Surf Break

Lat Long: 32.99° S 27.94° E

Bonza Bay 48 hour detailed Surf Forecast

Issued: 7 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Bonza Bay sea temperature is
18.1°C
2.2° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 3.5ft (1.0m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 3ft (0.9m), 13s period with SSW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 3.5ft (1.0m), 12s period with SSW swell.

The current surf forecast for Bonza Bay at 2PM is: 0.9m 13s primary swell from a South-southwest direction and 0.8m 6s secondary swell from a South direction, 0.4m 4s secondary swell from a East direction (forecast issued at 07:00am October 18). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Oct)3.5ft (1.0m)12s
Afternoon (18 Oct)3ft (0.9m)13s
Evening (18 Oct)3.5ft (1.0m)12s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 21°C on Sun afternoon, min 14°C on Mon night). Winds increasing (calm on Sun morning, strong winds from the SW by Mon morning).

Sunday
18
Monday
19
Tuesday
20
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
2
1
0
1
2
2
1
0
0
!
1
!
3
2
3
2
2
0
0
0
0
2
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
0.7
SSW
12
0.9
SSW
13
0.9
SSW
13
1
SSW
13
1.2
SSW
12
1.1
S
12
0.9
SSW
12
1.7
S
9
3
S
9
2.5
S
9
3
SSW
8
2.1
SW
8
1.7
S
8
1.5
S
8
1.3
S
8
1.2
SSE
8
1.1
SSE
8
1.2
SSE
8
1
SSE
8
0.9
SSE
8
0.8
SE
9
Wave Graph
Metric surfscale
Energy kJ
361
278
129
253
307
339
439
353
203
463
1541
1138
1331
560
345
263
196
169
131
150
117
98
99
Wind (km/h)
10
W
5
NE
10
ENE
10
ESE
10
E
5
SSW
10
SW
20
WSW
30
W
40
SW
35
SW
40
WSW
35
SW
25
W
20
W
15
W
10
WNW
5
NW
15
E
25
ENE
25
ENE
25
NE
5
N
Wind State
cross-off
glassy
cross
cross-on
cross-on
glassy
cross
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross
cross-off
High Tide
7:38AM1.32m
7:37PM1.26m
10:31AM1.28m
11:09PM1.23m
12:14PM1.40m
Low Tide
1:43PM1.03m
2:44AM0.95m
5:13PM1.05m
5:28AM0.92m
6:38PM0.89m
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:23
—
—
 mm
—
—
—
—
—
2
1
1
1
2
2
2
1
—
—
—
—
—
—
—
—
—
—
Temp °C
19
19
19
21
21
20
19
18
17
16
16
16
17
15
15
14
14
16
19
20
19
18
17
Feels °C
19
20
19
21
22
22
20
16
12
9
11
9
10
10
11
10
12
15
15
14
14
13
16
  • 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.


Nearest locationNearest