Surf Forecasts:
How big are the waves at Bonza Bay today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 3.5ft (1.1m), 10s period with E swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 4.5ft (1.4m), 10s period with E swell.
- Evening surf: Evening surf (17 Sep, local time) - 5ft (1.5m), 10s period with E swell.
The current surf forecast for Bonza Bay at 10AM is: 1.1m 10s primary swell from a East direction and 1.6m 7s secondary swell from a Southeast direction, 1.2m 8s secondary swell from a South direction (forecast issued at 01:00am September 17). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 3.5ft (1.1m) | 10s |
| Afternoon (17 Sep) | 4.5ft (1.4m) | 10s |
| Evening (17 Sep) | 5ft (1.5m) | 10s |
Table - waves today at Bonza Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Thu night. Very mild (max 19°C on Sat afternoon, min 13°C on Thu afternoon). Winds increasing (calm on Thu afternoon, fresh winds from the ENE by Fri night). | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
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 10 | SW 14 | E 10 | SE 7 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | ESE 8 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 259 | 264 | 259 | 254 | 338 | 377 | 424 | 415 | 407 | 567 | 493 | 657 | 727 | 708 | 646 | 699 | 741 | 787 | 702 | 625 | 708 | 460 | 549 | 476 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 6:26AM1.58m | 6:39PM1.57m | 6:57AM1.43m | 7:08PM1.41m | 7:52AM1.28m | 8:16PM1.26m | ||||||||||||||||||
Low Tide | 00:24AM0.66m | 12:29PM0.73m | 00:55AM0.79m | 1:01PM0.89m | 1:39AM0.93m | 1:59PM1.06m | ||||||||||||||||||
 | |  | | | | | | |  |  | |  | |  | | | | | | | | |  | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | 6 | 6 | 4 | 5 | 3 | 3 | 6 | 6 | 7 | 3 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 17 | 17 | 17 | 18 | 17 | 18 | 17 | 17 | 16 | 17 | 18 | 17 | 19 | 18 | 18 |
Feels °C | 12 | 10 | 11 | 12 | 11 | 13 | 10 | 10 | 11 | 12 | 12 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | S 8 | SE 7 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 14 | SSW 14 | SSW 13 | E 8 | SSW 13 | E 9 | E 8 |
| kJ | 259 | 264 | 153 | 228 | 234 | 280 | 324 | 335 | 291 | 257 | 204 | 142 | 189 | 186 | 135 | 130 | 97 | 116 | 207 | 139 | 513 | 127 | 421 | 363 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | E 10 | S 8 | E 10 | E 10 | E 10 | E 10 | SSW 12 | SSW 12 | SSW 11 | SSE 7 | SSE 7 | — | SSW 15 | SSW 15 | SSW 14 | SSW 11 | — | SW 18 | SSW 13 | — | SSW 12 | SSW 12 |
| kJ | 110 | 105 | 259 | 190 | 338 | 377 | 424 | 415 | 147 | 140 | 135 | 105 | 82 | — | 75 | 123 | 120 | 64 | — | 12 | 133 | — | 82 | 78 |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | SSW 14 | E 10 | SE 7 | SSW 13 | SSW 12 | SSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | SW 18 | — | SW 16 | SW 16 |
| kJ | — | 221 | 105 | 254 | 105 | 238 | 220 | 195 | — | — | — | — | — | — | — | — | — | — | — | — | 12 | — | 10 | 10 |
Wind waves Height (m) Direction Period (s) | S 7 | SSE 7 | SE 6 | — | — | — | — | E 10 | E 9 | E 9 | E 9 | ESE 8 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | E 9 |
| kJ | 167 | 247 | 161 | — | — | — | — | 509 | 407 | 567 | 493 | 657 | 727 | 708 | 646 | 699 | 741 | 787 | 702 | 625 | 708 | 460 | 549 | 476 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 156 | 404 | 369 | 19 | 0 | 23 | 492 | 492 | 492 | 492 | 404 | 404 | 885 | 404 | 404 | 404 | 404 | 349 | 273 | 249 | 249 | 249 | 204 |
Best forecast wave conditions in Eastern Cape - Wild Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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