Is the sea OK today? Is the sea OK today?Platja de Sant Sebastià is a beach in the municipality of Barcelona, on the Barcelonès (Catalonia, Spain). DiverMar shows in real time whether it's a good moment to swim, snorkel or go out on a kayak or paddle board: official lifeguard flag, waves, wind, water temperature, UV index, visibility and jellyfish warnings, with an hourly forecast until sunset.
Right now the sea is swim with caution, flag green, waves of 0.4 m, gusts of 41 km/h, water at 27°.
According to current data, the sea is swim with caution at Platja de Sant Sebastià. The indicator combines the official lifeguard flag, waves and wind, and refreshes every few minutes on this page.
No jellyfish have been reported today on the beaches of Barcelona.
The water temperature right now is around 27 °C (Open-Meteo marine model, refreshed every few minutes).
Sources: Open-Meteo (marine and weather models) and the Open Data portal of the Government of Catalonia (flags, sea state and jellyfish). Data is indicative: when in doubt, always follow the flag and the lifeguards.