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Bog Bay Surf Forecast
/ KZN North (23 surf breaks) /
Surf Forecasts:
Bog Bay surfForecast / KZN North / South Africa
48hr Weather and Surf, issued 1 am Thursday 21 May 2026 SASTForecast update in hr min s Forecast update imminent
Bog Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bog Bay sea temperature is
23.7° C
(Which is normal for this time of year)How big are the waves at Bog Bay today?
The current surf forecast for Bog Bay at 10AM is: 1.0m 8s primary swell from a South direction and 0.8m 9s secondary swell from a East direction, 0.3m 2s secondary swell from a North direction (forecast issued at 01:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3.5ft (1.0m) | 8s |
| Afternoon (21 May) | 3.5ft (1.0m) | 10s |
| Evening (21 May) | 3ft (0.9m) | 13s |
Table - waves today at Bog Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Warm (max 24°C on Fri afternoon, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 8 | S 8 | S 8 | S 8 | E 10 | E 13 | E 13 | E 12 | ENE 12 | E 12 | E 12 | E 12 | E 12 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | |
173 | 169 | 157 | 118 | 183 | 268 | 259 | 305 | 589 | 480 | 472 | 456 | 449 | 165 | 205 | 143 | 121 | 112 | 82 | 112 | 184 | 143 | 133 | 98 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | on | on | glassy | off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | |
High Tide | 6:32AM1.55m | 7:11PM1.52m | 7:27AM1.39m | 8:20PM1.42m | 8:39AM1.27m | 9:47PM1.36m | ||||||||||||||||||
Low Tide | 00:23AM0.35m | 12:46PM0.33m | 1:19AM0.51m | 1:43PM0.46m | 2:33AM0.64m | 2:56PM0.56m | ||||||||||||||||||
 | |  | | | | | |  | | | | |  | | | | | | |  | |  | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | |
Temp °C | 19 | 18 | 18 | 22 | 23 | 22 | 20 | 18 | 17 | 17 | 18 | 23 | 24 | 23 | 22 | 21 | 20 | 19 | 19 | 22 | 23 | 22 | 21 | 20 |
19 | 18 | 18 | 21 | 20 | 20 | 18 | 16 | 15 | 15 | 17 | 22 | 22 | 24 | 21 | 19 | 17 | 17 | 17 | 21 | 22 | 22 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | SSE 7 | E 13 | E 13 | E 12 | ENE 12 | E 12 | E 12 | E 12 | E 12 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 11 | E 11 | E 11 | E 10 | E 10 |
 kJ | 173 | 169 | 157 | 118 | 91 | 268 | 259 | 305 | 589 | 480 | 472 | 456 | 449 | 94 | 117 | 143 | 121 | 82 | 63 | 112 | 184 | 143 | 133 | 98 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 13 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 13 | S 9 | S 12 | S 12 | E 11 | E 11 | E 11 | S 11 | E 11 | E 11 | ENE 7 | S 10 | S 10 | S 10 | S 10 |
| kJ | 80 | 80 | 104 | 106 | 83 | 69 | 37 | 26 | 18 | 87 | 27 | 105 | 100 | 163 | 118 | 85 | 84 | 112 | 82 | 34 | 48 | 48 | 49 | 29 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | E 11 | E 13 | E 13 | S 16 | S 15 | S 15 | S 14 | S 14 | SE 6 | S 13 | SW 13 | S 20 | S 12 | S 11 | S 11 | E 11 | S 11 | S 10 | S 10 | SSE 14 | SSE 14 | SSE 13 | SSE 13 |
| kJ | 54 | 64 | 80 | 83 | 121 | 112 | 106 | 106 | 64 | 10 | 53 | 42 | 8 | 93 | 85 | 84 | 84 | 81 | 73 | 71 | 41 | 36 | 35 | 56 |
Wind waves Height (m) Direction Period (s) | — | — | — | N 2 | E 10 | ENE 5 | ENE 5 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | — | SW 2 | SW 4 | SSW 4 | SSW 4 | S 4 | S 4 | S 4 | S 4 |
| kJ | — | — | — | 1 | 183 | 52 | 102 | 97 | 163 | 141 | 157 | 150 | 154 | 165 | 205 | — | 1 | 12 | 15 | 14 | 12 | 11 | 16 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 33 | 603 | 715 | 248 | 10 | 9 | 0 | 0 | 33 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 127 | 127 | 181 | 0 | 0 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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