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 ENE swell.
- Evening surf: Evening surf (29 Aug, local time) - 5ft (1.6m), 9s period with E swell.
The current surf forecast for Kosi Bay at 6PM is: 1.6m 9s primary swell from a East-northeast direction and 1.0m 12s secondary swell from a South direction, 1.0m 12s secondary swell from a South direction (forecast issued at 01:00pm August 29). The wind direction is predicted to be cross-shore.
| 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) | 5ft (1.6m) | 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 18°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||||
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) | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | SSW 8 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 318 | 326 | 358 | 381 | 533 | 641 | 612 | 544 | 482 | 463 | 441 | 367 | 318 | 280 | 288 | 307 | 307 | 251 | 239 | 196 | 160 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | cross-on | cross-on | cross | cross | cross-off | glassy | cross | cross | 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 | ||||||||||||||||
 |  | |  | | | | | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 20 | 20 | 20 | 20 | 19 | 19 | 24 | 23 | 21 | 21 | 20 | 19 | 18 | 19 | 22 | 23 | 21 | 21 | 21 |
Feels °C | 18 | 18 | 17 | 17 | 17 | 18 | 16 | 15 | 22 | 21 | 19 | 19 | 19 | 19 | 18 | 20 | 23 | 22 | 20 | 21 | 23 |
Swell 1 Height (m) Direction Period (s) | E 9 | ENE 9 | S 12 | E 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 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 318 | 326 | 314 | 381 | 533 | 641 | 612 | 544 | 482 | 463 | 441 | 367 | 318 | 274 | 288 | 307 | 307 | 251 | 239 | 196 | 160 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | N 5 | NNE 6 | S 11 | SSE 11 | SSE 11 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 |
| kJ | 239 | 309 | 309 | 256 | 198 | 187 | 104 | 103 | 46 | 43 | 64 | 41 | 40 | 187 | 142 | 88 | 65 | 58 | 43 | 28 | 27 |
Swell 3 Height (m) Direction Period (s) | S 15 | — | — | — | — | — | SSE 15 | — | NE 6 | S 12 | SSE 15 | SSE 14 | SSE 14 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 12 | SSE 11 | SSE 11 | ENE 7 |
| kJ | 163 | — | — | — | — | — | 21 | — | 39 | 67 | 21 | 19 | 18 | 38 | 38 | 21 | 34 | 26 | 25 | 23 | 18 |
Wind waves Height (m) Direction Period (s) | — | N 3 | ENE 9 | NNE 4 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | N 6 | — | SSE 3 | S 4 | S 9 | SSW 8 | — | — | — | — | — | ENE 3 | — |
| kJ | — | 5 | 358 | 14 | 37 | 98 | 122 | 122 | 123 | — | 3 | 31 | 215 | 280 | — | — | — | — | — | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 407 | 407 | 407 | 407 | 407 | 290 | 230 | 144 | 0 | 407 | 779 | 319 | 228 | 25 | 25 | 0 | 0 | 380 | 380 | 380 | 380 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kosi Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest