Sea Area Forecast

Forecast valid from: 05:30, Thursday 30 July 2026 until 06:00, Friday 31 July 2026

Small Craft Warning

Nil

Gale Warning

Nil

Meteorological Situation at 03:00 UTC

A complex depression of 997hPa centred east of Iceland generates a moderate to fresh westerly airflow over Ireland.

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Loop Head to Rossan Point to Belfast Lough

Wind: West to northwest force 4 or 5, soon decreasing westerly force 2 to 4. Later increasing force 4 or 5.

Weather: Cloudy to fair with scattered showers, later occasionally heavy in the north.

Visibility: Good, decreasing moderate or poor in showers.

Forecast for Belfast Lough to Wicklow Head to Loop Head and for the Irish Sea

Wind: Northwesterly force 3 or 4, Soon becoming westerly or variable force 2 to 4. Later increasing west to northwest force 3 to 5.

Weather: Cloudy to fair with isolated showers.

Visibility: Good, decreasing moderate or poor in showers.

Outlook for a further 24 hours until 06:00, Saturday 01 August 2026

Moderate to fresh westerly winds. Weather: Cloudy to fair with scattered showers, some possibly heavy in the north at first.

Forecast issued at: 05:30, Thursday 30 July 2026

All times are local unless specified