Shipping forecast for the North Irish Sea

Valid for 24 Hours
Issued on Friday, 26 June 2026 at 10:45pm by Ronaldsway Met Office
Warnings

Strong wind.

Synopsis

Ridge of high pressure lies to the northwest of Scotland and in the Bay of Biscay, with a shallow low to the west of the area.

Wind

South or southwest 4 or 5, occasionally 6 at first, but remaining 3 or 4 in the southeast of the area. Increasing 5 or 6 during the morning tomorrow but remaining a force or two lighter in the southeast of the area, occasionally 7 in western waters tomorrow afternoon.

State of sea

Moderate, occasionally rough at first. Becoming slight or moderate tomorrow morning, then building moderate or rough in western waters in the afternoon.

Weather

Mist and fog patches, becoming mainly fair tomorrow morning. Outbreaks of rain arriving later in the evening tomorrow.

Visibility

Poor or very poor in mist and fog patches, becoming mostly good later.

Outlook for the following 24 hours

Wind

South or southwest 5 or 6 occasionally 7 in the west at first, but a force or two lighter in the southeast of the area, decreasing 4 or 5 in all waters overnight into Sunday.

State of sea

Slight or moderate, occasionally rough in western waters at first.

Weather

Outbreaks of rain, clearing to become mainly fair early Sunday morning.

Visibility

Moderate or good, occasionally poor becoming good Sunday morning.

Approximate times of tides in Douglas

High water
(5.9m)
Low water
(2.0m)
High water
(5.5m)
Low water
(1.6m)
(heights in metres above Chart Datum)

Forecast by

David Britton