Aha Rivermouth
Aha Rivermouth is a north Okinawa beach/jetty break in the Aha-Ada corridor, with a right-peeling line that is most dependable in summer when northeast energy and southwest offshore wind line up. Get the latest surfing conditions, forecast, and tide details for Aha Rivermouth in Okinawa.
Live updates:
Lineup Insights
The Wave
Summer is the best season, with southwest offshore wind cleaning up northeast swell.
Check the live tide windows in the app to time your session perfectly.
Lineup Guide
Watch the rivermouth and jetty shape through the tide, and expect crowd pressure when it is on.
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.

