Sea Area Forecast

Forecast valid from: 17:30, Wednesday 12 August 2026 until 18:00, Thursday 13 August 2026

Small Craft Warning

Nil

Gale Warning

Nil

Meteorological Situation at 15:00 UTC

Ireland lies in a light to moderate southerly airflow between an anticyclone of 1030hPa centred over Denmark and a depression of 997hPa centred south of Iceland.

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Mizen Head to Slyne Head to Bloody Foreland

Wind: South to southwest force 2 to 4. Later becoming force 3 or 4, occasionally reaching force 5. Veering west to southwest by the end of the period.

Weather: Cloudy with isolated showers. More frequent showers soon, some heavy with the chance of hail and isolated thunderstorms. Scattered showers later. Mist and fog patches also.

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

Forecast for Bloody Foreland to Wicklow Head to Mizen Head and for the Irish Sea

Wind: Southwesterly or variable force 2 to 4. Later becoming west to southwest force 3 or 4, occasionally reaching force 5.

Weather: Cloudy to fair. Scattered showers later, some heavy in the north with the chance of isolated thunderstorms. Mist and fog patches also.

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

Outlook for a further 24 hours until 18:00, Friday 14 August 2026

Light to moderate westerly winds, occasionally fresh. Becoming northwesterly on Friday. Weather: Cloudy to fair with scattered showers. Some mist and fog on Thursday night and Friday morning.

Forecast issued at: 17:30, Wednesday 12 August 2026

All times are local unless specified