
Surf Forecasts:
Bonza Bay surf forecast from 7 Jul 2026:
- Best quality surf: Thursday 9 Jul, 5AM (local time) - 10ft (3.0m), 13s period, SSW swell with cross-offshore winds.
- Most powerful swell: Thursday 9 Jul, 8AM (local time) - 11ft (3.5m), 13s period, SSW swell with 3,988 kJ wave energy.
- Next surfable swell (1★+): Tuesday 7 Jul, 11PM (local time) - 2.5ft (0.7m), 12s period with SSW 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 (Jul 07) at 11PM. The primary swell is predicted to be 0.7m and 12s period with a secondary swell of 0.5m and 5s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Bonza Bay in the next 16 days are 3.5m 13s and forecast to arrive on Thursday (Jul 09) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Sunday (Jul 12) at 2PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 7th Jul) | 2.5ft (0.7m) 12s |
| Best Surf | 5AM (Thu 9th Jul) | 10ft (3.0m) 13s |
| Most Powerful | 8AM (Thu 9th Jul) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Bonza Bay over the next 16 days.
Alright, Rusty here. Let’s break this one down.
We’ve got a slow start to the run, with the first proper action hitting on Thursday the 9th of July. Up to that point, it’s all small, choppy, and not worth getting out of bed for. The main event is Bonza Bay (river mouth), and that’s the only spot firing.
The water’s sitting about 18°, which is much colder than usual for this time of year – that’s a big jump from normal, so expect an extra bite. The big day is Thursday morning the 9th of July, with a 12ft swell thumping in from the SSW with a 13-second period. The combined energy reading is 4872 – that’s serious muscle, way too big for beginners. The wind’s coming off the shore from the WSW at 12 mph, keeping things reasonably clean for such solid size. It’s a river mouth, so a long-period groundswell like this can really wrap in and give good shape, but you need to be well on your game. Crowds can show up sometimes, so don’t expect it empty.
After that peak, the swell drops to the 7ft–8ft range through the 10th and 11th. Saturday the 11th of July morning sits glassy calm – wind is dead still, with a 6ft S swell running at 13 seconds. Combined energy of 1150 is moderate but that total calm wind is gold for the experienced guys. It won’t last, as the wind shifts and messes it up by afternoon.
From the 12th of July onward, things go downhill fast with dropping swell, short periods, and bad wind. The second week shows nothing over about 5ft, mostly 2ft to 2ft, with weak energy in the 200-400 range and labels saying ‘poor surf conditions.’ It’s a long, quiet stretch with barely a session worth saddling up for.
Bonza Bay can be fairly consistent, but when the swell cycle shuts down, it does for days. The gap in good surf from the 12th right through the rest of the run is substantial. You get one or two small windows but nothing to write home about. When the big SSW groundswell hits with a clean wind, it’s a proper strike, just be ready for the cold water.
Rusty
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Very mild (max 19°C on Wed afternoon, min 14°C on Fri morning). Winds increasing (calm on Tue night, fresh winds from the SW by Wed afternoon). | Days 5-7 Weather SummaryHeavy rain (total 30mm), heaviest during Sat night. Very mild (max 19°C on Sun afternoon, min 15°C on Sat morning). Winds increasing (calm on Fri night, fresh winds from the ENE by Sun afternoon). | ||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 12 | S 14 | S 14 | S 14 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | ESE 7 | E 8 | S 10 | ESE 9 | ESE 9 |
Wave Graph | |||||||||||||||||||||
140 | 246 | 273 | 1161 | 3742 | 1652 | 2824 | 2708 | 2091 | 1475 | 1109 | 946 | 647 | 456 | 411 | 231 | 259 | 326 | 184 | 383 | 451 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross | cross-on |
High Tide | 8:50PM1.76m | 9:13AM1.53m | 10:00PM1.73m | 10:37AM1.50m | 11:21PM1.73m | 12:05PM1.54m | 00:37AM1.78m | 1:20PM1.65m | 1:42AM1.87m | 2:19PM1.78m | 2:37AM1.95m | 3:10PM1.91m | 3:26AM2.01m | 3:56PM2.01m | |||||||
Low Tide | 3:11AM0.86m | 3:15PM0.82m | 4:31AM0.88m | 4:36PM0.86m | 5:58AM0.83m | 6:05PM0.83m | 7:10AM0.74m | 7:21PM0.75m | 8:08AM0.62m | 8:22PM0.65m | 8:57AM0.51m | 9:14PM0.55m | 9:41AM0.42m | ||||||||
— | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | |
5:14 | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:17 | |
mm | — | — | — | 2 | 1 | — | — | — | — | 3 | 4 | 5 | 15 | 2 | — | 1 | — | — | — | — | — |
Temp °C | 17 | 18 | 19 | 18 | 16 | 17 | 16 | 16 | 17 | 17 | 15 | 16 | 17 | 18 | 19 | 18 | 18 | 18 | 17 | 18 | 20 |
Feels °C | 18 | 16 | 15 | 12 | 14 | 12 | 12 | 12 | 13 | 16 | 15 | 14 | 15 | 15 | 14 | 13 | 15 | 15 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 14 | S 14 | S 14 | S 14 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | E 6 | ESE 7 | E 8 | SE 8 | ESE 9 | ESE 9 |
140 | 246 | 273 | 1161 | 1635 | 1633 | 2824 | 2708 | 2091 | 1475 | 1109 | 946 | 647 | 456 | 411 | 97 | 259 | 326 | 184 | 383 | 451 | |
Swell 2 Height (m) Direction Period (s) | SSW 5 | SE 9 | SE 9 | ESE 10 | E 10 | E 10 | E 14 | ENE 9 | E 9 | ENE 8 | E 8 | E 8 | E 9 | SW 18 | E 6 | S 11 | S 11 | S 11 | E 8 | S 10 | S 10 |
11 | 22 | 23 | 10 | 7 | 7 | 37 | 8 | 6 | 7 | 5 | 5 | 7 | 12 | 76 | 231 | 227 | 277 | 165 | 98 | 70 | |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ENE 7 | ENE 7 | E 9 | SE 9 | NE 8 | SE 14 | SE 13 | SE 13 | — | — | — | — | — | — | SE 6 | S 13 | S 13 | S 10 | SSE 10 | SE 9 |
36 | 11 | 10 | 7 | 3 | 2 | 8 | 7 | 7 | — | — | — | — | — | — | 40 | 130 | 14 | 167 | 19 | 20 | |
Wind waves Height (m) Direction Period (s) | — | — | SSW 4 | SSW 10 | SSW 13 | SSW 12 | — | — | — | — | — | ENE 8 | ESE 6 | E 6 | — | E 6 | — | — | WSW 3 | SW 4 | SW 4 |
— | — | 42 | 821 | 3742 | 1652 | — | — | — | — | — | 6 | 111 | 141 | — | 135 | — | — | 3 | 3 | 9 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 0 | 0 | 427 | 4 | 34 | 52 | 0 | 0 | 25 | 0 | 0 | 273 | 99 | 404 | 273 | 204 | 54 | 0 | 0 | 47 |
Best forecast wave conditions in Eastern Cape - Wild Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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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.











