For Rietvlei :
No gale warning.
The reliability of the situation is good.
Warm sun all day. In the evening, clear skies.
SSE force 3 becoming S force 4 in the middle of the day then SSE. Gusts reaching 22 knots in the evening. Rough sea. Moderate, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.