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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 Sunday 26 Apr 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
27.0° C
(Which is 1.8°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 8PM is: 1.5m 10s primary swell from a East direction and 0.2m 13s secondary swell from a South direction (forecast issued at 01:00pm April 26). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 6ft (1.9m) | 10s |
| Afternoon (26 Apr) | 5ft (1.6m) | 10s |
| Evening (26 Apr) | 4.5ft (1.4m) | 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 6mm), mostly falling on Mon night. Warm (max 31°C on Mon afternoon, min 19°C on Tue morning). Mainly strong winds. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 13 | S 12 | S 14 | |
667 | 523 | 489 | 423 | 370 | 322 | 328 | 282 | 276 | 276 | 235 | 455 | 611 | 593 | 619 | 634 | 558 | 532 | 507 | 539 | 506 | 1703 | 2071 | 3236 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 12:43PM1.50m | 1:14AM1.72m | 1:34PM1.66m | 1:55AM1.88m | 2:11PM1.81m | 2:27AM2.00m | ||||||||||||||||||
Low Tide | 6:48PM0.64m | 7:29AM0.58m | 7:36PM0.48m | 8:06AM0.42m | 8:12PM0.34m | |||||||||||||||||||
 | | |  | | | | | | | |  |  | |  |  | | | | | | | |  | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — |
 | — | — | 5:22 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | 5:19 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | |
Temp °C | 26 | 28 | 26 | 25 | 24 | 24 | 23 | 23 | 29 | 31 | 24 | 23 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 19 | 19 | 20 | 19 | 19 |
25 | 27 | 26 | 26 | 25 | 25 | 23 | 22 | 28 | 31 | 20 | 18 | 18 | 18 | 17 | 17 | 16 | 15 | 16 | 15 | 15 | 16 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 667 | 523 | 489 | 423 | 370 | 322 | 328 | 282 | 276 | 276 | 235 | 230 | 193 | 185 | 185 | 149 | 181 | 177 | 222 | 222 | 218 | 184 | 140 | 106 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | S 12 | S 13 | S 13 | S 13 | S 11 | S 11 | S 14 | S 14 | NE 5 | NE 5 | NE 5 | NE 5 | S 13 | S 13 | — | — | — | — | — | — | — | — | — |
| kJ | 31 | 28 | 13 | 13 | 13 | 2 | 3 | 4 | 4 | 25 | 13 | 4 | 1 | 4 | 3 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | S 16 | — | S 14 | S 14 | S 14 | S 12 | S 12 | S 14 | — | — | — | S 15 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | — | 4 | 4 | 4 | 3 | 3 | 4 | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | S 5 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 13 | S 12 | S 14 |
| kJ | 4 | 10 | 11 | 13 | 11 | 28 | 40 | 35 | 26 | 42 | 72 | 455 | 611 | 593 | 619 | 634 | 558 | 532 | 507 | 539 | 506 | 1703 | 2071 | 3236 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 290 | 380 | 271 | 258 | 258 | 258 | 229 | 25 | 0 | 290 | 290 | 349 | 378 | 378 | 319 | 360 | 344 | 1213 | 378 | 297 | 337 | 177 | 177 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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