Bonza Bay Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 1 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
17.9°C
1.7° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 7ft (2.1m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 6ft (1.8m), 10s period with E swell.
  • Evening surf: Evening surf (15 Sep, local time) - 5ft (1.6m), 10s period with E swell.

The current surf forecast for Bonza Bay at 7PM is: 1.7m 10s primary swell from a East direction and 0.3m 10s secondary swell from a South direction (forecast issued at 01:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (15 Sep)7ft (2.1m)11s
Afternoon (15 Sep)6ft (1.8m)10s
Evening (15 Sep)5ft (1.6m)10s

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


Short Range Forecast

Heavy rain (total 72mm), heaviest during Thu afternoon. Warm (max 22°C on Tue afternoon, min 12°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, calm by Wed night).

Tue
15
Wednesday
16
Thursday
17
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
2
2
2
3
3
1
0
0
0
0
0
0
1
2
3
1
1
0
0
0
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)
1.9
E
11
1.8
E
10
1.7
E
10
1.6
E
10
1.6
E
10
1.6
E
10
1.5
E
10
1.3
SSW
11
1.3
E
10
1.9
SSW
7
1.8
SSW
7
1.6
S
7
1.6
S
7
1.1
E
10
1
E
10
1.4
SSE
8
1.9
SSE
8
2
SSE
8
2.3
SE
7
2.5
SE
8
2.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
795
674
578
512
514
514
452
403
333
339
302
257
259
264
218
226
485
441
569
724
693
Wind (km/h)
10
S
10
E
10
ESE
10
NE
15
NNE
10
N
15
SW
35
SW
35
SW
30
SW
30
SSW
20
SSW
15
S
10
SE
5
NW
5
E
20
E
20
E
30
ESE
30
ESE
25
E
Wind State
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross-on
cross-on
on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:49PM1.86m
5:59AM1.71m
6:14PM1.72m
6:26AM1.58m
6:39PM1.57m
Low Tide
11:34AM0.44m
11:56PM0.53m
12:01PM0.57m
00:24AM0.66m
12:29PM0.73m
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
mod rain
mod rain
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
6:00
6:00
 mm
1
1
4
6
1
2
5
5
7
7
10
8
5
Temp °C
22
22
21
20
20
21
20
18
17
16
15
14
16
13
12
12
14
14
14
14
16
Feels °C
21
21
20
19
19
19
16
13
11
11
10
10
12
11
12
11
11
11
9
9
11
  • 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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