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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 am Sunday 19 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 1.4°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 7AM is: 0.8m 7s primary swell from a South direction and 0.6m 7s secondary swell from a East-southeast direction (forecast issued at 01:00am April 19). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 2.5ft (0.8m) | 7s |
| Afternoon (19 Apr) | 1.5ft (0.5m) | 12s |
| Evening (19 Apr) | 2ft (0.6m) | 12s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 6 | 7 | 7 | 12 | 12 | 12 | 5 | 8 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 7 | 7 | 7 | 12 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 32 | 42 | 57 | 55 | 58 | 70 | 134 | 95 | 83 | 21 | 164 | 157 | 113 | 74 | 88 | 212 | 196 | 226 | 269 | 284 | 205 | 178 | 134 | 112 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- off | cross- off |
High Tide / height (m) | 4:36AM 2.35 | 4:52PM 2.21 | 5:11AM 2.24 | 5:28PM 2.10 | 5:47AM 2.06 | 6:07PM 1.94 | ||||||||||||||||||
Low Tide / height (m) | 10:23PM -0.09 | 10:46AM -0.03 | 10:59PM -0.03 | 11:21AM 0.07 | 11:36PM 0.12 | 11:58AM 0.22 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:25 | - |
 |  | |  |  | | |  | | | | |  | |  |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 25 | 24 | 23 | 24 | 26 | 27 | 26 | 26 | 27 | 27 | 26 | 27 | 31 | 27 | 25 | 23 | 23 | 23 | 22 | 23 | 23 | 25 | 25 | 24 |
| Feels °C (?) | 26 | 25 | 24 | 27 | 29 | 28 | 26 | 26 | 28 | 28 | 26 | 26 | 30 | 26 | 22 | 20 | 21 | 22 | 22 | 25 | 25 | 29 | 27 | 26 |
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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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