For Sa"anapu :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of thunderstorms in the morning, storms developing in the afternoon. Showers all day. In the evening, very cloudy with risk of storms.
Showers. E force 4 in the morning becoming ESE force 3 in the middle of the day. Gusts reaching 19 knots in the morning. Moderate sea. Low, fairly long swell from SSE then moderate in the middle of the day. Excellent visibility.