For Castelldefels :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, predominantly sunny in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NNE force 2 turning SE in the middle of the day then W force 1. Gusts reaching 9 knots in the middle of the day. Smooth sea. Low, short swell from SE. Poor visibility becoming excellent in the middle of the day then reduced by mist.