The Wave
Low to mid tide is the favored window.
Kilcummin Harbour is a compact Mayo reef on the Achill side of the coast, with a left-hand reef character and the kind of low-tide punch that makes it feel more technical than the nearby beaches. Get the latest surfing conditions, forecast, and tide details for Kilcummin Harbour in Mayo and Achill Island.
Live updates
Low to mid tide is the favored window.
South to southwest wind gives the cleanest offshore, north to north-northwest swell is the best angle, and the reef can get crowded when it turns on, so choose the clearest takeoff line and respect the rocks.
Stop guessing and start surfing. WaveWise analyzes live data to find your best upcoming sessions so you spend less time planning and more time paddling out.

