San Martín is a beach in the municipality of Llanes, on the Costa Verde (Asturias, 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 not recommended for swimming, waves of 1.5 m, gusts of 21 km/h, water at 22°.
According to current data, the sea is not recommended for swimming at San Martín. 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 San Martín; this page shows them when sightings are reported.
The water temperature right now is around 22 °C (Open-Meteo marine model, refreshed every few minutes).