For Anchor dive :
No gale warning.
The reliability of the situation is assessed at 90%.
Warm sun all day. In the evening, clear skies.
NNW force 3 in the morning temporarily W in the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from WNW then from N in the middle of the day. Excellent visibility.