Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 7 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
15.9°C
3.7° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 2.5ft (0.7m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 1.5ft (0.5m), 13s period with SSW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 2.5ft (0.7m), 9s period with E swell.

The current surf forecast for Bonza Bay at 11AM is: 0.6m 14s primary swell from a South-southwest direction and 0.5m 5s secondary swell from a South direction (forecast issued at 07:00am September 11). An open ocean swell of 0.8m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (11 Sep)2.5ft (0.7m)14s
Afternoon (11 Sep)1.5ft (0.5m)13s
Evening (11 Sep)2.5ft (0.7m)9s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri night. Warm (max 21°C on Sat morning, min 17°C on Fri night). Winds increasing (light winds from the E on Fri afternoon, fresh winds from the ENE by Sun night).

Friday
11
Saturday
12
Sunday
13
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)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.8
SSW
15
0.7
SSW
14
0.6
SSW
14
0.8
E
9
0.5
SSW
13
0.7
E
9
0.7
E
9
1.1
SE
7
0.7
E
10
0.7
E
10
1.1
E
9
0.9
SSE
8
1.4
E
6
1.5
E
6
1.8
E
7
0.9
SSW
18
2.3
E
8
3
ESE
8
3
ESE
8
3
ESE
9
2.5
ESE
9
2.5
ESE
9
3
E
9
Wave Graph
Metric surfscale
Energy kJ
246
183
131
108
96
89
83
109
90
97
207
92
123
170
286
565
655
950
1197
1230
1070
1070
1375
Wind (km/h)
15
WSW
15
SW
15
SSW
15
SE
10
E
15
ENE
15
ENE
25
NE
15
E
20
ENE
25
ENE
25
E
25
ENE
30
ENE
30
ENE
30
E
25
E
25
E
25
ENE
30
ENE
25
ENE
35
ENE
30
ENE
Wind State
cross-off
cross-off
cross-on
on
cross-on
cross
cross
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross
cross
High Tide
3:40AM1.98m
3:57PM2.13m
4:11AM2.00m
4:28PM2.13m
4:39AM1.98m
4:56PM2.08m
Low Tide
9:42AM0.27m
10:06PM0.29m
10:11AM0.24m
10:34PM0.30m
10:39AM0.27m
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:57
5:58
 mm
1
2
1
1
1
1
1
2
2
1
Temp °C
18
19
19
19
19
18
18
17
18
19
21
21
20
20
20
19
19
19
20
20
20
20
20
Feels °C
17
18
17
18
18
17
17
14
17
18
19
19
18
18
18
16
17
17
19
18
18
17
18
  • 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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