Why oswim

Comfort ≠ safety

The comfort score and the safety lights are never merged into one number. You decide with full information.

Transparent data

Open-Meteo marine and weather forecasts, cited sources, and missing data shown as missing — never quietly estimated.

Your kind of tone

Neutral, friendly or cheeky: oswim talks to you like a mate who knows the spot. The kind that makes you want to come back.

You are

Swim forecasts · 3 days

Know when to get in the water.

Type a beach and oswim tells you the best windows today and over the next 3 days — sea state, tides, water temperature and safety.

Try:

Mahina · Polynésie française

Plage de la Pointe Vénus (Mahina)

See the map →