For Guetaria Beach :
No gale warning.
The reliability of the situation is assessed at 95%.
Little cloud in the morning, some sun but cloud building in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. SSW force 1 turning NNW force 2 in the middle of the day then W. Gusts reaching 10 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from NNW. Good visibility becoming excellent in the middle of the day then reduced by mist.