For Halloween Reef :
No gale warning.
The reliability of the situation is very good.
Skies changeable to very cloudy. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
ENE wind force 5 continuing all day. Gusts reaching 22 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from ENE. Excellent visibility.