Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 1 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
18.7°C
1.5° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 2.5ft (0.7m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 3.5ft (1.0m), 12s period with SSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 15ft (4.5m), 13s period with SW swell.

The current surf forecast for Bonza Bay at 5AM is: 0.9m 9s primary swell from a Southeast direction and 0.6m 6s secondary swell from a East direction (forecast issued at 01:00am October 21). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Oct)2.5ft (0.7m)11s
Afternoon (21 Oct)3.5ft (1.0m)12s
Evening (21 Oct)15ft (4.5m)13s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed morning, min 16°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the NNE by Fri night).

Wednesday
21
Thursday
22
Friday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
1
1
0
0
0
!
3
!
!
2
1
1
0
2
!
!
2
3
2
0
1
2
0
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)
0.9
SE
9
0.9
SE
9
0.7
SSW
11
0.8
SSW
11
1
SSW
12
1.1
SSW
13
4.5
SW
13
2.5
SSW
12
3.5
SW
12
3
SW
12
2.5
SW
11
2.5
SW
12
2
SSW
11
2.2
SSW
10
2.2
SSW
10
3
SW
10
3
SW
11
2.5
SW
11
2.5
SSW
12
2.1
SSW
13
2.2
S
13
2.1
S
12
2
S
12
1.8
S
12
Wave Graph
Metric surfscale
Energy kJ
135
132
109
145
283
361
5885
2032
3102
2451
1565
1871
991
980
1020
1974
1802
1630
2024
1387
1657
1357
1160
926
Wind (km/h)
10
WNW
20
WNW
20
WSW
25
SSW
30
SSW
25
SW
25
WSW
15
WSW
20
WSW
20
WSW
25
WSW
25
SW
35
SSW
40
SW
35
WSW
30
WSW
25
W
25
W
25
WSW
20
SSW
20
S
15
E
20
ENE
25
NE
Wind State
cross-off
cross-off
cross-off
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
High Tide
00:32AM1.35m
12:57PM1.56m
1:13AM1.50m
1:29PM1.71m
1:46AM1.64m
1:59PM1.86m
Low Tide
6:34AM0.79m
7:15PM0.73m
7:13AM0.65m
7:45PM0.57m
7:46AM0.52m
8:15PM0.42m
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:20
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5:20
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5:18
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:24
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6:24
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6:25
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 mm
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Temp °C
18
20
20
23
22
21
19
19
18
18
18
19
20
19
18
17
17
16
18
20
19
18
18
17
Feels °C
16
16
17
19
17
17
16
16
14
15
14
14
14
12
12
12
12
11
13
16
16
15
15
13
  • 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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