Sea Area Forecast

Forecast valid from: 00:00, Sunday 04 January 2026 until 00:00, Monday 05 January 2026

Small Craft Warning

North to northwest winds will reach force 6 or higher at times tomorrow afternoon (Sunday) on Irish coasts from Slyne Head to Fair Head to Carnsore Point.

Gale Warning

Nil

Meteorological Situation at 21:00 UTC

Ireland lies in a mostly moderate to fresh north to northwest airflow between an anticyclone of 1032hPa centered west of Iceland and a depression of 987hPa centred over the Baltic Sea.

Small Craft Warning: In effect

Heavy Swell (>4m) : Nil

Wave Height Forecast

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

Wind: Northwesterly force 4 or 5, occasionally reaching force 6. Later increasing force 5 or 6, and gusty.

Weather: Mostly fair with scattered showers of rain, snow or hail.

Visibility: Good, decreasing moderate or poor in precipitation.

Forecast for Irish coastal waters from Hook Head to Mizen Head to Erris Head

Wind: Northerly or variable force 2 to 4, and gusty. Soon backing northwesterly. Later increasing force 4 or 5, occasionally reaching force 6.

Weather: Mostly fair with scattered showers of rain, snow or hail.

Visibility: Good, decreasing moderate or poor in precipitation.

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

Fresh to strong and gusty north to northwest winds, backing west to northwest and decreasing moderate to fresh and strong in the northeast on Monday. Weather: Mostly fair with scattered showers of rain, snow or hail, mainly in the north and west.

Forecast issued at: 00:00, Sunday 04 January 2026

All times are local unless specified