For Black Sand Beach :
No gale warning.
The reliability of the situation is good.
Clouding over with thunderstorms developing in the morning, very cloudy with possibility of thunder storms in the afternoon. Some showers from late morning. In the evening, skies progressively clouding over with storms forming.
Possibility of showers ESE force 2 turning SSE in the middle of the day then ENE force 1. Gusts reaching 8 knots in the middle of the day. Slight sea becoming moderate in the evening. Low, fairly long swell from SW. Visibility reduced by mist temporarily in the middle of the day.