Kai-Iwi surfForecast / Wanganui-Manawatu / New Zealand

information circle48hr Weather and Surf, issued 11 pm Wednesday 22 Apr 2026 NZST
Forecast update in hr  min  s Forecast update imminent
Kai-Iwi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kai-Iwi sea temperature is
17.3° C
(Which is slightly warmer than usual)

How big are the waves at Kai-Iwi today?

The current surf forecast for Kai-Iwi at 7AM is: 1.6m 7s primary swell from a South direction and 0.6m 8s secondary swell from a South direction, 0.1m 13s secondary swell from a Southwest direction (forecast issued at 11:00pm April 22). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (23 Apr)5ft (1.5m)7s
Afternoon (23 Apr)3ft (0.9m)6s
Evening (23 Apr)0.5ft (0.2m)17s

Table - waves today at Kai-Iwi. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 16°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
Rating
(10 max)
1
1
0
1
0
1
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
2.1
S
8
1.8
S
8
1.9
S
7
1.6
S
7
1.5
S
7
1.2
S
6
0.9
SSW
6
0.2
WSW
18
0.2
WSW
17
0.2
WSW
16
0.4
SW
16
0.3
SW
16
0.3
SW
15
0.2
WSW
14
0.2
WSW
14
0.2
WSW
13
0.3
SW
14
0.3
SW
13
0.2
WSW
13
0.2
WSW
18
0.2
WSW
18
0.4
SW
16
0.4
WSW
16
0.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
601
443
312
229
214
123
58
30
28
25
64
39
34
20
21
16
30
26
16
32
31
68
102
119
Wind (km/h)
15
SE
10
SE
20
S
10
SE
5
ESE
5
ESE
5
E
5
ENE
5
E
10
E
10
ENE
5
ENE
5
ENE
5
SSE
5
S
5
S
5
NNE
5
NNE
5
NNE
5
NNE
5
N
5
WSW
5
W
5
WNW
cross-on
cross-on
cross-on
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
glassy
off
off
off
off
glassy
glassy
glassy
High Tide
2:25AM2.57m
3:04PM2.41m
3:39AM2.46m
4:19PM2.34m
4:57AM2.41m
5:31PM2.32m
Low Tide
8:08PM0.93m
8:51AM1.02m
9:12PM1.07m
10:01AM1.11m
10:27PM1.15m
11:15AM1.13m
clear
part cloud
light rain
rain showers
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:38
5:37
1
1
Temp °C
9
9
10
9
10
11
11
10
9
9
8
7
9
12
13
11
10
9
9
8
11
15
16
13
5
6
5
6
8
9
9
8
7
6
6
5
7
10
11
9
9
7
7
6
9
13
15
13
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
7
0.1
SW
13
0.1
SW
13
0.6
S
8
0.1
SW
12
1.2
S
6
0.9
SSW
6
0.6
S
6
0.5
S
5
0.4
SSW
5
0.4
S
8
0.4
S
8
0.3
S
8
0.3
S
8
0.3
S
8
0.2
WSW
13
0.3
SW
14
0.3
SW
13
0.3
S
8
0.2
WSW
13
0.3
S
8
0.4
SW
16
0.4
WSW
16
0.5
SW
16
Energy kJ
117
7
7
47
6
123
58
22
13
7
18
18
10
11
11
16
30
26
10
16
10
68
102
119
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
8
0.1
W
20
0.1
SW
13
0.1
SW
19
0.1
SW
12
0.2
WSW
18
0.4
S
8
0.3
S
8
0.3
S
8
0.4
SW
16
0.3
SW
16
0.3
SW
15
0.2
WSW
14
0.2
WSW
12
0.2
S
8
0.2
S
8
0.2
S
8
0.2
WSW
13
0.3
S
8
0.2
WSW
18
0.3
W
5
0.3
W
5
0.4
W
5
Energy kJ
99
8
6
15
6
30
18
10
10
64
39
34
20
14
5
5
5
16
10
31
4
5
9
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
W
20
0.1
W
19
0.1
SW
19
0.1
SW
12
0.2
WSW
18
0.2
WSW
17
0.2
WSW
16
0.1
W
6
0.2
WSW
12
0.2
WSW
12
0.2
WSW
12
0.2
WSW
14
0.1
SW
15
0.1
S
13
0.1
S
13
0.1
SW
20
0.2
WSW
18
0.2
WSW
13
0.2
S
8
0.3
S
9
0.3
S
9
Energy kJ
7
7
7
14
6
30
28
25
1
14
14
14
21
8
3
3
15
32
16
5
13
15
Wind waves
Height (m)
Direction
Period (s)
2.1
S
8
1.8
S
8
1.9
S
7
1.6
S
7
1.5
S
7
1
S
6
0.3
E
3
0.2
WNW
5
Energy kJ
601
443
312
229
214
67
1
2
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
2
1
1
1
1
1
1
Distance (km)
11
11
61
7
7
0
0
0
18
18
0
0
18
112
120
112
39
91
39
18
18
0
0
0
Best forecast wave conditions in Wanganui and the Manawatu
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
2
3
3
3
3
3
3
3
2
2
3
4
3
3
2
4
4
5
4
3
3
4
Header Global
Rating
(10 max)
8
7
9
9
8
7
7
6
5
5
5
5
4
5
5
5
5
5
5
5
5
4
4
4
  • 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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