Surf Forecasts:
How big are the waves at Bonza Bay today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 3ft (0.9m), 13s period with SSW swell.
The current surf forecast for Bonza Bay at 4PM is: 1.2m 14s primary swell from a South-southwest direction and 1.2m 8s secondary swell from a East direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 3ft (0.9m) | 15s |
| Afternoon (20 Sep) | 4ft (1.2m) | 14s |
| Evening (20 Sep) | 3ft (0.9m) | 13s |
Table - waves today at Bonza Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 18°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the ENE by Tue afternoon). | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
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) | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | E 8 | SSW 12 | E 8 | E 8 | E 8 | SSW 15 | SSW 14 | E 6 | E 6 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 481 | 529 | 427 | 331 | 303 | 242 | 186 | 133 | 129 | 98 | 83 | 115 | 84 | 66 | 165 | 167 | 118 | 180 | 251 | 302 | 269 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross | cross-off | cross | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | cross |
High Tide | 12:06PM1.26m | 00:25AM1.29m | 1:16PM1.42m | 1:22AM1.43m | 1:48PM1.58m | ||||||||||||||||
Low Tide | 6:26PM1.07m | 6:45AM0.93m | 7:25PM0.91m | 7:28AM0.78m | 7:56PM0.75m | ||||||||||||||||
 | | |  | |  | | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 20 | 19 | 20 | 19 | 18 | 18 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 22 | 22 | 20 | 20 | 20 |
Feels °C | 22 | 20 | 20 | 20 | 21 | 19 | 17 | 17 | 19 | 19 | 20 | 19 | 19 | 19 | 17 | 17 | 19 | 18 | 16 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 5 | E 8 | SSW 14 | SSW 14 | SSW 8 | SSW 13 | S 8 |
| kJ | 217 | 185 | 185 | 160 | 132 | 132 | 107 | 107 | 107 | 82 | 82 | 82 | 84 | 66 | 26 | 66 | 118 | 80 | 24 | 68 | 18 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 5 | SSE 5 | E 8 | SSW 15 | SSW 9 | SSW 9 | SSW 14 | SSW 8 | SSE 15 |
| kJ | 481 | 529 | 427 | 331 | 303 | 242 | 186 | 133 | 129 | 98 | 83 | 115 | 13 | 20 | 66 | 167 | 16 | 28 | 62 | 20 | 79 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | S 5 | SSE 5 | S 19 | S 16 | SSE 16 | SSW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 25 | 56 | 55 | 55 | 13 | 5 | 7 | 21 | 48 | 67 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 3 | SSW 3 | S 3 | — | SSE 5 | — | E 8 | E 4 | E 5 | E 6 | E 6 | E 7 | E 7 |
| kJ | — | — | — | — | — | — | — | — | 1 | 2 | 2 | — | 27 | — | 165 | 25 | 77 | 180 | 251 | 302 | 269 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 52 | 52 | 52 | 0 | 0 | 0 | 0 | 0 | 23 | 831 | 52 | 52 | 24 | 124 | 163 | 124 | 435 | 273 | 439 | 239 | 99 |
Best forecast wave conditions in Eastern Cape - Wild Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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