Sea Area Forecast

Forecast valid from: 17:30, Sunday 19 July 2026 until 18:00, Monday 20 July 2026

Small Craft Warning

nil

Gale Warning

nil

Meteorological Situation at 15:00 UTC

High Pressure of 1035hPa centred approximately 450 nautical miles west of Belmullet extends a moderate to fresh northerly air-flow over Ireland.

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Fair Head to Howth Head to Carnsore Point and for the Irish Sea

Wind: North to northwest force 4 or 5, variable at times towards the coast in sea breezes.

Weather: Generally fair, some inland patches of mist.

Visibility: Mostly good.

Forecast for Carnsore Point to Erris Head to Fair Head

Wind: Northerly force 4 or 5, variable at times towards the coast in sea breezes.

Weather: Mostly fair at first. Variable cloud soon with isolated showers. Some inland mist patches.

Visibility: Generally good, reducing moderate in any showers or inland mist.

Outlook for a further 24 hours until 18:00, Tuesday 21 July 2026

Light to moderate northerly or variable winds in the south, mostly moderate to fresh northerly winds elsewhere. Weather: Cloudy in the north and west with drizzle and mist at times, cloudy to fair elsewhere.

Forecast issued at: 17:30, Sunday 19 July 2026

All times are local unless specified