For SS Leopoldville Wreck :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, light cloudy spells.
SE force 2 turning NE in the middle of the day then ENE. Gusts reaching 10 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming good in the middle of the day then good.