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Surf Forecasts:

Kai-Iwi surfForecast / Wanganui-Manawatu / New Zealand

information circle48hr Weather and Surf, issued 6 am Thursday 08 Jan 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
18.5° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Kai-Iwi today?

The current surf forecast for Kai-Iwi at 8AM is: 1.1m 6s primary swell from a West direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00am January 08). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (08 Jan)3.5ft (1.0m)6s
Afternoon (08 Jan)2.5ft (0.8m)7s
Evening (08 Jan)3.5ft (1.1m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
08
Friday
09
Saturday
10
Sun
11
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
1
2
1
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
W
1.2
W
1
W
0.8
W
0.8
W
0.9
W
1.1
W
1.4
W
1.8
W
2.5
W
2.3
W
2.4
W
2.2
W
2
W
1.9
W
2.1
W
2.1
W
1.6
WSW
1.5
W
1.7
W
1.8
W
1.8
W
1.6
W
1.8
WNW
Period(s) (?)776677678887777787766666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)17612879545972101187358737601522427363361475487252198212247255209252
Wind
(km/h)
15
NNW
10
NNW
15
WNW
15
WSW
20
W
15
WNW
15
NNW
20
NW
25
NW
25
WNW
25
WNW
30
WNW
35
WNW
20
WNW
20
WNW
20
WNW
20
NW
20
NW
25
WNW
30
WNW
35
WNW
25
WNW
20
NW
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		crosscross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		crosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		crosscrosscrosscrosscross-
off		cross-
off
High Tide
/ height (m)
2:29AM
2.62
2:48PM
2.69
3:13AM
2.52
3:31PM
2.56
3:57AM
2.41
4:16PM
2.43
Low Tide
/ height (m)
8:38AM
0.85
9:10PM
0.88
9:23AM
0.96
9:53PM
0.96
10:10AM
1.08
10:38PM
1.05
Thursday
08
Friday
09
Saturday
10
Sun
11
Sunrise-6:00-------6:01-------6:01------
Sunset-----8:51-------8:51-------8:51--
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C141419212119161517172022211918171717212323211917
Feels °C (?)121318201917151213141718171717151514181918171616
  • 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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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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