The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies.In the evening, light cloudy spells. N force 2 in the morning freshening W force 4 in the middle of the day. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day.
Semaphoren
Station Ile De Groix liegt 6 km von U 171 wreck entfernt