Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 7 pm 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
16.8°C
2.8° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 8ft (2.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 10ft (3.0m), 9s period with E swell.
  • Evening surf: Evening surf (13 Sep, local time) - 10ft (3.0m), 9s period with E swell.

The current surf forecast for Bonza Bay at 1AM is: 0.9m 18s primary swell from a South-southwest direction and 1.1m 7s secondary swell from a Southeast direction, 1.0m 7s secondary swell from a East direction (forecast issued at 07:00pm September 12). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (13 Sep)8ft (2.5m)8s
Afternoon (13 Sep)10ft (3.0m)9s
Evening (13 Sep)10ft (3.0m)9s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Sun morning. Warm (max 23°C on Mon afternoon, min 18°C on Sun morning). Winds decreasing (fresh winds from the E on Sun morning, calm by Mon night).

Sat
12
Sunday
13
Monday
14
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)
0
0
0
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)
1.2
SE
7
1
SE
7
0.5
SSW
15
0.9
SSW
18
1
SSW
18
2.5
E
8
3
E
8
3
E
9
3
E
9
3
E
9
3
E
9
3
E
9
3
E
9
3.5
E
10
3.5
E
10
3
E
10
3
E
10
3
E
11
3
E
11
Wave Graph
Metric surfscale
Energy kJ
156
102
135
565
655
775
1208
1430
1629
1619
1520
1520
1542
2105
2252
1924
2172
2239
2034
Wind (km/h)
25
E
20
ENE
20
ENE
20
ENE
25
ENE
35
E
40
E
35
E
35
E
35
ENE
30
ENE
30
ENE
30
ENE
25
NE
20
ENE
20
ENE
20
ENE
0
WSW
25
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
glassy
cross-off
High Tide
4:28PM2.13m
4:39AM1.98m
4:56PM2.08m
5:07AM1.92m
5:24PM1.99m
Low Tide
10:34PM0.30m
10:39AM0.27m
11:02PM0.35m
11:07AM0.33m
clear
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
light rain
cloud
cloud
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
5:58
 mm
1
1
1
1
2
2
1
1
1
Temp °C
20
20
20
19
19
19
18
19
19
19
20
20
20
20
22
23
22
22
21
Feels °C
18
19
19
17
17
15
13
15
15
15
17
17
18
18
21
22
21
25
19
  • 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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