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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 Thursday 07 May 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
26.2° C
(Which is 1.3°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 10PM is: 1.2m 10s primary swell from a South-southeast direction and 0.6m 6s secondary swell from a Northeast direction (forecast issued at 07:00pm May 07). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | - | - |
| Afternoon (07 May) | 4.5ft (1.4m) | 11s |
| Evening (07 May) | 4ft (1.2m) | 10s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Warm (max 28°C on Sun afternoon, min 18°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the N by Sun afternoon). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 11 | S 11 | S 11 | S 11 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | |
365 | 304 | 292 | 286 | 427 | 253 | 1165 | 1011 | 906 | 711 | 783 | 805 | 752 | 1335 | 1063 | 1077 | 917 | 775 | 556 | 456 | 383 | 311 | 257 | 205 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:38PM1.62m | 6:53AM1.57m | 7:30PM1.49m | 7:52AM1.44m | 8:56PM1.42m | 9:36AM1.37m | ||||||||||||||||||
Low Tide | 00:45AM0.66m | 1:12PM0.67m | 1:41AM0.80m | 2:20PM0.78m | 3:17AM0.89m | |||||||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:12 | — | — | — | — | — | — | 5:10 |
— | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 23 | 20 | 19 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 20 | 18 | 20 | 24 | 26 | 24 | 23 | 23 | 22 | 21 | 22 | 26 | 28 |
23 | 18 | 15 | 14 | 17 | 19 | 20 | 21 | 21 | 20 | 21 | 21 | 18 | 20 | 22 | 23 | 21 | 22 | 22 | 20 | 17 | 17 | 21 | 23 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 13 | S 11 | SE 10 | S 11 | S 11 | S 11 | S 12 | S 11 | S 12 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 |
 kJ | 365 | 304 | 292 | 286 | 81 | 253 | 120 | 1011 | 906 | 711 | 687 | 566 | 649 | 1335 | 1063 | 1077 | 917 | 775 | 556 | 456 | 383 | 311 | 257 | 205 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | SE 20 | SSE 19 | SE 10 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSW 13 | SSW 13 | SSE 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 38 | 43 | 25 | 13 | 5 | 99 | 292 | 137 | 689 | 705 | 783 | 805 | 752 | 286 | 229 | 372 | 40 | 39 | 39 | 38 | 33 | 22 | 22 | 22 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 8 | SSE 21 | NE 6 | NE 6 | SSE 18 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | SE 16 |
| kJ | 10 | 17 | 9 | 18 | 44 | 5 | 1 | 459 | 154 | 133 | 119 | 84 | 92 | 80 | 77 | 55 | 40 | 39 | 39 | 37 | 26 | 1 | 1 | 10 |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 3 | W 3 | WSW 3 | SSE 10 | SSE 6 | S 11 | — | — | ENE 6 | E 5 | — | — | NE 6 | N 3 | E 8 | NNE 4 | NNE 4 | NNE 4 | N 5 | N 5 | N 5 | N 6 | NNE 6 |
| kJ | 8 | 7 | 7 | 8 | 427 | 222 | 1165 | — | — | 6 | 2 | — | — | 8 | 4 | 91 | 15 | 22 | 31 | 54 | 70 | 102 | 139 | 179 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 25 | 0 | 228 | 228 | 230 | 177 | 144 | 144 | 349 | 229 | 144 | 0 | 0 | 0 | 228 | 144 | 380 | 258 | 229 | 258 | 258 | 258 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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