Kakanui River Mouth Surf Break

Lat Long: 45.19° S 170.90° E

Kakanui River Mouth 48 hour detailed Surf Forecast

Issued: 11 pm 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kakanui River Mouth sea temperature is
10.3° C
1.8° 

Kakanui River Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kakanui River Mouth today (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 1.5ft (0.5m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 1.5ft (0.4m), 13s period with SSE swell.
  • Evening surf: Evening surf (17 Aug, local time) - 1.5ft (0.4m), 13s period with SSE swell.

The current surf forecast for Kakanui River Mouth at 4AM is: 0.6m 15s primary swell from a South direction and 0.6m 9s secondary swell from a South direction (forecast issued at 11:00pm August 16). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (17 Aug)1.5ft (0.5m)14s
Afternoon (17 Aug)1.5ft (0.4m)13s
Evening (17 Aug)1.5ft (0.4m)13s

Table - waves today at Kakanui River Mouth. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 13°C on Wed afternoon, min 5°C on Sun night). Winds increasing (light winds from the NW on Sun night, strong winds from the SW by Tue morning).

Monday
17
Tuesday
18
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)
2
2
2
2
2
1
0
2
0
0
1
0
0
0
2
2
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
S
16
0.6
S
15
0.6
S
15
0.5
S
14
0.5
S
14
0.7
S
9
0.4
SSE
13
1.4
SSW
13
0.4
SSE
13
0.9
S
6
1.4
SSW
7
1.6
S
7
2
S
8
2.3
S
9
2.4
S
9
2.5
SSE
14
3.5
S
15
Wave Graph
Metric surfscale
Energy kJ
386
163
155
106
104
83
59
613
57
65
175
255
548
880
984
2376
5004
Wind (km/h)
10
NW
10
NW
10
WNW
10
WNW
10
W
20
WSW
20
SW
20
SW
25
WSW
30
WSW
25
WSW
35
SW
35
SW
40
SW
35
SSW
25
SW
25
SW
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:17AM1.73m
6:43PM1.69m
7:12AM1.64m
7:37PM1.58m
Low Tide
00:12AM0.18m
12:36PM0.22m
1:03AM0.27m
1:31PM0.33m
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
part cloud
clear
cloud
clear
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:51
 mm
Temp °C
6
6
6
5
7
10
12
9
9
10
9
9
10
11
11
10
8
Feels °C
2
2
2
0
2
4
6
4
3
3
3
1
1
1
3
4
2
  • 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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