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Kosi Bay Surf Forecast
/ KZN North (23 surf breaks) /
Surf Forecasts
Kosi Bay surfForecast / KZN North / South Africa
48hr Weather and Surf, issued 1 pm Tuesday 08 Jul 2025 SASTForecast update in hr min s Forecast update imminent
Kosi Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kosi Bay sea temperature is
23.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Kosi Bay today?
The current surf forecast for Kosi Bay at 6PM is: 1.5m 15s primary swell from a South direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 01:00pm July 08). The wind direction is predicted to be cross-onshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Jul) | 6ft (1.8m) | 16s |
| Afternoon (08 Jul) | 5ft (1.6m) | 16s |
| Evening (08 Jul) | 4.5ft (1.4m) | 15s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 8 | 8 | 7 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1497 | 1289 | 1096 | 947 | 922 | 930 | 781 | 771 | 748 | 614 | 503 | 391 | 404 | 379 | 320 | 272 | 295 | 254 | 260 | 389 | 360 | 326 | 406 | 401 | 365 | 309 | 282 | 324 | 307 | 257 | 264 | 263 | 607 | 1027 | 906 | 837 | 1134 | 1243 | 891 | 1171 | 762 | 598 | 418 | 521 | 502 | 443 | 378 | 350 | 315 | 334 | 332 | 345 | 353 | 341 | 348 | 349 | 357 | 428 | 455 | 416 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross | cross | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | glass | off | off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:35PM 1.64 | 2:52AM 1.78 | 3:14PM 1.76 | 3:29AM 1.88 | 3:51PM 1.87 | 4:04AM 1.97 | 4:25PM 1.97 | 4:38AM 2.03 | 4:59PM 2.04 | 5:11AM 2.05 | 5:34PM 2.08 | 5:45AM 2.04 | 6:09PM 2.09 | 6:20AM 1.99 | 6:47PM 2.05 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:26AM 0.55 | 8:38PM 0.52 | 9:05AM 0.43 | 9:18PM 0.41 | 9:40AM 0.32 | 9:54PM 0.32 | 10:14AM 0.23 | 10:29PM 0.26 | 10:47AM 0.17 | 11:04PM 0.23 | 11:20AM 0.14 | 11:39PM 0.23 | 11:54AM 0.14 | 12:16AM 0.26 | 12:30PM 0.18 | |||||||||||||||||||||||||||||||||||||||||||||
Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - |
| Sunset | - | - | 5:08 | - | - | - | - | - | - | - | 5:08 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:10 | - | - | - | - | - | - | - | 5:10 | - | - | - | - | - | - | - | 5:12 | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 21 | 20 | 20 | 20 | 19 | 18 | 18 | 20 | 21 | 20 | 20 | 20 | 19 | 18 | 17 | 20 | 21 | 20 | 20 | 20 | 20 | 18 | 16 | 21 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 22 | 22 | 21 | 21 | 20 | 19 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 17 | 22 | 25 | 23 | 22 | 21 | 20 | 19 | 17 | 22 | 25 | 23 | 22 |
| Feels °C (?) | 18 | 19 | 18 | 17 | 18 | 17 | 16 | 16 | 17 | 16 | 17 | 16 | 17 | 16 | 15 | 14 | 16 | 17 | 17 | 17 | 18 | 18 | 17 | 13 | 17 | 18 | 18 | 18 | 18 | 15 | 13 | 15 | 17 | 16 | 15 | 15 | 15 | 16 | 15 | 17 | 18 | 18 | 19 | 18 | 19 | 18 | 17 | 15 | 19 | 22 | 21 | 22 | 23 | 22 | 21 | 17 | 19 | 20 | 20 | 20 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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