Our Island Plan

Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Tuesday, 30 June 2026 at 6:00pm by Ronaldsway Met Office
Warnings

Strong winds tomorrow.

Synopsis

Shallow area of low pressure over Scotland gradually clearing as a ridge of high pressure approaches from the west.

Wind

South or southwest 3 or 4, veering west or southwest 2 to 4 this evening, then northwest 3 to 5 tonight. Backing west 2 to 4 by midday tomorrow, then increasing south or southwest 4 or 5 tomorrow afternoon, increasing 5 or 6 later.

State of sea

Slight becoming slight or moderate later tomorrow.

Weather

Mainly fair, occasionally rain later tomorrow.

Visibility

Good, falling moderate or poor later tomorrow.

Outlook for the following 24 hours

Wind

West or southwest 4 to 6, soon increasing south or southwest 5 to 7 early evening tomorrow, veering west or northwest 4 to 6 later.

State of sea

Slight or moderate soon becoming mainly moderate and occasionally rough later.

Weather

Occasional rain or drizzle becoming fair overnight into Thursday.

Visibility

Good, falling moderate or poor in rain or drizzle.

Approximate times of tides in Douglas

Low water
(1.6m)
High water
(6.5m)
Low water
(1.1m)
High water
(5.9m)
(heights in metres above Chart Datum)

Forecast by

David Britton
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