rte marine forecast Forecast for coasts from Slyne Head to Rossan Point to Howth Head and the Irish Sea north of Anglesey Wind: Southwest gale force 8 or strong gale force 9. Veering westerly this morning and increasing strong gale force 9 to storm force 10, occasionally reaching violent storm force 11 between Rossan Point and Fair Head this afternoon. Decreasing force 7 to gale force 8 overnight. Read More