Surf Forecasts:
How big are the waves at Kosi Bay today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 5.5ft (1.7m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 5ft (1.6m), 10s period with ESE swell.
- Evening surf: Evening surf (15 Aug, local time) - 5.5ft (1.7m), 10s period with ESE swell.
The current surf forecast for Kosi Bay at 1PM is: 1.7m 10s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a South direction (forecast issued at 07:00am August 15). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 5.5ft (1.7m) | 10s |
| Afternoon (15 Aug) | 5ft (1.6m) | 10s |
| Evening (15 Aug) | 5.5ft (1.7m) | 10s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Mon afternoon, min 17°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
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) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | E 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 616 | 540 | 540 | 573 | 577 | 647 | 659 | 657 | 657 | 657 | 669 | 776 | 862 | 762 | 657 | 622 | 533 | 523 | 502 | 492 | 418 | 397 | 340 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | on | on | on | cross-on | glassy | cross-off | cross-off | glassy | glassy | cross | cross | cross | cross-off |
High Tide | 5:28PM2.29m | 5:38AM2.15m | 5:58PM2.19m | 6:07AM2.04m | 6:27PM2.04m | ||||||||||||||||||
Low Tide | 11:14AM-0.06m | 11:35PM0.08m | 11:45AM0.02m | 00:05AM0.18m | 12:15PM0.15m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 21 | 21 | 20 | 19 | 19 | 18 | 17 | 17 | 21 | 22 | 20 | 20 | 20 |
Feels °C | 16 | 16 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 18 | 20 | 20 | 18 | 18 | 20 | 19 | 17 | 17 | 22 | 21 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | E 9 | ESE 9 |
| kJ | 616 | 540 | 540 | 573 | 577 | 647 | 659 | 657 | 657 | 657 | 669 | 776 | 862 | 762 | 657 | 622 | 533 | 523 | 502 | 492 | 418 | 397 | 340 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 16 | S 9 | S 9 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 7 | 6 | 5 | 7 | 7 | 18 | 16 | 15 | 14 | 13 | 12 | 26 | 25 | 27 | 25 | 24 | 23 | 22 | 22 | 20 | 20 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 18 | S 16 | S 15 | S 15 | S 9 | S 9 | S 9 | — | — | — | — | — | — | — | — | — | S 15 | S 15 | S 14 | S 13 | S 12 |
| kJ | 2 | 2 | 6 | 5 | 5 | 17 | 6 | 6 | 6 | — | — | — | — | — | — | — | — | — | 5 | 4 | 4 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 144 | 380 | 380 | 380 | 271 | 0 | 0 | 25 | 144 | 380 | 927 | 380 | 380 | 0 | 0 | 0 | 0 | 0 | 380 | 380 | 271 | 0 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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