Sea Area Forecast

Forecast valid from: 18:00, Friday 01 May 2026 until 18:00, Saturday 02 May 2026

Small Craft Warning

Nil

Gale Warning

Nil

Meteorological Situation at 15:00 UTC

A depression of 1016 hPa about 100 nautical miles west of Valentia generates a mainly light to moderate southerly airflow over Ireland.

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Mizen Head to Slyne Head to Fair Head

Wind: South to southwest force 2 to 4. Later becoming northerly or variable.

Weather: Mainly fair with isolated showers. Scattered showers developing soon. Some possibly heavy and thundery later.

Visibility: Good, decreasing moderate or poor in showers.

Forecast for Fair Head to Carlingford Lough to Carnsore Point and for the Irish Sea

Wind: Southerly force 3 to 5. Later becoming southerly or variable force 2 to 4.

Weather: Mainly fair apart from scattered showers in the east Irish Sea. Showers developing later.

Visibility: Good, decreasing moderate or poor in showers.

Forecast for Carnsore Point to Dungarvan to Mizen Head

Wind: Variable force 3 or less. Soon becoming northerly or variable.

Weather: Mainly fair with isolated showers. Scattered showers developing later.

Visibility: Good, decreasing moderate or poor in showers.

Outlook for a further 24 hours until 18:00, Sunday 03 May 2026

Mainly light variable winds in all areas at first, remaining light throughout the period in southern sea areas while elsewhere winds become northerly and increase moderate to fresh Saturday night and increase strong at times on Sunday. Weather: Occasional showers, some heavy with a chance of thunder in the northwest. Rain developing over eastern sea areas Saturday night.

Forecast issued at: 18:00, Friday 01 May 2026

All times are local unless specified