Sea Area Forecast

Forecast valid from: 18:00, Friday 17 July 2026 until 18:00, Saturday 18 July 2026

Small Craft Warning

1. Northerly winds will reach force 6 at times this evening and early tonight (Friday) on Irish coasts from Loop Head to Slyne Head to Erris Head.

2. North to northwest winds will reach force 6 at times from this evening (Friday) on Irish coasts from Malin Head to Fair Head to Strangford Lough.

Gale Warning

Nil

Meteorological Situation at 15:00 UTC

An anticyclone of 1033hPa, centred approximately 500 nautical miles west-northwest of Erris Head, generates a mostly moderate to fresh northerly airflow over Ireland.

Small Craft Warning: In effect

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Mizen Head to Slyne Head to Fair Head

Wind: Northerly force 4 or 5, reaching force 6 at times.

Weather: Mostly fair. Cloudy at times in the north and northwest.

Visibility: Good.

Forecast for Fair Head to Howth Head to Hook Head and for the Irish Sea

Wind: Increasing northerly or variable force 3 to 5 imminent, reaching force 6 at times north of Howth Head.

Weather: Fair or fine.

Visibility: Good.

Forecast for Hook Head to Roches Point to Mizen Head

Wind: Northerly or variable force 2 to 4. Soon increasing northerly force 4 or 5. Later decreasing variable force 3 or less.

Weather: Fair or fine.

Visibility: Good.

Outlook for a further 24 hours until 18:00, Sunday 19 July 2026

Moderate to fresh northerly winds, with light variable winds in the south. Decreasing mainly light to moderate northerly or variable winds on Sunday. Weather: Mostly fair.

Forecast issued at: 18:00, Friday 17 July 2026

All times are local unless specified