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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 Monday 23 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 1.0°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 4PM is: 0.7m 8s primary swell from a East direction and 0.5m 10s secondary swell from a South direction (forecast issued at 01:00pm March 23). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 2ft (0.6m) | 11s |
| Afternoon (23 Mar) | 2.5ft (0.7m) | 8s |
| Evening (23 Mar) | 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
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 8 | 8 | 9 | 8 | 5 | 7 | 7 | 7 | 7 | 7 | 15 | 15 | 9 | 16 | 16 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 110 | 78 | 64 | 63 | 85 | 61 | 68 | 255 | 306 | 295 | 289 | 150 | 159 | 157 | 172 | 179 | 188 | 84 | 79 | 90 | 144 | 139 | 147 | 151 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:15PM 1.99 | 6:36AM 1.92 | 6:51PM 1.77 | 7:15AM 1.66 | 7:39PM 1.52 | |||||||||||||||||||
Low Tide / height (m) | 12:11PM 0.19 | 12:24AM 0.24 | 12:46PM 0.40 | 1:04AM 0.48 | 1:30PM 0.64 | 2:00AM 0.75 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 |
| Sunset | - | - | 5:55 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - |
 | | |  | | |  |  | |  |  |  |  | | | | | | |  | | | | | |
Rain (mm) | - | - | - | 3 | 5 | 4 | 5 | 3 | 3 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 29 | 27 | 26 | 24 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 25 |
| Feels °C (?) | 29 | 30 | 29 | 28 | 26 | 25 | 22 | 25 | 24 | 24 | 24 | 26 | 24 | 23 | 23 | 25 | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 28 |
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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
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