Surf Forecasts:
How big are the waves at Kosi Bay today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 10ft (3.0m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 8ft (2.5m), 10s period with SSE swell.
- Evening surf: Evening surf (05 Sep, local time) - 7ft (2.1m), 9s period with SE swell.
The current surf forecast for Kosi Bay at 1AM is: 3.0m 9s primary swell from a South direction and 0.6m 9s secondary swell from a East direction, 0.1m 20s secondary swell from a South direction (forecast issued at 07:00pm September 04). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 10ft (3.0m) | 10s |
| Afternoon (05 Sep) | 8ft (2.5m) | 10s |
| Evening (05 Sep) | 7ft (2.1m) | 9s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 21°C on Mon afternoon, min 19°C on Sat morning). Winds decreasing (strong winds from the S on Fri night, light winds from the S by Sat night). | |||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||
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 9 | S 9 | S 9 | S 9 | S 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1693 | 2073 | 1794 | 1601 | 1622 | 1596 | 1405 | 1328 | 1288 | 702 | 449 | 549 | 484 | 426 | 554 | 297 | 254 | 202 | 314 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 8:02PM1.54m | 8:37AM1.39m | 10:08PM1.35m | 11:52AM1.35m | |||||||||||||||
Low Tide | 2:24AM0.78m | 3:12PM0.84m | 5:00AM0.90m | 6:19PM0.83m | |||||||||||||||
 |  | |  | |  |  | | | | | | | |  | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 5:36 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 |
Feels °C | 16 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 16 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 9 | E 9 | S 18 | S 17 | E 10 | E 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | E 9 | S 14 | E 9 | E 9 | E 9 | S 11 |
| kJ | 46 | 46 | 45 | 60 | 39 | 6 | 22 | 53 | 100 | 237 | 449 | 549 | 484 | 189 | 107 | 189 | 164 | 171 | 114 |
Swell 2 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | S 20 | S 19 | S 18 | SSW 16 | SSW 16 | SSW 16 | E 10 | E 9 | E 9 | E 9 | S 14 | SSW 12 | S 12 | S 11 | S 11 | S 14 |
| kJ | 14 | 6 | 1 | 8 | 7 | 24 | 53 | 51 | 81 | 120 | 300 | 235 | 194 | 107 | 14 | 69 | 91 | 119 | 37 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 15 | S 10 | SSW 14 | SSW 14 | NE 8 | NE 7 | S 15 | S 14 | S 15 | SSW 25 |
| kJ | — | — | — | — | — | — | — | — | — | 74 | 192 | 66 | 66 | 2 | 2 | 67 | 66 | 67 | 59 |
Wind waves Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 9 | — | — | — | SSE 9 | SE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 |
| kJ | 1693 | 2073 | 1794 | 1601 | 1622 | 1596 | 1405 | 1328 | 1288 | 702 | — | — | — | 426 | 554 | 297 | 254 | 202 | 314 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 407 | 407 | 428 | 428 | 349 | 349 | 407 | 380 | 380 | 380 | 228 | 177 | 144 | 228 | 297 | 380 | 337 | 380 | 380 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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