
Surf Forecasts:
Bonza Bay surf forecast from 5 Aug 2026:
- Best quality surf: Sunday 9 Aug, 5PM (local time) - 10ft (3.0m), 8s period, S swell with cross-shore winds.
- Most powerful swell: Sunday 9 Aug, 8PM (local time) - 13ft (4.0m), 9s period, S swell with 2,476 kJ wave energy.
- Next surfable swell (1★+): Wednesday 5 Aug, 8PM (local time) - 3.5ft (1.1m), 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 Wednesday (Aug 05) at 8PM. The primary swell is predicted to be 0.6m and 17s period with a secondary swell of 1.1m and 10s. Another secondary swell of 0.9m and 6s is also forecast. 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 4.0m 9s and forecast to arrive on Sunday (Aug 09) at 8PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 7s period and expected on Wednesday (Aug 12) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Wed 5th Aug) | 3.5ft (1.1m) 10s |
| Best Surf | 5PM (Sun 9th Aug) | 10ft (3.0m) 8s |
| Most Powerful | 8PM (Sun 9th Aug) | 13ft (4.0m) 9s |
Table - best surf conditions forecast for Bonza Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s on the table for the next couple of weeks.
Right off the bat, we’ve got a bit of a slow start, but Wednesday morning, the 5th of August, is where we get our first real taste. Bonza Bay is looking glassy with a clean 4ft easterly swell rolling in at 10 seconds. The combined energy is modest at 346, but with the water sitting at 65°, which is a bit colder than normal for this time of year, you’ll want a decent steamer. The wind is dead calm, so the surface will be like a mirror. This is the standout of the first few days—expect good surf conditions, and it’s a solid option for intermediates.
After that, things get messy. Thursday the 6th and Friday the 7th see a shift in the wind, with a cross-chop developing and the swell dropping off or becoming confused. By Friday morning, the 7th, we get a glimpse of a very clean 4ft southerly swell with a 12-second period, and the glassy conditions return, giving us very good surf. But that’s a short-lived window before the wind cranks up again.
The weekend is a mixed bag. Saturday morning the 8th has a 4ft SSW swell at 14 seconds, but it’s a light cross-shore, so expect some ripple. The swell energy is building (764), but it’s not quite clean. Sunday morning the 9th brings a 6ft SSW swell at 14 seconds, with a combined energy of 1242, so there’s some real push behind it. The wind is light, but it’s cross-shore, so it’s a bit of a gamble. Sunday afternoon, however, the swell jumps to 10ft, but with a short 8-second period and a moderate cross-shore chop. That’s too big for this break and too messy for a good paddle session—honestly, it’s looking more like a kite-surfing day than a surfing one.
The first week wraps up with a poor run. Monday the 10th and Tuesday the 11th are a write-off: onshore winds, rain, and lumpy conditions. The swell is there, but it’s raw and ugly. By Wednesday the 12th, the wind is cranking at 28 mph, with 10ft to 12ft of short-period, wind-affected swell. Definitely not for the faint-hearted, and only for experts if you’re desperate, but honestly, stay on the beach.
The second week doesn’t offer much better. Thursday the 13th through to Sunday the 16th is a mix of marginal to poor conditions. The swell drops off, the wind stays cross or onshore, and the quality is just not there. There’s a gap of several days with no real recommendation.
Then, on the 18th of August, Tuesday morning, we get a little glimmer. The wind goes glassy again, with a 3ft easterly swell at a long 11-second period. The combined energy is 356. This is a classic groundswell, and for a point break or a river mouth like Bonza Bay, that long period can mean some nice, lined-up waves. Expect good surf conditions, but keep in mind that long-period swells often have longer lulls between sets. It’s not a standout of the whole forecast, but it’s the best of a pretty average second week.
So, to sum it up: Wednesday morning the 5th and Friday morning the 7th are your best bets for the first week, with Tuesday morning the 18th being a promising but less certain option in the second week. The rest is a battle with the wind or the size.
Stay sharp, and I’ll catch you in the water.
