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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 7 pm Wednesday 21 Jan 2026 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
27.3° C
(Which is slightly warmer than usual)How big are the waves at Kosi Bay today?
The current surf forecast for Kosi Bay at 3AM is: 1.1m 8s primary swell from a East-southeast direction and 0.9m 9s secondary swell from a South direction (forecast issued at 07:00pm January 21). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | 2.5ft (0.8m) | 9s |
| Afternoon (22 Jan) | 2.5ft (0.8m) | 8s |
| Evening (22 Jan) | 1.5ft (0.5m) | 12s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 9 | 9 | 18 | 18 | 17 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 206 | 206 | 151 | 157 | 144 | 122 | 122 | 92 | 78 | 72 | 102 | 180 | 180 | 184 | 225 | 232 | 398 | 334 | 422 | 510 | 569 | 522 | 544 | 627 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 5:26PM 2.12 | 5:48AM 2.17 | 5:56PM 2.09 | 6:19AM 2.14 | 6:28PM 2.01 | 6:52AM 2.06 | ||||||||||||||||||
Low Tide / height (m) | 11:35PM 0.06 | 11:53AM 0.17 | 12:05AM 0.09 | 12:26PM 0.23 | 12:37AM 0.17 | 1:02PM 0.33 | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:15 | - | - |
| Sunset | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - |
 |  |  | | |  | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 22 | 21 | 22 | 25 | 26 | 25 | 25 | 25 | 23 | 22 | 24 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 26 | 26 |
| Feels °C (?) | 23 | 22 | 23 | 22 | 21 | 21 | 23 | 24 | 23 | 25 | 23 | 23 | 24 | 26 | 26 | 26 | 24 | 24 | 24 | 22 | 23 | 25 | 28 | 27 |
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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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