Surf Forecasts:
How big are the waves at Kosi Bay today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 10ft (3.0m), 9s period with S swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 10ft (3.0m), 10s period with S swell.
- Evening surf: Evening surf (23 Aug, local time) - 8ft (2.4m), 10s period with S swell.
The current surf forecast for Kosi Bay at 2AM is: 2.3m 6s primary swell from a South direction and 0.4m 5s secondary swell from a Northeast direction, 0.3m 8s secondary swell from a East direction (forecast issued at 07:00pm August 22). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 10ft (3.0m) | 9s |
| Afternoon (23 Aug) | 10ft (3.0m) | 10s |
| Evening (23 Aug) | 8ft (2.4m) | 10s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sat night, min 18°C on Mon night). Winds decreasing (strong winds from the S on Sat night, calm by Mon morning). | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 10 | S 16 | S 6 | S 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 53 | 49 | 243 | 399 | 1004 | 1394 | 1663 | 1773 | 1601 | 1183 | 873 | 640 | 499 | 378 | 335 | 335 | 295 | 226 | 188 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross | cross | cross | cross-off |
High Tide | 00:56AM1.30m | 1:42PM1.36m | 1:59AM1.48m | 2:22PM1.56m | |||||||||||||||
Low Tide | 6:07PM0.98m | 7:24AM0.88m | 7:46PM0.81m | 8:11AM0.69m | 8:24PM0.63m | ||||||||||||||
 |  | | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 23 | 20 | 19 | 20 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 21 | 21 | 20 | 19 | 19 |
Feels °C | 24 | 23 | 18 | 15 | 14 | 15 | 15 | 15 | 16 | 17 | 17 | 19 | 19 | 19 | 20 | 18 | 17 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | NE 5 | NE 5 | ENE 8 | SSW 15 | E 8 | E 8 | E 8 | E 8 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 |
| kJ | 53 | 49 | 33 | 9 | 22 | 79 | 12 | 5 | 5 | 5 | 873 | 640 | 499 | 378 | 335 | 335 | 295 | 226 | 188 |
Swell 2 Height (m) Direction Period (s) | E 8 | SSW 15 | E 8 | E 8 | NE 5 | E 8 | NE 6 | NE 6 | — | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 13 |
| kJ | 12 | 47 | 12 | 12 | 4 | 12 | 1 | 1 | — | — | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 17 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 20 | E 8 |
| kJ | 45 | 12 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 5 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NE 4 | S 16 | S 6 | S 8 | S 9 | S 9 | S 10 | S 10 | S 10 | — | — | — | — | — | — | NE 3 | NE 3 | NE 3 |
| kJ | 34 | 28 | 243 | 399 | 1004 | 1394 | 1663 | 1773 | 1601 | 1183 | — | — | — | — | — | — | 3 | 5 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 319 | 144 | 1135 | 290 | 421 | 428 | 705 | 1049 | 661 | 230 | 144 | 144 | 144 | 0 | 0 | 380 | 380 | 271 | 0 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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