Rusty
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 16°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the WSW by Wed night). | Days 4-6 Weather SummaryHeavy rain (total 21mm), heaviest during Sun night. Warm (max 21°C on Sat morning, min 13°C on Sun night). Winds increasing (light winds from the WNW on Sat morning, strong winds from the SSE by Sun night). | ||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | |||||||||||||||
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 10 | E 10 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | S 12 | SSW 12 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 8 | SSE 9 | SE 9 | SE 9 | S 11 | S 14 | S 13 | S 12 |
Wave Graph | |||||||||||||||||||||
273 | 226 | 366 | 309 | 1509 | 538 | 432 | 328 | 582 | 565 | 459 | 352 | 1138 | 1351 | 1889 | 861 | 828 | 701 | 1261 | 839 | 461 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross | cross-on | glassy | glassy | cross | cross-off | cross | cross | cross | cross | cross | cross-on | on | on | cross-on | cross | cross | cross |
High Tide | 8:04PM1.76m | 8:25AM1.52m | 9:12PM1.64m | 9:56AM1.42m | 10:53PM1.58m | 11:56AM1.45m | 00:35AM1.63m | 1:23PM1.59m | 1:46AM1.74m | 2:20PM1.77m | 2:38AM1.86m | 3:06PM1.93m | 3:21AM1.96m | ||||||||
Low Tide | 1:30PM0.67m | 2:20AM0.80m | 2:26PM0.80m | 3:40AM0.90m | 3:57PM0.91m | 5:38AM0.90m | 6:03PM0.90m | 7:10AM0.79m | 7:32PM0.77m | 8:08AM0.63m | 8:29PM0.62m | 8:52AM0.49m | 9:14PM0.49m | ||||||||
6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | |
— | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:36 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 2 | 2 | 1 | 1 | — | 4 |
Temp °C | 24 | 25 | 24 | 19 | 20 | 19 | 18 | 20 | 18 | 21 | 20 | 18 | 17 | 18 | 17 | 15 | 15 | 15 | 15 | 16 | 17 |
Feels °C | 22 | 22 | 20 | 16 | 17 | 17 | 18 | 17 | 15 | 20 | 17 | 16 | 16 | 14 | 15 | 9 | 11 | 9 | 8 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 10 | SSW 14 | SSW 13 | S 12 | SSW 12 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | E 10 | SSE 9 | SE 9 | SE 9 | S 11 | S 14 | S 13 | SE 8 |
273 | 226 | 211 | 120 | 825 | 538 | 432 | 328 | 582 | 565 | 459 | 352 | 1138 | 67 | 1528 | 861 | 828 | 701 | 1261 | 839 | 227 | |
Swell 2 Height (m) Direction Period (s) | SW 11 | SSW 14 | SSW 16 | SSW 15 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | — | SSW 14 | S 9 | SSW 12 | S 15 | — | — | S 12 |
30 | 41 | 366 | 309 | 90 | 90 | 64 | 61 | 43 | 199 | 133 | 115 | 92 | — | 145 | 606 | 494 | 352 | — | — | 461 | |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SW 11 | — | ENE 7 | — | S 18 | ENE 7 | — | E 10 | — | — | — | SE 7 | — | E 9 | SE 11 | — | — | — | — | S 26 |
43 | 29 | — | 17 | — | 6 | 5 | — | 67 | — | — | — | 12 | — | 42 | 31 | — | — | — | — | 13 | |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 6 | SSW 14 | — | E 4 | E 5 | E 6 | — | SSW 4 | SSW 6 | — | S 8 | SSE 9 | — | — | ESE 8 | ESE 8 | ESE 8 | ENE 7 |
— | — | — | 64 | 1509 | — | 24 | 34 | 102 | — | 19 | 39 | — | 1351 | 1889 | — | — | 579 | 728 | 605 | 500 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 19 | 24 | 52 | 23 | 0 | 0 | 249 | 22 | 0 | 52 | 0 | 0 | 52 | 808 | 1236 | 3001 | 404 | 427 | 455 | 478 |
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.











