Bunatrahir Bay is the Ballycastle-side point on north Mayo, a left-running setup on the edge of the bay that wants low water, south wind, and real northwest Atlantic energy. Get the latest surfing conditions, forecast, and tide details for Bunatrahir Bay in Achill Island and Mayo.
Live updates:
Lineup Insights
The Wave
Low tide is the best shape, south wind is the clean lane, and the rocks in the lineup are part of the session read.
Check the live tide windows in the app to time your session perfectly.
Lineup Guide
Low tide is the best shape, south wind is the clean lane, and the rocks in the lineup are part of the session read.
Respect the local peak and watch for submerged hazards during lower tidal stages.
Get the full picture in WaveWise.
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.


