- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Sunday 31 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
25.1° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Kosi Bay today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 2.5ft (0.7m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 2.5ft (0.8m), 8s period with SSE swell.
- Evening surf: Evening surf (01 Jun, local time) - 2.5ft (0.7m), 8s period with SSE swell.
The current surf forecast for Kosi Bay at 1AM is: 0.7m 8s primary swell from a South-southeast direction and 0.5m 8s secondary swell from a East direction (forecast issued at 07:00pm May 31). The wind direction is predicted to be glassy.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 2.5ft (0.7m) | 8s |
| Afternoon (01 Jun) | 2.5ft (0.8m) | 8s |
| Evening (01 Jun) | 2.5ft (0.7m) | 8s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Tue afternoon, min 19°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 9 | E 9 | E 9 | SSE 7 | E 8 | E 8 | E 8 | E 8 | E 9 | ESE 8 | E 9 | ESE 8 | E 8 | ESE 9 | |
90 | 90 | 68 | 67 | 67 | 73 | 76 | 75 | 57 | 57 | 56 | 55 | 54 | 37 | 36 | 36 | 37 | 35 | 38 | 23 | 38 | 20 | 21 | 45 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | glassy | glassy | cross-off | cross-off | glassy | cross-on | cross | cross | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | |
High Tide | 3:48PM1.91m | 4:01AM1.96m | 4:20PM1.91m | 4:33AM1.94m | 4:52PM1.89m | 5:04AM1.91m | ||||||||||||||||||
Low Tide | 9:52PM0.29m | 10:11AM0.25m | 10:24PM0.30m | 10:43AM0.27m | 10:57PM0.33m | 11:15AM0.30m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — |
 | 5:02 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | 5:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 20 | 19 | 19 | 21 | 22 | 22 | 22 | 21 | 20 | 19 | 19 | 22 | 24 | 22 | 22 | 22 | 21 | 21 | 20 | 22 | 23 |
22 | 22 | 23 | 20 | 19 | 20 | 22 | 21 | 21 | 21 | 21 | 20 | 18 | 19 | 21 | 22 | 21 | 22 | 22 | 21 | 22 | 21 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SE 7 | E 8 | E 8 | E 8 | E 9 | ESE 8 | E 9 | NNE 4 | NE 4 | ESE 9 |
 kJ | 90 | 90 | 68 | 67 | 67 | 73 | 76 | 75 | 56 | 52 | 37 | 37 | 37 | 37 | 26 | 36 | 37 | 35 | 38 | 23 | 38 | 10 | 9 | 45 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | SE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | ESE 8 | E 8 | NE 4 |
| kJ | 36 | 35 | 35 | 36 | 54 | 56 | 57 | 57 | 57 | 57 | 56 | 55 | 54 | 36 | 36 | 25 | 20 | 20 | 13 | 13 | 13 | 20 | 21 | 9 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 12 | SSW 11 | S 11 | S 11 | S 11 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | SSW 16 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 13 | SE 7 | SE 7 | S 12 |
| kJ | 4 | 12 | 13 | 10 | 9 | 10 | 17 | 15 | 14 | 14 | 13 | 26 | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 3 | 14 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | ENE 2 | — | — | — | N 2 | N 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 5 | 7 | 7 | 7 | 8 | 10 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 380 | 271 | 0 | 0 | 0 | 0 | 0 | 380 | 349 | 229 | 0 | 0 | 0 | 0 | 25 | 380 | 376 | 0 | 0 | 3 | 0 | 3 | 3 | 228 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kosi Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest