Surf Forecasts:
How big are the waves at Kosi Bay today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 4.5ft (1.4m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 4.5ft (1.4m), 9s period with E swell.
- Evening surf: Evening surf (29 Aug, local time) - 5.5ft (1.7m), 9s period with ENE swell.
The current surf forecast for Kosi Bay at 11AM is: 1.4m 9s primary swell from a East-northeast direction and 0.9m 12s secondary swell from a South direction (forecast issued at 07:00am August 29). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 4.5ft (1.4m) | 9s |
| Afternoon (29 Aug) | 4.5ft (1.4m) | 9s |
| Evening (29 Aug) | 5.5ft (1.7m) | 9s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sun morning, min 19°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||||||||
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 | 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 12 | ENE 9 | ENE 9 | E 9 | E 9 | ENE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 295 | 311 | 326 | 355 | 314 | 453 | 528 | 646 | 682 | 544 | 472 | 463 | 431 | 367 | 311 | 274 | 287 | 305 | 293 | 244 | 234 | 192 | 157 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | cross-on | cross-on | cross | cross | cross | glassy | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:36PM2.29m | 4:46AM2.22m | 5:03PM2.31m | 5:13AM2.19m | 5:31PM2.27m | ||||||||||||||||||
Low Tide | 10:24AM-0.01m | 10:42PM0.03m | 10:51AM-0.04m | 11:10PM0.03m | 11:19AM-0.02m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 21 | 22 | 20 | 20 | 20 | 20 | 19 | 19 | 24 | 23 | 21 | 21 | 21 | 19 | 19 | 19 | 22 | 23 | 21 | 21 | 21 |
Feels °C | 18 | 17 | 18 | 18 | 17 | 17 | 17 | 18 | 16 | 15 | 22 | 21 | 19 | 19 | 20 | 19 | 20 | 20 | 23 | 22 | 20 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | E 7 | ENE 9 | ENE 9 | E 9 | E 9 | SSE 12 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 130 | 311 | 326 | 355 | 292 | 256 | 528 | 646 | 682 | 544 | 472 | 463 | 431 | 367 | 311 | 274 | 287 | 305 | 293 | 244 | 234 | 192 | 157 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | NNE 6 | NNE 5 | S 11 | SSE 11 | SSE 11 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | SSE 6 | SSE 6 |
| kJ | 295 | 235 | 239 | 309 | 314 | 252 | 198 | 187 | 104 | 103 | 80 | 40 | 64 | 41 | 40 | 187 | 142 | 90 | 65 | 58 | 44 | 43 | 40 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | — | — | — | — | — | SSE 15 | — | S 12 | S 12 | SSE 15 | SSE 14 | SSE 14 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 12 | SSE 11 | SSE 11 | NE 7 |
| kJ | 129 | 126 | 163 | — | — | — | — | — | 21 | — | 101 | 67 | 21 | 19 | 18 | 39 | 38 | 23 | 35 | 26 | 25 | 23 | 11 |
Wind waves Height (m) Direction Period (s) | — | ENE 7 | — | NNE 4 | NNE 4 | ENE 9 | NNE 5 | NNE 5 | N 6 | N 6 | N 6 | — | SSE 3 | S 4 | S 5 | SSW 8 | — | — | — | — | — | — | — |
| kJ | — | 99 | — | 26 | 21 | 453 | 42 | 78 | 119 | 119 | 105 | — | 2 | 21 | 80 | 244 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 407 | 407 | 407 | 407 | 407 | 290 | 230 | 144 | 0 | 407 | 705 | 319 | 228 | 177 | 144 | 144 | 0 | 378 | 378 | 363 | 229 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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