Surf Forecasts:
How big are the waves at Kosi Bay today (24 Jul):
- Morning surf: Morning surf (24 Jul, local time) - 10ft (3.0m), 7s period with S swell.
- Afternoon surf: Afternoon surf (24 Jul, local time) - 13ft (4.0m), 10s period with S swell.
- Evening surf: Evening surf (24 Jul, local time) - 11ft (3.5m), 10s period with S swell.
The current surf forecast for Kosi Bay at 12AM is: 0.7m 12s primary swell from a Southeast direction and 0.4m 15s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 23). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Jul) | 10ft (3.0m) | 7s |
| Afternoon (24 Jul) | 13ft (4.0m) | 10s |
| Evening (24 Jul) | 11ft (3.5m) | 10s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 22°C on Thu night, min 16°C on Fri night). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the SSE by Sun morning). | |||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | |||||||||||||||||
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) | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | S 7 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 197 | 193 | 134 | 132 | 127 | 578 | 1599 | 2693 | 2839 | 2746 | 2110 | 1433 | 1052 | 1026 | 1038 | 972 | 826 | 804 | 763 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:03PM1.39m | 12:04PM1.32m | 00:53AM1.42m | 1:35PM1.41m | |||||||||||||||
Low Tide | 4:22PM0.85m | 5:40AM0.88m | 6:19PM0.86m | 7:18AM0.79m | 7:41PM0.75m | ||||||||||||||
 |  | | | | | | |  |  |  | | |  | |  | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 24 | 22 | 22 | 21 | 21 | 21 | 22 | 21 | 20 | 20 | 19 | 17 | 16 | 17 | 18 | 20 | 20 | 19 | 19 |
Feels °C | 21 | 20 | 21 | 19 | 17 | 14 | 14 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 15 | 15 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | NNE 6 | NE 6 | NE 6 | SE 11 | NE 6 | SE 11 | SE 11 | SE 11 | SSW 20 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | E 9 |
| kJ | 197 | 193 | 134 | 97 | 60 | 29 | 79 | 6 | 19 | 19 | 19 | 79 | 65 | 96 | 90 | 85 | 77 | 44 | 13 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SE 12 | SE 11 | E 8 | NE 6 | NE 6 | S 22 | S 21 | SSW 20 | SE 11 | SE 11 | SE 11 | — | S 20 | S 20 | E 9 | SSW 15 |
| kJ | 46 | 43 | 71 | 132 | 127 | 5 | 13 | 6 | 9 | 9 | 40 | 19 | 19 | 19 | — | 31 | 30 | 13 | 45 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | SSW 14 | — | — | E 9 | S 23 | — | — | E 9 | E 9 | E 9 | E 9 | — | — | — | SSW 19 | S 19 |
| kJ | 6 | 6 | 5 | 64 | — | — | 6 | 10 | — | — | 2 | 7 | 7 | 6 | — | — | — | 36 | 28 |
Wind waves Height (m) Direction Period (s) | NNE 5 | NNE 5 | NNE 6 | — | S 4 | S 7 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 |
| kJ | 80 | 87 | 114 | — | 33 | 578 | 1599 | 2693 | 2839 | 2746 | 2110 | 1433 | 1052 | 1026 | 1038 | 972 | 826 | 804 | 763 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 173 | 144 | 144 | 0 | 421 | 290 | 407 | 779 | 705 | 378 | 378 | 319 | 258 | 258 | 378 | 1050 | 228 | 177 | 177 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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