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) - 3.5ft (1.0m), 13s period with SSW swell.
The current surf forecast for Bonza Bay at 9AM is: 0.9m 15s primary swell from a South-southwest direction and 1.3m 8s secondary swell from a East direction (forecast issued at 01:00am September 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 3ft (0.9m) | 15s |
| Afternoon (20 Sep) | 4ft (1.2m) | 14s |
| Evening (20 Sep) | 3.5ft (1.0m) | 13s |
Table - waves today at Bonza Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sun morning, min 18°C on Sun night). Winds increasing (calm on Sun morning, strong winds from the ENE by Tue afternoon). | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | E 8 | E 8 | E 8 | E 8 | SSW 15 | SSW 14 | E 6 | E 6 | E 7 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 265 | 258 | 246 | 481 | 529 | 427 | 396 | 303 | 242 | 186 | 133 | 129 | 115 | 115 | 83 | 161 | 66 | 66 | 167 | 118 | 187 | 288 | 366 | 368 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross | cross | cross-off | cross-on | cross-on | on | cross-on | cross-on | cross | 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 | 4:01AM1.04m | 6:26PM1.07m | 6:45AM0.93m | 7:25PM0.91m | 7:28AM0.78m | 7:56PM0.75m | ||||||||||||||||||
 | |  | | | |  | | | |  |  | | |  | | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 22 | 21 | 20 | 20 | 20 | 19 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 21 | 22 | 21 | 20 | 20 |
Feels °C | 20 | 20 | 21 | 22 | 20 | 20 | 21 | 21 | 19 | 18 | 18 | 18 | 20 | 21 | 19 | 18 | 18 | 16 | 16 | 18 | 18 | 17 | 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 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
| kJ | 265 | 258 | 223 | 217 | 185 | 185 | 160 | 132 | 132 | 107 | 107 | 107 | 82 | 82 | 82 | 84 | 66 | 66 | 49 | 118 | 116 | 63 | 68 | 67 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSE 5 | SSW 12 | S 5 | SSW 15 | SSW 8 | SSW 9 | SSW 8 | SSW 8 | SSE 15 |
| kJ | 73 | 70 | 246 | 481 | 529 | 427 | 396 | 303 | 242 | 186 | 133 | 129 | 115 | 115 | 83 | 16 | 55 | 12 | 167 | 13 | 16 | 14 | 12 | 74 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 11 | — | — | — | — | — | — | — | — | — | — | S 16 | S 5 | SSW 12 | SSW 15 | SSW 12 | SSE 5 | — | S 18 | SSW 11 | S 15 | S 8 |
| kJ | 48 | 131 | 69 | — | — | — | — | — | — | — | — | — | — | 5 | 15 | 56 | 44 | 53 | 5 | — | 7 | 11 | 42 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 3 | — | — | — | E 8 | SE 5 | E 4 | E 5 | E 5 | E 6 | E 6 | E 7 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 161 | 24 | 19 | 43 | 90 | 187 | 288 | 366 | 368 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 4 | 52 | 52 | 0 | 0 | 4 | 0 | 0 | 52 | 52 | 52 | 151 | 156 | 237 | 237 | 349 | 455 | 435 | 455 | 249 | 99 |
Best forecast wave conditions in Eastern Cape - Wild Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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