Surf Forecasts:
How big are the waves at Kosi Bay today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 4.5ft (1.3m), 8s period with SSE swell.
- Evening surf: Evening surf (13 Jul, local time) - 4.5ft (1.4m), 8s period with SE swell.
The current surf forecast for Kosi Bay at 12AM is: 1.2m 12s primary swell from a South direction and 0.4m 8s secondary swell from a East direction (forecast issued at 07:00pm July 12). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 2.5ft (0.7m) | 11s |
| Afternoon (13 Jul) | 4.5ft (1.3m) | 8s |
| Evening (13 Jul) | 4.5ft (1.4m) | 8s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Wed afternoon, min 17°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | SE 7 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 556 | 472 | 390 | 209 | 157 | 157 | 104 | 203 | 215 | 205 | 205 | 186 | 215 | 492 | 561 | 562 | 539 | 584 | 683 | 697 | 665 | 746 | 717 | 650 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross | cross-on | cross | cross-on | on | on | on | on | glassy | cross-off | cross-off | glassy | cross | cross | cross | cross | cross-off | off | off | cross-off | cross |
High Tide | 2:15PM1.76m | 2:42AM1.92m | 3:08PM1.93m | 3:30AM2.03m | 3:54PM2.08m | 4:13AM2.11m | ||||||||||||||||||
Low Tide | 8:23PM0.37m | 8:54AM0.30m | 9:15PM0.24m | 9:40AM0.16m | 10:02PM0.14m | 10:22AM0.07m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — |
 | 5:09 | — | — | — | — | — | — | — | 5:10 | — | — | — | — | — | — | — | 5:10 | — | — | — | — | — | — | 5:12 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 18 | 18 | 17 | 20 | 21 | 20 | 21 | 20 | 19 | 18 | 18 | 20 | 21 | 20 | 21 | 20 | 20 | 19 | 19 | 21 | 22 |
Feels °C | 18 | 18 | 19 | 17 | 17 | 16 | 19 | 20 | 19 | 21 | 20 | 20 | 18 | 19 | 21 | 20 | 19 | 20 | 20 | 21 | 20 | 20 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | S 12 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 22 | 22 | 390 | 75 | 88 | 85 | 104 | 203 | 215 | 205 | 205 | 186 | 215 | 492 | 561 | 562 | 539 | 584 | 683 | 697 | 665 | 746 | 717 | 650 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | S 11 | S 11 | S 11 | S 11 | S 14 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 22 | 22 | 22 | 209 | 157 | 157 | 65 | 65 | 93 | 59 | 87 | 87 | 82 | 54 | 80 | 53 | 33 | 32 | 18 | 18 | 18 | 17 | 17 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | S 16 | E 8 | E 8 | E 8 | S 8 | SSW 11 | E 8 | S 14 | S 14 | S 14 | SE 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 20 | 22 | 22 | 22 | 35 | 43 | 22 | 59 | 58 | 32 | 27 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 12 | S 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 556 | 472 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 297 | 258 | 173 | 144 | 177 | 173 | 144 | 380 | 380 | 271 | 173 | 0 | 0 | 0 | 0 | 380 | 380 | 271 | 229 | 0 | 0 | 0 | 0 | 380 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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