Surf Forecasts:
How big are the waves at Kosi Bay today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 2.5ft (0.8m), 10s period with E swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 2.5ft (0.7m), 9s period with E swell.
- Evening surf: Evening surf (09 Aug, local time) - 2.5ft (0.7m), 9s period with E swell.
The current surf forecast for Kosi Bay at 2PM is: 0.7m 9s primary swell from a East direction and 0.2m 7s secondary swell from a South direction (forecast issued at 07:00am August 09). An open ocean swell of 1.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 2.5ft (0.8m) | 10s |
| Afternoon (09 Aug) | 2.5ft (0.7m) | 9s |
| Evening (09 Aug) | 2.5ft (0.7m) | 9s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Tue morning. Warm (max 25°C on Sun afternoon, min 16°C on Tue morning). Winds increasing (light winds from the S on Sun night, strong winds from the SSE by Tue morning). | |||||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 7 | S 5 | S 7 | S 8 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 116 | 113 | 85 | 81 | 80 | 78 | 41 | 74 | 136 | 430 | 1318 | 2695 | 4262 | 4793 | 3890 | 3279 | 3219 | 4312 | 4891 | 3964 | 3463 | 2892 | 2294 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:19PM1.53m | 1:53AM1.69m | 2:22PM1.76m | 2:45AM1.88m | 3:08PM1.99m | ||||||||||||||||||
Low Tide | 6:58AM0.72m | 7:30PM0.61m | 8:06AM0.51m | 8:30PM0.41m | 8:53AM0.30m | 9:15PM0.23m | |||||||||||||||||
 |  | | | | | | |  |  | | |  |  | |  | |  |  | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 10 | 2 | 4 | 3 | 2 |
Temp °C | 18 | 18 | 22 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 19 | 18 | 19 | 19 | 18 | 18 | 16 | 17 | 16 | 18 | 16 |
Feels °C | 15 | 13 | 16 | 19 | 20 | 20 | 20 | 21 | 15 | 12 | 10 | 9 | 11 | 10 | 12 | 12 | 10 | 9 | 8 | 9 | 9 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 6 | NE 6 | E 8 | NE 7 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | — | — | — | SSW 15 | SSW 15 |
| kJ | 116 | 113 | 85 | 81 | 80 | 78 | 28 | 80 | 92 | 67 | 58 | 62 | 68 | 68 | 67 | 85 | 106 | 83 | — | — | — | 44 | 44 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | S 7 | S 7 | SSW 18 | E 9 | E 7 | NE 6 | E 9 | NE 7 | NE 7 | NE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 22 | 21 | 19 | 4 | 4 | 31 | 41 | 74 | 68 | 76 | 38 | 11 | 7 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 11 | S 8 | S 8 | SW 14 | SSW 14 | S 7 | SSW 17 | E 9 | S 18 | S 17 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | 1 | 5 | 7 | 18 | 4 | 29 | 42 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | N 4 | N 5 | NNE 5 | NNE 5 | NNE 6 | NE 6 | S 3 | S 5 | S 7 | S 8 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 22 | 48 | 85 | 112 | 109 | 154 | 165 | 2 | 136 | 430 | 1318 | 2695 | 4262 | 4793 | 3890 | 3279 | 3219 | 4312 | 4891 | 3964 | 3463 | 2892 | 2294 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 258 | 258 | 229 | 290 | 228 | 144 | 25 | 1101 | 1051 | 290 | 349 | 407 | 661 | 428 | 595 | 595 | 595 | 595 | 1252 | 1252 | 1425 | 1252 | 407 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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