Réamhaisnéis limistear na farraige

Forecast valid from: 18:00, Thursday 15 October 2026 until 18:00, Friday 16 October 2026

Small Craft Warning

West to northwesterly winds will occasionally reach force 6 or 7 on Irish coasts from Mizen Head to Erris Head to Fair Head tonight and tomorrow (Friday) morning.

Gale Warning

Nil

Atlantic Swell

On western and northern coasts this evening and for a time tonight.

Meteorological Situation at 15:00 UTC

Ireland lies between low pressure of 957hPa to the northeast of Iceland and an anticyclone of 1026hPa to the southwest of Ireland. A cold front associated with the low pressure system lies over the southeast of the country.

Small Craft Warning: In effect

Heavy Swell (>4m) : yes

Wave Height Forecast

Forecast for Mizen Head to Erris Head to Fair Head

Wind: Westerly force 4 or 5, occasionally force 6 and gusty. Soon becoming west to northwest. Later becoming northwest to north force 4 and occasionally force 5.

Weather: Cloudy to fair with scattered showers, some heavy, with the chance of isolated thunder. Becoming fair later.

Visibility: Mostly good. Decreasing moderate to poor in showers.

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

Wind: Increasing west to northwest force 3 or 4 imminent. Soon increasing force 4 or 5. Later veering northwest to north.

Weather: Rain and mist clearing southeastwards imminent. Soon fair with isolated showers.

Visibility: Moderate to poor in precipitation and mist. Otherwise good.

Outlook for a further 24 hours until 18:00, Saturday 17 October 2026

Moderate to fresh north to northwest winds will ease light to moderate anticyclonic variable through Saturday. Weather: Isolated showers dying out Friday evening and becoming mostly fair.

Forecast issued at: 18:00, Thursday 15 October 2026

All times are local unless specified