For Platja de Castelldefels :
No gale warning.
The reliability of the situation is assessed at 95%.
Warm sun all day. In the evening, skies with few clouds.
NNE force 1 turning S force 2 in the middle of the day then SW. Gusts reaching 12 knots in the middle of the day. Rippled sea. Low, short swell from SSW. Excellent visibility.