Kakanui River Mouth Surf Break

Lat Long: 45.19° S 170.90° E

Kakanui River Mouth 48 hour detailed Surf Forecast

Issued: 11 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kakanui River Mouth sea temperature is
10.3°C
1.7° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 1.5ft (0.4m), 15s period with SSE swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 2.5ft (0.7m), 7s period with ENE swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.7m), 8s period with S swell.

The current surf forecast for Kakanui River Mouth at 7PM is: 0.3m 15s primary swell from a South-southeast direction and 0.6m 6s secondary swell from a South direction, 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 11:00am September 04). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Sep)1.5ft (0.4m)15s
Afternoon (04 Sep)2.5ft (0.7m)7s
Evening (04 Sep)2.5ft (0.7m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun night. Very mild (max 15°C on Sat afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sun afternoon).

Fri
4
Saturday
5
Sunday
6
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)
1
0
0
0
0
1
1
0
0
2
2
2
2
2
2
1
0
0
0
1
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)
0.4
SSE
15
0.7
ENE
7
0.7
ENE
7
0.3
SSE
15
0.7
S
8
0.6
S
14
0.6
S
14
0.6
S
14
0.7
S
14
0.7
S
15
0.7
S
16
0.8
S
17
0.8
S
17
0.9
S
17
0.9
S
17
0.7
S
17
0.6
S
17
0.6
S
16
0.5
S
16
0.5
S
16
0.5
S
16
Wave Graph
Metric surfscale
Energy kJ
78
43
48
42
71
136
136
138
198
229
267
364
368
459
470
283
205
195
131
129
126
Wind (km/h)
25
W
25
W
40
W
25
W
30
W
25
W
15
WNW
20
NNW
15
N
15
NW
25
W
10
W
10
NW
5
WSW
5
SSW
5
N
15
NNE
20
NNE
15
NNE
0
ENE
20
SSE
Wind State
off
off
off
off
off
off
off
cross-off
cross
cross-off
off
off
cross-off
glassy
glassy
cross
cross
cross
cross
glassy
cross-on
High Tide
8:26AM1.65m
8:55PM1.55m
9:36AM1.68m
10:04PM1.59m
10:43AM1.74m
Low Tide
2:54PM0.37m
3:17AM0.31m
3:58PM0.35m
4:19AM0.26m
4:59PM0.29m
cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
6:58
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:12
6:13
 mm
1
Temp °C
13
14
12
11
10
9
10
8
9
14
15
13
12
11
9
8
9
9
10
10
7
Feels °C
8
7
3
4
2
2
5
2
4
10
9
9
8
9
7
6
5
5
6
9
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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