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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 Tuesday 31 Mar 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
27.7° 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: 1.0m 8s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a South direction, 0.6m 11s secondary swell from a South direction (forecast issued at 07:00am March 31). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 3.5ft (1.0m) | 9s |
| Afternoon (31 Mar) | 3.5ft (1.0m) | 8s |
| Evening (31 Mar) | 3.5ft (1.1m) | 8s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 166 | 166 | 154 | 144 | 169 | 171 | 184 | 202 | 169 | 162 | 158 | 140 | 137 | 161 | 157 | 157 | 137 | 120 | 114 | 151 | 201 | 270 | 303 | 378 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | cross- on | on |
High Tide / height (m) | 3:01AM 2.09 | 3:13PM 2.04 | 3:28AM 2.21 | 3:40PM 2.13 | 3:54AM 2.27 | 4:06PM 2.18 | ||||||||||||||||||
Low Tide / height (m) | 9:08AM 0.20 | 9:15PM 0.11 | 9:36AM 0.10 | 9:43PM 0.03 | 10:02AM 0.04 | 10:09PM 0.00 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:45 | - | - | - |
 |  | | | |  | |  |  |  |  | | | | | | |  | | | | | |  | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 1 |
| Temp. °C | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 23 | 24 | 24 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 25 |
| Feels °C (?) | 27 | 26 | 27 | 27 | 26 | 24 | 25 | 25 | 26 | 26 | 27 | 26 | 24 | 25 | 26 | 25 | 24 | 23 | 24 | 23 | 24 | 24 | 24 | 24 |
- Map Icons:
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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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