Surf Forecasts:
How big are the waves at Kosi Bay today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 5ft (1.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 5ft (1.6m), 10s period with E swell.
- Evening surf: Evening surf (09 Sep, local time) - 5.5ft (1.7m), 9s period with E swell.
The current surf forecast for Kosi Bay at 12AM is: 1.1m 12s primary swell from a South direction and 0.5m 9s secondary swell from a East direction, 1.1m 7s secondary swell from a East direction (forecast issued at 07:00pm September 08). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 5ft (1.5m) | 10s |
| Afternoon (09 Sep) | 5ft (1.6m) | 10s |
| Evening (09 Sep) | 5.5ft (1.7m) | 9s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Fri morning, min 18°C on Thu morning). Wind will be generally light. | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
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) | S 13 | S 12 | S 12 | S 12 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 547 | 425 | 347 | 336 | 268 | 334 | 417 | 480 | 441 | 486 | 556 | 580 | 518 | 492 | 427 | 422 | 413 | 364 | 372 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross | cross-off |
High Tide | 2:19PM1.85m | 2:36AM1.90m | 2:56PM2.08m | 3:10AM2.07m | 3:29PM2.25m | ||||||||||||||
Low Tide | 8:27PM0.38m | 8:41AM0.25m | 9:04PM0.19m | 9:15AM0.07m | 9:36PM0.06m | ||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 21 | 22 | 21 | 20 | 20 |
Feels °C | 18 | 19 | 19 | 18 | 19 | 19 | 20 | 18 | 18 | 19 | 19 | 18 | 19 | 18 | 19 | 19 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 547 | 425 | 347 | 251 | 258 | 334 | 417 | 480 | 441 | 486 | 556 | 580 | 518 | 492 | 427 | 422 | 413 | 364 | 372 |
Swell 2 Height (m) Direction Period (s) | E 7 | SSW 13 | E 9 | S 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 124 | 139 | 37 | 336 | 268 | 259 | 259 | 214 | 210 | 210 | 167 | 167 | 133 | 133 | 101 | 99 | 97 | 60 | 58 |
Swell 3 Height (m) Direction Period (s) | — | S 18 | — | S 12 | SSE 14 | SSE 13 | — | SSW 12 | SW 12 | ENE 11 | ENE 11 | — | S 17 | S 17 | — | S 17 | S 16 | S 16 | — |
| kJ | — | 6 | — | 76 | 37 | 35 | — | 15 | 6 | 153 | 164 | — | 6 | 6 | — | 5 | 5 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | NNE 4 | — | NNE 4 |
| kJ | — | 131 | 113 | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 11 | — | 21 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1061 | 1066 | 1049 | 850 | 0 | 0 | 807 | 927 | 1061 | 883 | 0 | 0 | 0 | 0 | 678 | 407 | 407 | 406 | 25 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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