Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 1 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
19.0°C
0.6° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 3.5ft (1.0m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Evening surf: Evening surf (03 Sep, local time) - 5.5ft (1.7m), 7s period with SSE swell.

The current surf forecast for Bonza Bay at 9AM is: 1.0m 12s primary swell from a South-southwest direction and 0.7m 5s secondary swell from a East direction, 0.9m 5s secondary swell from a East direction (forecast issued at 01:00am September 03). The wind direction is predicted to be glassy and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (03 Sep)3.5ft (1.0m)12s
Afternoon (03 Sep)3.5ft (1.1m)11s
Evening (03 Sep)5.5ft (1.7m)7s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Thu night. Warm (max 22°C on Thu morning, min 15°C on Sat morning). Winds increasing (calm on Thu morning, fresh winds from the SSE by Thu night).

Thursday
3
Friday
4
Saturday
5
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)
0
0
2
2
0
0
0
0
0
0
0
0
0
!
1
1
0
1
1
2
1
1
1
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)
1.1
SSW
13
1
SSW
12
1
SSW
12
1
S
11
1
S
11
1.4
S
10
0.8
SSW
11
2.5
S
8
3
SSE
8
3
SSE
9
3.5
SSE
9
3.5
SSE
10
3
SSE
9
3
SSE
9
2.5
SSE
9
2.3
SSE
9
1.7
SE
8
2.1
SSE
8
2
SE
8
2
SE
8
1.7
ESE
8
1.2
S
11
1.2
S
11
1.3
S
11
Wave Graph
Metric surfscale
Energy kJ
378
318
303
260
247
432
153
804
1145
1582
1906
1878
1596
1288
1098
840
392
616
540
532
363
345
332
382
Wind (km/h)
25
ENE
20
ENE
0
ENE
5
SSW
15
SSE
20
S
35
S
35
S
30
SSE
35
SSE
30
S
30
SSE
25
SSE
20
SE
20
ESE
20
E
20
ENE
20
ENE
20
ENE
20
NE
20
ENE
25
ENE
20
NE
15
NE
Wind State
cross
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
High Tide
6:59AM1.63m
7:27PM1.69m
7:54AM1.47m
8:39PM1.51m
9:44AM1.36m
10:55PM1.43m
Low Tide
00:53AM0.62m
12:59PM0.65m
1:42AM0.77m
1:55PM0.83m
3:05AM0.92m
3:53PM0.97m
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
light rain
heavy rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:52
5:52
 mm
1
5
12
5
1
1
1
1
1
1
Temp °C
19
19
20
22
21
21
18
18
18
18
17
17
17
16
16
16
16
16
15
16
16
17
16
16
Feels °C
17
18
23
24
21
21
14
13
13
12
11
11
11
12
12
12
12
12
12
13
12
13
13
14
  • 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 

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