Kakanui River Mouth Surf Break

Lat Long: 45.19° S 170.90° E

Kakanui River Mouth 48 hour detailed Surf Forecast

Issued: 5 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kakanui River Mouth sea temperature is
9.7° C
1.3° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 5ft (1.5m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 4.5ft (1.4m), 9s period with E swell.
  • Evening surf: Evening surf (13 Aug, local time) - 3ft (0.9m), 8s period with ENE swell.

The current surf forecast for Kakanui River Mouth at 11AM is: 1.5m 9s primary swell from a East direction and 0.3m 18s secondary swell from a South direction (forecast issued at 05:00am August 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (13 Aug)5ft (1.5m)9s
Afternoon (13 Aug)4.5ft (1.4m)9s
Evening (13 Aug)3ft (0.9m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 12°C on Thu morning, min 4°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the S by Sat morning).

Thursday
13
Friday
14
Saturday
15
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
2
2
1
1
2
2
2
1
1
1
1
0
0
2
2
2
2
0
0
1
1
1
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)
1.6
E
9
1.6
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.3
E
8
0.9
ENE
8
0.9
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
7
0.6
ESE
7
0.3
S
19
0.3
SSE
18
0.5
S
17
0.6
S
17
0.6
S
16
0.5
S
16
0.5
S
16
1.2
S
16
1.4
S
16
1.3
S
16
0.7
S
16
Wave Graph
Metric surfscale
Energy kJ
404
413
356
306
286
235
122
99
87
65
54
43
62
62
154
205
193
129
131
769
1026
868
242
Wind (km/h)
10
NNW
10
NNW
10
NW
10
SSE
10
S
10
SSW
5
SW
5
WSW
5
W
5
W
0
WSW
5
NNE
10
NE
10
NNE
5
NNW
5
WSW
5
SSW
5
WSW
20
SSW
30
S
30
S
25
S
15
WSW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
glassy
glassy
off
glassy
glassy
glassy
cross-on
cross-on
cross-off
glassy
cross-off
glassy
cross-off
cross
cross
cross
cross-off
High Tide
2:55AM1.91m
3:26PM2.02m
3:45AM1.91m
4:15PM1.97m
4:35AM1.87m
5:03PM1.90m
Low Tide
9:08AM-0.05m
9:41PM0.05m
10:00AM-0.04m
10:31PM0.06m
10:51AM0.02m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
light rain
light rain
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:35
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:46
 mm
1
1
1
Temp °C
10
10
11
12
12
11
10
10
10
10
10
11
12
10
10
10
9
9
8
7
6
7
6
Feels °C
7
7
9
10
10
9
9
8
8
8
8
9
9
8
9
9
7
7
3
0
-1
1
1
  • 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
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