Our Island Plan

Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Thursday, 18 June 2026 at 7:45am by Ronaldsway Met Office
Warnings

Strong winds.

Synopsis

Low pressure to the south of Iceland and high pressure over continental Europe, with frontal zones affecting the British Isles.

Wind

South or southwest 4 or 5, increasing 5 or 6 this morning. Often a force or two lighter in the southeast of the area.

State of sea

Slight or moderate, soon becoming mainly moderate.

Weather

Outbreaks of rain this morning, largely clearing during the afternoon, but with areas of mist and fog patches spreading from the south.

Visibility

Good, falling moderate or poor in rain or mist, then very poor in fog patches later.

Outlook for the following 24 hours

Wind

South or southwest 5 or 6, falling 3 to 5 in all waters Friday evening.

State of sea

Mainly moderate, falling slight or moderate tomorrow evening.

Weather

Rain arriving tomorrow morning, becoming patchier in the evening, then mostly fair overnight. Mist and fog patches persisting throughout this period.

Visibility

Moderate or good, occasionally poor in rain or mist. Very poor in fog patches.

Approximate times of tides in Douglas

Low water
(0.6m)
High water
(6.7m)
Low water
(0.7m)
High water
(6.8m)
(heights in metres above Chart Datum)

Forecast by

George Shimmin
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