Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 7 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
17.2°C
2.6° 

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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 5ft (1.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 4ft (1.2m), 8s period with E swell.
  • Evening surf: Evening surf (23 Sep, local time) - 3.5ft (1.0m), 8s period with E swell.

The current surf forecast for Bonza Bay at 11AM is: 1.5m 8s primary swell from a East direction and 0.5m 12s secondary swell from a South direction (forecast issued at 07:00am September 23). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (23 Sep)5ft (1.5m)8s
Afternoon (23 Sep)4ft (1.2m)8s
Evening (23 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 27°C on Wed morning, min 19°C on Wed night). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
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)
2
2
1
0
0
1
1
0
2
2
0
0
0
2
1
1
1
1
0
1
0
0
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
8
1.5
E
8
1.5
E
8
1.3
E
8
1.1
E
8
1
E
8
0.9
E
8
0.8
E
8
0.7
SE
9
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
S
16
1
S
15
1.2
S
14
1.2
S
14
1.2
SSW
13
1.2
SSW
13
1.1
SSW
13
1.1
SSW
13
1
SSW
12
1
SSW
12
0.9
SSW
11
Wave Graph
Metric surfscale
Energy kJ
346
268
275
203
142
117
98
80
79
112
98
94
251
471
610
545
531
507
418
405
318
293
229
Wind (km/h)
10
NNE
5
N
10
SSW
20
SSW
20
SW
20
WSW
15
SW
20
SW
15
WSW
10
W
10
S
10
SE
10
E
15
NE
15
NE
20
NE
20
NE
20
NE
20
ENE
20
ENE
15
ENE
30
WSW
10
SW
Wind State
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross
cross
cross-off
cross-off
cross-on
on
cross-on
cross
cross
cross
cross
cross
cross-on
cross
cross-on
cross-off
cross
High Tide
2:13PM1.73m
2:23AM1.71m
2:39PM1.87m
2:51AM1.83m
3:05PM1.99m
Low Tide
7:59AM0.63m
8:22PM0.59m
8:27AM0.50m
8:49PM0.45m
8:53AM0.38m
9:15PM0.34m
part cloud
part cloud
part cloud
clear
rain showers
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:05
6:06
 mm
2
Temp °C
20
23
27
24
22
21
21
19
19
20
22
22
21
21
20
20
19
21
24
24
23
22
22
Feels °C
20
23
26
22
21
20
21
18
19
21
23
23
22
22
20
19
18
21
24
24
24
20
22
  • 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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