Sea Area Forecast

Forecast valid from: 00:00, Thursday 30 October 2025 until 00:00, Friday 31 October 2025

Small Craft Warning

Westerly winds will reach force 6 for a time this evening on Irish coasts from Rossan Point to Fair Head to Howth Head.

Gale Warning

Southeast winds will increase gale force 8 or strong gale force 9 tomorrow on all Irish coastal waters and on the Irish Sea.

Meteorological Situation at 21:00 UTC

Ireland lies in a moderate to fresh westerly airflow between a depression of 991hPa centered over the North sea and anorther depression of 964hPa centered in the mid-Atlantic. Associated fronts will track over Ireland tonight.

Gale Warning: In effect

Small Craft Warning: In effect

Heavy Swell (>4m) : Nil

Wave Height Forecast

Forecast for Irish coastal waters from Carnsore Point to Loop Head to Bloody Foreland

Wind: West to southwest force 3 to 5, backing south to southeast force 6 or 7 imminent. Soon increasing southeasterly force 7 or gale force 8, reaching strong gale force 9 at times between Slyne Head and Rossan Point.

Weather: Fair to cloudy. Rain imminent, heavy at times. Becoming cloudy to fair with scattered showers by the end of the period.

Visibility: Decreasing moderate or poor in precipitation, otherwise good.

Forecast for Irish coastal waters from Bloody Foreland to Carlingford Lough to Carnsore Point and for the Irish Sea

Wind: West to northwest force 3 to 5, increasing west to southwest force 3 or less imminent. Soon backing southeasterly force 5 or 6, occasionally reaching force 7. Later increasing force 7 or gale force 8. Veering southwesterly force 6 or 7 by the end of the period, and occasionally reaching gale force 8 in the north Irish sea.

Weather: Fair to cloudy. Rain imminent, heavy at times. Becoming cloudy to fair with scattered showers by the end of the period.

Visibility: Decreasing moderate or poor in precipitation, otherwise good.

Outlook for a further 24 hours until 00:00, Saturday 01 November 2025

Strong to gale force southerly winds, occasionally reaching strong gale force. Decreasing fresh to near gale force southwesterly on Friday afternoon. Weather: Scattered showers with further rain developing on Friday morning and afternoon.

Forecast issued at: 00:00, Thursday 30 October 2025

All times are local unless specified