Surf Forecasts:
How big are the waves at Kosi Bay today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 3.5ft (1.1m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 10ft (3.0m), 8s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 11ft (3.5m), 9s period with S swell.
The current surf forecast for Kosi Bay at 4PM is: 3.0m 8s primary swell from a South direction and 0.5m 10s secondary swell from a East direction, 0.4m 6s secondary swell from a Northeast direction (forecast issued at 01:00pm September 04). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 3.5ft (1.1m) | 7s |
| Afternoon (04 Sep) | 10ft (3.0m) | 8s |
| Evening (04 Sep) | 11ft (3.5m) | 9s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 22°C on Fri afternoon, min 18°C on Sat night). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the S by Sun morning). | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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 6 | S 8 | S 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 158 | 979 | 1797 | 2119 | 2015 | 1703 | 1676 | 1596 | 1501 | 1313 | 1139 | 828 | 469 | 619 | 495 | 435 | 352 | 355 | 294 | 232 | 333 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross-on | on | on | on | cross-on | cross-on |
High Tide | 8:02PM1.54m | 8:37AM1.39m | 10:08PM1.35m | 11:52AM1.35m | |||||||||||||||||
Low Tide | 1:42PM0.61m | 2:24AM0.78m | 3:12PM0.84m | 5:00AM0.90m | 6:19PM0.83m | ||||||||||||||||
 |  |  |  |  |  | | |  | | | | | | | | |  | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | 5:36 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 23 | 22 | 21 | 20 | 19 | 20 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 20 | 19 | 19 |
Feels °C | 19 | 16 | 16 | 15 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 17 | 18 | 17 | 18 | 18 | 18 | 17 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | E 10 | E 10 | E 10 | E 9 | E 9 | S 18 | S 17 | E 10 | E 10 | SSE 10 | E 10 | E 9 | SSE 9 | SSE 9 | E 9 | E 9 | E 9 | E 7 | S 11 |
| kJ | 88 | 35 | 46 | 46 | 45 | 43 | 42 | 6 | 22 | 53 | 96 | 828 | 313 | 246 | 495 | 435 | 157 | 157 | 127 | 108 | 114 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 10 | NE 6 | NE 6 | NE 6 | S 20 | S 19 | — | S 16 | SSW 16 | SSW 16 | E 10 | S 10 | S 15 | E 9 | E 9 | S 14 | SSW 12 | S 11 | S 11 | E 10 |
| kJ | 41 | 45 | 14 | 6 | 2 | 8 | 7 | — | 47 | 51 | 81 | 314 | 192 | 115 | 198 | 160 | 107 | 45 | 91 | 119 | 29 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSW 15 | S 15 | S 14 | SSW 14 | S 14 | SSW 12 | S 15 | S 15 | S 15 | S 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 74 | 113 | 106 | 66 | 107 | 14 | 67 | 38 | 67 | 37 |
Wind waves Height (m) Direction Period (s) | S 6 | S 8 | S 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | — | — | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 |
| kJ | 158 | 979 | 1797 | 2119 | 2015 | 1703 | 1676 | 1596 | 1501 | 1313 | 1139 | 520 | 469 | 619 | — | — | 352 | 355 | 294 | 232 | 333 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2019 | 1522 | 407 | 407 | 407 | 378 | 349 | 349 | 380 | 1521 | 380 | 258 | 173 | 144 | 144 | 258 | 319 | 258 | 380 | 1252 | 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