For Knysna :
No gale warning.
The reliability of the situation is good.
Sunny becoming changeable in the afternoon. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
Possibility of showers ENE force 2 turning SSE in the middle of the day then W. Gusts reaching 18 knots in the evening. Rough sea. Low, short swell from SE then moderate in the evening. Good visibility becoming excellent in the middle of the day then reduced by mist.