A southeasterly, weak and mostly variable flow prevails over the East of the basin. Over the West, it is northwesterly, moderate and mostly variable.
For Portomaran :
No gale warning.
The reliability of the situation is good.
Good clear periods but with plenty of cloud in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
SSE force 3 turning SSW force 4 in the middle of the day then ESE force 3. Gusts reaching 19 knots in the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from S. Excellent visibility.