For Tunnel :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NE force 1 turning SW force 2 in the middle of the day then NW. Gusts reaching 9 knots in the middle of the day. Smooth sea. Low, short swell from SSW. Excellent visibility becoming good in the evening.