Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 7 am 20 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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 4.5ft (1.4m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 3.5ft (1.1m), 7s period with SSE swell.
  • Evening surf: Evening surf (20 Oct, local time) - 2.5ft (0.8m), 10s period with SE swell.

The current surf forecast for Bonza Bay at 12PM is: 1.1m 7s primary swell from a South-southeast direction and 0.7m 10s secondary swell from a Southwest direction (forecast issued at 07:00am October 20). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Oct)4.5ft (1.4m)8s
Afternoon (20 Oct)3.5ft (1.1m)7s
Evening (20 Oct)2.5ft (0.8m)10s

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 Tue morning). Winds increasing (light winds from the WSW on Tue morning, strong winds from the WSW by Tue night).

Tuesday
20
Wednesday
21
Thursday
22
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
3
0
0
0
0
0
0
0
0
0
0
0
!
4
3
!
!
1
0
0
1
!
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)
1.6
S
8
1.4
S
8
1.1
SSE
7
1.1
SSE
7
0.6
SSW
11
0.8
SE
10
0.9
SE
9
0.9
SE
9
0.8
SE
9
0.8
SE
9
0.8
SSW
11
0.9
SSW
12
1.1
SSW
13
4
SW
13
2.3
SSW
12
2
SSW
12
3
SW
12
3
SW
11
1.8
SSW
12
1.8
SSW
11
2
SSW
10
2
SSW
10
3
SW
10
Wave Graph
Metric surfscale
Energy kJ
314
229
125
121
75
113
144
135
112
112
145
213
373
5302
1556
1121
2348
2228
892
773
776
763
1636
Wind (km/h)
15
W
15
WSW
15
S
15
ESE
20
ENE
30
NE
25
NE
40
WSW
20
W
25
SW
20
SSW
35
SSW
35
SW
20
WSW
15
W
20
WSW
20
WSW
25
WSW
25
SW
30
SSW
35
SW
30
WSW
25
WSW
Wind State
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
High Tide
12:14PM1.40m
00:32AM1.35m
12:57PM1.56m
1:13AM1.50m
1:29PM1.71m
Low Tide
5:28AM0.92m
6:38PM0.89m
6:34AM0.79m
7:15PM0.73m
7:13AM0.65m
7:45PM0.57m
clear
clear
clear
clear
part cloud
cloud
cloud
clear
cloud
clear
cloud
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
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5:20
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—
—
—
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5:20
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:23
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—
—
—
—
—
6:24
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6:24
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 mm
—
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—
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—
—
—
—
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—
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—
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—
—
—
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Temp °C
14
16
19
19
19
18
18
18
18
20
23
22
20
19
18
18
18
18
19
19
19
18
17
Feels °C
10
13
15
15
15
12
14
10
14
15
19
16
14
16
16
15
15
14
15
14
13
13
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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