Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 1 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
19.3°C
0.3° 

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


How big are the waves at Bonza Bay today (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 5.5ft (1.7m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 5.5ft (1.7m), 10s period with E swell.
  • Evening surf: Evening surf (29 Aug, local time) - 5.5ft (1.7m), 10s period with E swell.

The current surf forecast for Bonza Bay at 7AM is: 1.7m 10s primary swell from a East direction and 0.9m 12s secondary swell from a South-southeast direction (forecast issued at 01:00am August 29). An open ocean swell of 3.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (29 Aug)5.5ft (1.7m)10s
Afternoon (29 Aug)5.5ft (1.7m)10s
Evening (29 Aug)5.5ft (1.7m)10s

Table - waves today at Bonza Bay. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun morning. Warm (max 33°C on Sat morning, min 15°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon morning).

Saturday
29
Sunday
30
Monday
31
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
Rating
(10 max)
3
3
3
2
0
2
1
0
0
1
1
0
0
0
2
1
2
2
2
2
1
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
E
10
1.7
E
10
1.7
E
10
0.9
SSE
12
0.8
SSE
12
1.7
E
10
1.7
E
10
0.6
S
11
1
S
6
1.2
E
10
1.1
E
10
1.3
SSW
6
1.2
SSW
7
1.2
SSW
7
1.5
SSW
9
1
SSW
9
1
E
10
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.7
S
12
0.9
E
9
0.8
E
9
Wave Graph
Metric surfscale
Energy kJ
573
584
584
228
176
584
584
88
62
284
231
119
121
128
362
173
198
198
194
154
148
142
136
110
Wind (km/h)
15
NNE
15
NNE
15
NNE
15
N
15
NE
15
WSW
35
SW
25
SW
20
WSW
25
WSW
25
WSW
25
SW
25
WSW
20
SW
20
WSW
15
WSW
10
WSW
5
W
0
W
5
SSE
10
SE
10
ENE
15
NE
10
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
on
cross-on
cross
cross-off
High Tide
4:14AM1.98m
4:31PM2.09m
4:43AM1.99m
5:00PM2.10m
5:12AM1.96m
5:31PM2.07m
Low Tide
10:18AM0.30m
10:39PM0.34m
10:46AM0.29m
11:09PM0.34m
11:15AM0.32m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
5:49
 mm
4
1
Temp °C
27
26
27
33
31
22
19
19
19
18
17
16
16
16
15
15
15
15
16
17
17
17
17
16
Feels °C
24
22
24
29
28
21
14
15
17
15
14
12
12
12
12
12
13
14
16
16
15
15
16
15
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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