For Ryuko Maru :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of thunderstorms in the morning, some sun but cloud building in the afternoon. Light showers progressively dying out in the morning, possibility of showers in late afternoon. In the evening, very cloudy.
Chance of light rain. NE wind force 3 continuing all day. Gusts reaching 14 knots in the middle of the day. Slight sea. Low, short swell from NE. Excellent visibility becoming excellent in the middle of the day.