Is the sea OK today? Is the sea OK today?Platja de Sant Simó is a beach in the municipality of Mataró, on the Maresme (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 good for swimming, flag green, waves of 0.4 m, gusts of 34 km/h, water at 27°.
According to current data, the sea is good for swimming at Platja de Sant Simó. 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 Mataró.
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.