Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 7 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
17.4°C
2.3° 

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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.7m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.7m), 12s period with SSW swell.

The current surf forecast for Bonza Bay at 2AM is: 0.9m 13s primary swell from a South-southwest direction and 1.0m 8s secondary swell from a East direction (forecast issued at 07:00pm September 20). The wind direction is predicted to be glassy and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (21 Sep)2.5ft (0.7m)12s
Afternoon (21 Sep)2.5ft (0.8m)8s
Evening (21 Sep)2.5ft (0.7m)12s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Wed morning, min 18°C on Sun night). Mainly strong winds.

Sun
20
Monday
21
Tuesday
22
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
2
2
1
2
1
0
0
1
1
0
0
0
0
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)
1.1
SSW
14
1
SSW
13
0.9
SSW
13
0.9
SSW
13
0.8
SSW
13
0.7
SSW
12
0.7
SSW
12
0.6
SSW
12
0.8
E
8
0.7
SSW
12
0.7
E
8
0.7
E
8
0.7
E
8
0.6
SSW
15
1.2
E
8
1.5
E
5
1.7
E
6
1.7
E
6
1.7
E
7
Wave Graph
Metric surfscale
Energy kJ
427
331
303
242
186
133
129
98
83
152
65
66
66
167
195
121
210
247
298
Wind (km/h)
10
S
5
WSW
5
NW
5
SW
10
SW
10
WSW
15
SSW
20
SSW
15
S
10
SSE
5
ENE
10
ENE
15
NE
25
NE
30
ENE
35
ENE
40
ENE
30
NE
25
NE
Wind State
cross-on
glassy
glassy
glassy
cross
cross-off
cross
cross-on
cross-on
on
glassy
cross
cross
cross
cross-on
cross-on
cross
cross
cross
High Tide
00:25AM1.29m
1:16PM1.42m
1:22AM1.43m
1:48PM1.58m
Low Tide
6:26PM1.07m
6:45AM0.93m
7:25PM0.91m
7:28AM0.78m
7:56PM0.75m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:02
6:04
 mm
Temp °C
20
19
20
19
18
18
20
20
20
19
19
19
18
19
21
21
20
20
20
Feels °C
20
20
20
19
17
17
20
19
19
19
20
19
17
17
17
17
16
18
18
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bonza Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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