Shared BeachFinder spot: compare live conditions, water temperature, wind, UV, waves, currents, amenities and nearby alternatives before you leave.
The cliffed coast of south Rathlin between Mill Bay and Portantonnish is a BeachFinder spot in Northern Ireland, GB. Today, compare water temperature 15°C, wind 23 km/h · W, uv 2.7, waves 1.4 m, water quality Check official advisories before leaving. BeachFinder Score: 62/100. Always check official flags, closures and lifeguard advice before swimming.
Sources: Open-Meteo weather and marine forecasts, OpenStreetMap place context and BeachFinder spot data.
This is planning information, not a safety clearance. Conditions can change quickly.