Surf Forecasts:
Bonza Bay surf forecast from 15 Sep 2026:
- Best quality surf: Saturday 19 Sep, 8AM (local time) - 10ft (3.0m), 9s period, E swell with cross-shore winds.
- Most powerful swell: Saturday 19 Sep, 8AM (local time) - 10ft (3.0m), 9s period, E swell with 1,279 kJ wave energy.
- Next surfable swell (1★+): Tuesday 15 Sep, 11PM (local time) - 5ft (1.6m), 10s period with E swell.
Best Forecast Surf Conditions for Bonza Bay this week:
The surf forecast for Bonza Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 15) at 11PM. The primary swell is predicted to be 1.6m and 10s period with a secondary swell of 0.4m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Bonza Bay in the next 16 days are 3.0m 9s and forecast to arrive on Saturday (Sep 19) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 4s period and expected on Sunday (Sep 20) at 11AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 15th Sep) | 5ft (1.6m) 10s |
| Best Surf | 8AM (Sat 19th Sep) | 10ft (3.0m) 9s |
| Most Powerful | 8AM (Sat 19th Sep) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Bonza Bay over the next 16 days.
Short Range ForecastHeavy rain (total 78mm), heaviest during Thu night. Warm (max 23°C on Tue morning, min 13°C on Wed night). Winds decreasing (fresh winds from the SW on Wed afternoon, calm by Wed night). | Days 4-6 Weather SummaryHeavy rain (total 40mm), heaviest during Fri morning. Warm (max 20°C on Sun afternoon, min 15°C on Fri morning). Winds decreasing (fresh winds from the E on Fri afternoon, calm by Sat night). | ||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 11 | E 10 | E 10 | E 10 | SSW 7 | S 7 | SSE 8 | SSE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSW 13 | SSE 7 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 795 | 578 | 512 | 333 | 308 | 272 | 280 | 353 | 865 | 844 | 1004 | 1056 | 950 | 1238 | 792 | 593 | 359 | 253 | 212 | 273 | 273 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-off | cross | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | glassy | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 5:49PM1.86m | 5:59AM1.71m | 6:14PM1.72m | 6:26AM1.58m | 6:39PM1.57m | 6:57AM1.43m | 7:08PM1.41m | 7:52AM1.28m | 8:16PM1.26m | 12:06PM1.26m | 00:25AM1.29m | 1:16PM1.42m | 1:22AM1.43m | ||||||||
Low Tide | 11:34AM0.44m | 11:56PM0.53m | 12:01PM0.57m | 00:24AM0.66m | 12:29PM0.73m | 00:55AM0.79m | 1:01PM0.89m | 1:39AM0.93m | 1:59PM1.06m | 4:01AM1.04m | 6:26PM1.07m | 6:45AM0.93m | 7:25PM0.91m | ||||||||
 |  |  |  | |  |  | | | |  |  |  | | | | | | | |  | |
 | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 6:00 | — | — |
 | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:02 | — |
mm | — | — | — | 1 | 3 | 18 | 13 | 14 | 29 | 11 | 9 | 2 | — | — | — | — | 2 | 16 | 17 | 7 | 3 |
Temp °C | 23 | 22 | 21 | 19 | 16 | 14 | 13 | 14 | 15 | 16 | 15 | 17 | 18 | 19 | 19 | 19 | 20 | 19 | 19 | 19 | 18 |
Feels °C | 21 | 21 | 19 | 15 | 11 | 9 | 11 | 11 | 10 | 10 | 10 | 13 | 15 | 16 | 21 | 20 | 20 | 19 | 18 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 10 | E 10 | E 10 | E 10 | S 7 | SSE 8 | E 10 | SSW 12 | SSW 11 | SSW 12 | SSW 11 | SSW 13 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | ESE 8 | ESE 8 |
| kJ | 795 | 578 | 512 | 333 | 244 | 272 | 280 | 198 | 189 | 173 | 186 | 93 | 141 | 904 | 792 | 593 | 359 | 225 | 169 | 273 | 273 |
Swell 2 Height (m) Direction Period (s) | S 11 | SSW 11 | SSW 10 | SSW 11 | SSW 11 | E 10 | E 10 | SSW 13 | — | — | — | SSW 15 | S 9 | SSW 12 | SSW 11 | SSW 17 | SSW 15 | SSW 13 | SSW 13 | SSW 12 | S 7 |
| kJ | 63 | 40 | 39 | 145 | 105 | 210 | 206 | 229 | — | — | — | 121 | 6 | 87 | 71 | 224 | 322 | 253 | 92 | 31 | 113 |
Swell 3 Height (m) Direction Period (s) | — | SW 5 | SSW 5 | S 11 | SW 15 | SSW 14 | SSW 14 | E 10 | — | — | — | — | SW 18 | — | — | SSW 11 | SSW 10 | SSW 5 | — | — | SSW 12 |
| kJ | — | 1 | 3 | 2 | 56 | 111 | 156 | 245 | — | — | — | — | 12 | — | — | 37 | 34 | 13 | — | — | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 6 | SSW 7 | — | — | SSE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 9 | E 9 | — | SW 4 | SSW 5 | SSW 5 | SSE 7 | S 7 | — |
| kJ | — | — | — | 145 | 308 | — | — | 353 | 865 | 844 | 1004 | 1056 | 950 | 1238 | — | 6 | 31 | 28 | 212 | 247 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 5 | 52 | 0 | 435 | 492 | 404 | 456 | 488 | 492 | 611 | 887 | 204 | 221 | 255 | 0 | 129 | 129 | 52 | 190 | 369 | 4 |
Best forecast wave conditions in Eastern Cape - Wild Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bonza Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Bonza Bay Surf forecast
The above surf forecast table for Bonza Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Bonza Bay can be found by selecting the local surf guide option on the grey menu. Our Bonza Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Bonza Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Bonza Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Bonza Bay is 7 km (4 miles) from the city of East London. If you plan a holiday in Eastern Cape - Wild Coast, look for hotels and other accommodation in East London. East London has rooms for a wide range of budgets as well as car hire and transport links.
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