For U 171 wreck :
Warning moderate gale.
We are 70% sure of the situation, because the wind may not weaken as much as predicted.
Bright spells increasing during the morning, cloud and sun in the afternoon. Light showers all day. In the evening, very cloudy.
Light showers. WNW force 7 becoming force 6 in the middle of the day then W. Gusts reaching 45 knots in the morning. Rough sea. Low, fairly long swell from WSW temporarily moderate in the middle of the day. Excellent visibility.