook for the following 24 hours

Wind

Continuing mainly South 5 or 6,, but decreasing 4 or 5 for a time, and staying 3 or 4 in the southeast of the area for much of the time.

State of sea

Moderate, locally slight in Liverpool Bay and Morecambe Bay.

Weather

Mist and fog patches at first, then fair.

Visibility

Good, falling poor or very poor in mist and fog patches at first.

Approximate times of tides in Douglas

High water
(5.6m)
Low water
(2.2m)
High water
(5.5m)
Low water
(1.6m)
(heights in metres above Chart Datum)

Forecast by

Colin Gartshore