Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay Surf Forecast and Surf Report

Issued: 1 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
17.9° C
1.9° 

Bonza Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Bonza Bay surf forecast from 4 Aug 2026:

  • Best quality surf: Tuesday 11 Aug, 8AM (local time) - 13ft (4.0m), 10s period, SSE swell with onshore winds.
  • Most powerful swell: Monday 10 Aug, 5PM (local time) - 16ft (5.0m), 11s period, SSE swell with 5,758 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 4 Aug, 8AM (local time) - 5ft (1.5m), 10s period with ESE 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 (Aug 04) at 8AM. The primary swell is predicted to be 1.5m and 10s period with a secondary swell of 0.4m and 12s. Another secondary swell of 0.9m and 5s 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 5.0m 11s and forecast to arrive on Monday (Aug 10) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 10s period and expected on Wednesday (Aug 05) at 11PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Tue 4th Aug)5ft (1.5m) 10s
Best Surf 8AM (Tue 11th Aug)13ft (4.0m) 10s
Most Powerful 5PM (Mon 10th Aug)16ft (5.0m) 11s

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 menu for Bonza Bay over the next couple of weeks.

Right off the bat, I gotta be straight with you – the next few days are a bit of a mixed bag. We’ve got some swell, but the quality is touch-and-go. The best window looks to be early on, but we’ve got a whole lot of nothing special before things get interesting for the big dogs later.

Tuesday, August 4th kicks things off with a clean 5ft from the ESE, but it’s a bit of a tease. The wind is light and cross, so it’s not blown out, but the combined energy is moderate at best (482). It’s a "marginal" call, probably more of a longboard session or a paddle than a proper surf. Not the best start.

Wednesday morning, August 5th is your best bet for the whole first week. We’re looking at a clean 4ft from the east, and the wind is glassy – absolute perfection for a river mouth like Bonza. The swell energy is weak (346), but with those conditions, it’ll be a fun, playful little wave. This is the standout for the next few days. After that, the wind swings around and the swell drops, so it’s a short-lived window.

From Thursday through to the weekend, it’s a struggle. The swell drops to under 3ft, the wind is mostly cross or cross-off, and the energy is weak. The water is sitting at 64°, which is over a degree below average for this time of year, so it’s a bit nippy. Nothing to write home about – a few small, choppy waves at best.

Now, hold onto your boards, because the second week gets wild. From Monday, August 10th onwards, a serious pulse of energy arrives. We’re talking 11ft to 16ft range from the south and southeast, with combined energy going through the roof (up to 5758). This is proper big-wave territory. The problem is, the wind is onshore and messy, creating lumpy, poor conditions. This is really only for the experienced crew, and honestly, it looks more like a kite-surfing show than a paddle session.

Tuesday, August 11th through Friday, August 14th sees the swell peaking at a massive 21ft from the east on the 12th, with incredible energy (11070). The wind is cross-shore, so it’s not totally blown out, but a 21ft wave at a river mouth is a whole different beast. This is experts-only territory, and even then, it’s going to be a heavy, dangerous paddle. The water is still cooler than average, so a 5/4 is a must.

Saturday, August 15th and Sunday, August 16th are the final chance for a decent wave. The swell drops to a more manageable 7ft on Saturday morning, with light cross-shore winds and moderate energy (1059). It’s still a bit big for beginners, but it could be a fun, powerful wave for the intermediates. Sunday morning offers a 5ft from the east with glassy conditions and weak energy (434), which is a nice, clean end to the run.

After that, it’s back to small, poor conditions for the rest of the forecast. A real tale of two weeks.

Stay safe out there, and don’t be a hero on those 20ft days.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 24°C on Wed afternoon, min 17°C on Tue morning). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night).

Days 4-6 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Warm (max 25°C on Sat afternoon, min 13°C on Sun night). Winds increasing (calm on Fri night, strong winds from the S by Sun night).

Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
2
2
2
1
1
1
1
3
1
0
3
1
1
1
1
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
ESE
10
1.7
E
10
1.5
E
10
1.2
E
10
1.1
E
10
0.9
SSW
16
0.9
SSW
15
0.9
SSW
14
1.2
SSW
13
0.9
SSW
12
0.9
SSW
12
1
SSW
17
1.4
SSW
15
1.1
SSW
14
0.9
SSW
13
1.4
SSW
15
1.4
SSW
13
0.8
SSW
12
3.5
S
11
5
SSE
11
4
SSE
11
Wave Graph
Metric surfscale
Energy kJ
425
580
450
273
221
362
309
312
461
258
206
550
773
465
317
811
673
164
3052
5758
3862
Wind (km/h)
10
NE
20
ENE
10
N
5
ENE
10
NE
25
SW
20
SW
15
SSW
5
NE
20
SW
20
SW
0
N
20
NE
20
NE
25
WSW
25
WSW
35
WSW
35
WSW
40
S
30
S
25
SSE
Wind State
cross
cross
cross-off
glassy
cross
cross
cross
cross
glassy
cross-off
cross
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
High Tide
7:15PM1.87m
7:28AM1.65m
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
Low Tide
12:49PM0.56m
1:26AM0.69m
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
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
mod rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:54
6:54
6:52
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:31
5:32
5:34
5:34
5:35
5:36
 mm
9
8
4
5
Temp °C
21
23
21
23
24
24
19
19
19
18
18
18
22
25
22
17
19
14
15
13
14
Feels °C
17
19
18
20
21
20
17
16
18
18
15
16
19
22
22
12
13
7
5
4
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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