Sea Area Forecast

Forecast valid from: 00:00, Thursday 10 July 2025 until 00:00, Friday 11 July 2025

Small Craft Warning

Nil

Gale Warning

Nil

Meteorological Situation at 21:00 UTC

Ireland lies in a light to moderate southwesterly airflow with an anticyclone of 1026hPa centred over the Celtic Sea.

Heavy Swell (>4m) : Nil

Wave Height Forecast

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

Wind: South to southwest force 3 or 4, reaching force 5 at times between Slyne Head and Malin Head. Later decreasing force 2 to 4.

Weather: Cloudy to fair with isolated showers in the northwest. Mist and fog patches.

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

Forecast for Irish coastal waters from Malin Head to Howth Head to Valentia and for the Irish Sea

Wind: Southerly or variable force 3 or less, later occasionally reaching force 4.

Weather: Areas of mist and fog, otherwise fair.

Visibility: Poor in mist and fog, otherwise good.

Outlook for a further 24 hours until 00:00, Saturday 12 July 2025

Light to moderate southerly or variable winds, occasionally increasing fresh. Weather: Areas of mist and fog, otherwise fair.

Forecast issued at: 00:00, Thursday 10 July 2025

All times are local unless specified