Sea Area Forecast

Forecast valid from: 06:00, Sunday 22 February 2026 until 06:00, Monday 23 February 2026

Small Craft Warning

Southwest to south winds will reach force 6 or higher at times on all Irish coasts throughout the period.

Gale Warning

Southwest winds will reach gale force 8 at times tonight (Sunday night) and overnight (early Monday) on Irish coastal waters from Slyne Head to Rossan Point to Fair Head.

Atlantic Swell

Increasing on Altantic coasts from this morning (Sunday).

Meteorological Situation at 03:00 UTC

Low Pressure of 972hPa centred to the southeast of Greenland extends a mostly moderate to strong southwesterly air-flow over Ireland. Frontal troughs are embedded in the air-flow.

Gale Warning: In effect

Small Craft Warning: In effect

Heavy Swell (>4m) : yes

Wave Height Forecast

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

Wind: South to southwest force 4 to 6. Soon increasing southwest force 5 to 7 and gusty.

Weather: Clear spells with scattered showers. Rain, drizzle and mist spreading from the southwest towards the end of the period.

Visibility: Reducing moderate or poor in precipitation and mist, otherwise good.

Forecast for Mizen Head to Erris Head to Fair Head

Wind: Southwest force 5 to 7 and gusty. Later increasing force 6 to gale force 8 and gusty. Decreasing force 5 to 7 and gusty toward the end of the period.

Weather: Clear spells with scattered showers. Isolated thunderstorms possible. Rain, drizzle and mist spreading from the southwest towards the end of the period.

Visibility: Reducing moderate or poor in precipitation and mist, otherwise good.

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

Fresh to near gale southwest winds, backing moderate to strong southerly on Monday morning. Gradually increasing fresh to near gale by the end of the period. Cloud, rain, drizzle and mist spreading from the southwest on Monday morning, clearing eastwards on Monday night but remaining mostly cloudy with patchy mist and drizzle.

Forecast issued at: 06:00, Sunday 22 February 2026

All times are local unless specified