An easterly, very strong and very variable flow prevails over the North of the basin. Over the South-West, it is southerly, strong and very variable. Over the South-East, it is northwesterly, moderate and particularly variable.
For Plage de Ciboure :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods but lots of cloud, too. No precipitation. In the evening, very cloudy skies clearing completely.
No precipitation. WSW force 4 in the middle of the day becoming W force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming good in the evening.