Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 7 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
17.0°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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 8ft (2.5m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 11ft (3.5m), 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 1PM is: 3.0m 9s primary swell from a East direction and 1.2m 16s secondary swell from a South-southwest direction, 0.5m 9s secondary swell from a South direction (forecast issued at 07:00am September 13). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (13 Sep)8ft (2.5m)8s
Afternoon (13 Sep)11ft (3.5m)9s
Evening (13 Sep)10ft (3.0m)9s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sun morning. Warm (max 24°C on Mon night, min 18°C on Sun morning). Winds decreasing (strong winds from the E on Sun morning, calm by Mon night).

Sunday
13
Monday
14
Tuesday
15
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)
0
0
0
0
0
0
!
!
!
!
!
0
!
!
!
4
3
4
1
1
0
2
3
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
SSW
18
2.4
ESE
8
3
E
8
3.5
E
9
3.5
E
9
3
E
9
3
E
9
3
E
9
3.5
E
9
3
E
10
3
E
10
3.5
E
10
3
E
10
3
E
11
3
E
11
2.5
E
11
2.4
E
11
2.2
E
11
1.9
E
11
1.8
E
10
1.7
E
10
1.7
E
10
1.6
E
10
Wave Graph
Metric surfscale
Energy kJ
655
719
1249
1610
1684
1703
1664
1422
1770
1819
1827
2137
2048
1983
1862
1636
1392
1148
810
687
590
578
512
Wind (km/h)
25
E
35
E
40
E
35
E
40
E
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
NE
35
ENE
25
ENE
5
NNW
15
WSW
5
NNE
5
SSE
10
WSW
10
S
10
ESE
15
ENE
10
NE
5
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
glassy
cross-off
glassy
cross-on
cross-off
cross-on
cross-on
cross-on
cross
cross-off
High Tide
4:39AM1.98m
4:56PM2.08m
5:07AM1.92m
5:24PM1.99m
5:33AM1.83m
5:49PM1.86m
Low Tide
10:39AM0.27m
11:02PM0.35m
11:07AM0.33m
11:28PM0.43m
11:34AM0.44m
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:58
5:59
 mm
1
1
2
2
1
1
1
1
Temp °C
20
19
18
18
19
20
20
20
20
20
22
23
23
24
23
22
21
20
22
21
21
20
20
Feels °C
19
15
13
13
14
17
17
17
17
17
19
19
22
26
22
23
21
20
21
20
20
20
21
  • 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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