A northeasterly, weak and variable flow prevails over the South-East of the basin. Over the North, it is southerly, moderate and very variable. Over the South-West, it is northwesterly, weak and very variable.
For Berck Plage :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday ENE wind force 4 continuing all night. Gusts reaching 19 knots at the end of the night.
Smooth sea. Low, short swell from N then from N at the end of the night. Excellent visibility. Daytime of Wednesday 12 august : The weather will be good.
Sun in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, clear skies.
E force 4 in the morning becoming ENE force 3 in the middle of the day. Gusts reaching 19 knots in the morning. Smooth sea. Low, short swell from NNE then fairly long from W in the middle of the day. Excellent visibility.