For Napoleon Reef :
No gale warning.
The reliability of the situation is very good.
Very cloudy with risk of storms. Showers. In the evening, very cloudy with risk of storms.
Showers. S wind force 1 from the middle of the day. Gusts reaching 8 knots in the middle of the day. Smooth sea. Low, short swell from W. Good visibility becoming reduced by mist in the evening.