Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 1 pm 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 7PM is: 3.0m 9s primary swell from a East direction and 1.0m 15s secondary swell from a South-southwest direction, 0.2m 11s secondary swell from a South direction (forecast issued at 01:00pm 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 8mm), mostly falling on Sun afternoon. Warm (max 23°C on Mon morning, min 18°C on Sun afternoon). Winds decreasing (strong winds from the E on Sun afternoon, calm by Tue morning).

Sun
13
Monday
14
Tuesday
15
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
!
!
!
!
!
!
!
!
4
3
3
4
2
0
1
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
E
8
3.5
E
9
3.5
E
9
3
E
9
3
E
9
3
E
9
3
E
9
3
E
9
3
E
10
3
E
10
3
E
10
3
E
10
2.5
E
11
2.5
E
11
2.3
E
11
2.1
E
11
1.9
E
11
1.8
E
10
1.7
E
10
1.6
E
10
1.6
E
10
Wave Graph
Metric surfscale
Energy kJ
1451
1646
1769
1703
1406
1299
1562
1672
1864
1886
1838
1697
1701
1485
1257
1027
810
674
590
512
512
Wind (km/h)
40
E
35
ENE
40
E
35
ENE
30
ENE
30
ENE
30
ENE
30
NE
25
NE
30
ENE
15
NE
10
W
10
W
10
SW
15
SW
5
WSW
10
SSE
15
E
15
ENE
10
ENE
5
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
High Tide
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
light rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:58
5:59
 mm
3
2
1
1
1
1
Temp °C
18
18
18
19
20
20
20
21
23
23
22
22
22
21
19
19
22
21
21
20
20
Feels °C
13
13
13
15
17
17
17
18
21
20
22
23
22
21
19
20
22
20
21
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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