For Castelldefels :
No gale warning.
The reliability of the situation is assessed at 90%.
Warm sun all day. In the evening, clear skies.
NNW force 2 turning SSW force 3 in the middle of the day then SW. Gusts reaching 16 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from SSE. Excellent visibility.