Cannibal Bay Surf Break

Lat Long: 46.47° S 169.76° E

Cannibal Bay 48 hour detailed Surf Forecast

Issued: 11 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cannibal Bay sea temperature is
11.2° C
2.1° 

Cannibal 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 Cannibal Bay today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 6ft (1.8m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 5.5ft (1.7m), 16s period with SSW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5.5ft (1.7m), 15s period with SSW swell.

The current surf forecast for Cannibal Bay at 8PM is: 1.7m 15s primary swell from a South-southwest direction and 0.2m 9s secondary swell from a East direction (forecast issued at 11:00am August 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (20 Aug)6ft (1.8m)16s
Afternoon (20 Aug)5.5ft (1.7m)16s
Evening (20 Aug)5.5ft (1.7m)15s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 14°C on Sat afternoon, min 6°C on Fri morning). Mainly fresh winds.

Thu
20
Friday
21
Saturday
22
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
3
3
3
4
4
4
3
3
3
2
2
2
2
1
1
1
0
1
1
2
2
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)
1.8
SSW
16
1.8
SSW
16
1.7
SSW
16
1.7
SSW
15
1.7
SSW
15
1.6
SSW
15
1.5
SSW
15
0.9
SSW
15
0.8
SSW
14
1
S
10
0.9
SSW
10
0.9
S
10
0.8
S
10
0.7
S
10
0.7
S
10
0.6
S
10
0.4
SSW
18
0.5
SSW
19
0.5
SSW
16
0.6
SSW
16
0.6
SSW
17
Wave Graph
Metric surfscale
Energy kJ
1479
1537
1358
1358
1288
1136
936
334
264
208
163
154
125
96
94
69
109
201
153
214
237
Wind (km/h)
15
W
15
W
20
W
15
W
10
WNW
10
NW
10
NW
15
NNW
15
NNW
15
NNW
10
N
10
NNE
10
N
15
N
15
NW
15
NW
20
NNW
15
NNW
15
N
10
NNW
10
NW
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
off
off
High Tide
8:38AM2.17m
9:01PM2.11m
9:41AM2.12m
10:07PM2.08m
10:44AM2.10m
Low Tide
2:45PM1.17m
3:18AM1.16m
3:45PM1.24m
4:22AM1.17m
4:53PM1.24m
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
part cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:57
5:58
 mm
1
Temp °C
8
10
11
9
9
9
8
7
6
9
12
11
9
8
8
10
7
11
14
13
11
Feels °C
3
5
6
5
6
6
4
3
2
4
8
8
5
4
3
5
2
6
10
11
8
  • 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 Cannibal 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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