Sea Area Forecast

Forecast valid from: 06:00, Thursday 01 January 2026 until 06:00, Friday 02 January 2026

Small Craft Warning

North to northwest winds will reach force 6 or higher today and tonight on Irish coasts from Slyne Head to Belfast Lough to Hook Head.

Gale Warning

Nil

Meteorological Situation at 03:00 UTC

Ireland lies in a mainly fresh to strong west to northwest airflow between an anticyclone of 1033hPa centred southeast of Greenland and a depression of 978hPa centred over Norway.

Small Craft Warning: In effect

Heavy Swell (>4m) : Nil

Wave Height Forecast

Forecast for Irish coastal waters from Slyne Head to Belfast Lough to Hook Head and for the Irish Sea

Wind: West to northwest force 5 or 6, reaching force 7 at times. Later becoming north to northwest.

Weather: Fair to cloudy with scattered patches of rain, drizzle and mist.

Visibility: Good, decreasing moderate or poor in precipitation and mist.

Forecast for Irish coastal waters from Hook Head to Valentia to Slyne Head

Wind: North to northwest force 3 or 4 imminent, occasionally reaching force 5. Increasing force 4 or 5 by the end of the period.

Weather: Fair to cloudy with isolated showers. Isolated rain, drizzle and mist soon.

Visibility: Good, decreasing moderate or poor in precipitation and mist.

Outlook for a further 24 hours until 06:00, Saturday 03 January 2026

Fresh to strong northerly winds, occasionally increasing near gale force in the north and east. Weather: Becoming fair to cloudy with scattered showers on Friday, some possibly of hail.

Forecast issued at: 06:00, Thursday 01 January 2026

All times are local unless specified