Platja de Sant Sebastià is a beach in the municipality of Sitges, on the Garraf (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 0.1 m, gusts of 18 km/h, water at 24°.
Platja de Sant Sebastià is a lifeguarded beach this season, with a lifeguard service and official flag reports. It also has wheelchair-accessible facilities for people with reduced mobility, showers, toilets and parking about 297 m away.
According to current data, the sea is good for swimming at Platja de Sant Sebastià. The indicator combines the official lifeguard flag, waves and wind, and refreshes every few minutes on this page.
There are no recent official jellyfish readings for Platja de Sant Sebastià; this page shows them when sightings are reported.
The water temperature right now is around 24 °C (Open-Meteo marine model, refreshed every few minutes).
Yes. Platja de Sant Sebastià has an active lifeguard service this season: it publishes official flag reports regularly (Government of Catalonia data, 2026 season).
Yes. There are 3 car parks within 600 m of the beach; the nearest is about 297 m away.
Yes, Platja de Sant Sebastià is listed as accessible for people with reduced mobility in the official census (Guía de Playas © MITECO).