A southwesterly, very strong and very variable flow prevails over the whole area.
For Bidart :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, skies with few clouds.
ENE force 3 in the middle of the day turning ESE in the evening. Gusts reaching 11 knots. Moderate sea. Moderate, fairly long swell from NW. Excellent visibility becoming excellent in the evening.