A northeasterly, strong and mostly variable flow prevails over the South of the basin. Over the North-West, it is southwesterly, moderate and mostly variable. Over the North-East, it is northwesterly, moderate and mostly variable.
For Zarautz :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NW force 2 turning N force 3 in the middle of the day then NNE. Gusts reaching 12 knots from the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from NW. Excellent visibility becoming excellent in the middle of the day.