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Surf Forecasts:

Kai-Iwi surfForecast / Wanganui-Manawatu / New Zealand

information circle48hr Weather and Surf, issued 12 pm Sunday 15 Mar 2026 NZDT
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
17.9° C
 (Which is normal for this time of year)

How big are the waves at Kai-Iwi today?

The current surf forecast for Kai-Iwi at 4PM is: 1.4m 9s primary swell from a West-southwest direction and 0.2m 7s secondary swell from a South direction (forecast issued at 12:00pm March 15). The wind direction is predicted to be cross-onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (15 Mar)4.5ft (1.3m)10s
Afternoon (15 Mar)4.5ft (1.3m)9s
Evening (15 Mar)4.5ft (1.4m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
2
1
0
1
2
2
2
2
1
0
0
1
1
2
1
1
1
0
0
0
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
WSW
1.3
WSW
1.4
WSW
1.4
WSW
1.4
WSW
1.4
WSW
1.2
WSW
1
W
0.7
SW
0.6
SW
1.7
W
1.5
W
1.3
W
1.2
W
1
W
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.3
SW
0.4
WSW
Period(s) (?)101099998818188888816161615141414147
Wave
Graph
(?)Metric surfscale
Energy kJ (?)328315340300300281212134319246320262198181121836462565433323220
Wind
(km/h)
5
NNE
10
S
15
S
10
S
5
N
10
N
10
NNE
10
N
25
NW
25
WNW
25
WNW
25
NW
15
NNW
10
N
10
NNE
5
NNE
5
NE
10
SSW
10
SSW
5
SSW
5
N
10
N
5
N
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		cross-
on		onglasscross-
off		offoffcross-
off		crosscrosscross-
off		cross-
off		offoffoffglassonononglasscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
8:46AM
2.35
9:12PM
2.33
9:31AM
2.49
9:56PM
2.46
10:10AM
2.63
10:36PM
2.60
Low Tide
/ height (m)
3:07PM
1.10
3:25AM
1.00
3:49PM
0.93
4:06AM
0.84
4:27PM
0.77
4:43AM
0.70
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise--------7:16-------7:18-------
Sunset---7:40-------7:38-------7:37----
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151819171413121216191917141312121519191715141413
Feels °C (?)151616161412111012151513111110111518181715131312
  • 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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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 Kai-Iwi 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.

View detailed surf forecast for Kai-Iwi at:
surf-forecast.com

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