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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 am 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 12PM is: 1.3m 11s primary swell from a South-southeast direction and 0.7m 7s secondary swell from a Northeast direction (forecast issued at 07:00am May 07). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 4.5ft (1.3m) | 11s |
| 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 afternoon. Warm (max 28°C on Thu afternoon, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 12 | S 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 12 | SSE 11 | SSE 18 | S 12 | S 12 | SSE 16 | SSE 15 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | |
177 | 358 | 415 | 415 | 365 | 304 | 292 | 286 | 204 | 213 | 1111 | 459 | 963 | 851 | 783 | 805 | 734 | 1403 | 1127 | 903 | 813 | 670 | 556 | 456 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | on | on | on | on | cross-on | cross-on | glassy | cross-off | off | 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 | |||||||||||||||||||
Low Tide | 12:27PM0.53m | 00:45AM0.66m | 1:12PM0.67m | 1:41AM0.80m | 2:20PM0.78m | |||||||||||||||||||
 |  | | | | | | | | | |  | | | |  | | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | 6:16 |
 | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:12 | — | — | 5:10 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 20 | 24 | 28 | 25 | 22 | 21 | 19 | 18 | 21 | 23 | 22 | 22 | 22 | 22 | 20 | 20 | 20 | 23 | 26 | 25 | 23 | 23 | 22 |
13 | 14 | 18 | 24 | 21 | 19 | 16 | 14 | 14 | 19 | 19 | 19 | 20 | 20 | 22 | 21 | 21 | 20 | 21 | 23 | 22 | 21 | 22 | 20 | |
Swell 1 Height (m) Direction Period (s) | ENE 7 | S 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 12 | SSE 19 | S 12 | S 12 | S 12 | S 11 | S 11 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 |
 kJ | 101 | 358 | 415 | 415 | 365 | 304 | 292 | 286 | 204 | 213 | 292 | 449 | 963 | 851 | 553 | 485 | 734 | 1403 | 1127 | 903 | 813 | 670 | 556 | 456 |
Swell 2 Height (m) Direction Period (s) | S 12 | ENE 8 | NE 7 | NE 7 | E 7 | NE 7 | NE 6 | NE 6 | S 13 | SE 10 | E 7 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | S 12 | ESE 9 | ESE 9 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 177 | 98 | 64 | 39 | 10 | 43 | 25 | 14 | 119 | 139 | 9 | 459 | 689 | 705 | 783 | 805 | 488 | 88 | 77 | 69 | 40 | 39 | 39 | 38 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | E 7 | E 8 | E 8 | ESE 10 | E 7 | E 7 | E 7 | E 8 | SE 20 | ENE 6 | SE 10 | SE 9 | SE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | S 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 9 | 10 | 18 | 18 | 10 | 17 | 9 | 10 | 18 | 99 | 3 | 113 | 106 | 101 | 158 | 119 | 81 | 79 | 77 | 55 | 40 | 39 | 39 | 38 |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | NW 4 | NW 4 | NNE 7 | NNW 4 | WNW 4 | W 3 | SW 3 | SSW 4 | SSE 11 | SSE 6 | — | ENE 6 | — | — | — | — | — | NNE 3 | NE 4 | NNE 4 | NNE 4 | NNE 5 |
| kJ | 19 | 18 | 12 | 4 | 75 | 13 | 10 | 8 | 5 | 8 | 1111 | 197 | — | 6 | — | — | — | — | — | 3 | 12 | 17 | 31 | 56 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 173 | 144 | 0 | 290 | 0 | 144 | 228 | 230 | 229 | 177 | 173 | 144 | 229 | 173 | 0 | 0 | 0 | 0 | 144 | 380 | 258 | 229 | 258 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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