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Surf Forecasts:

Kai-Iwi surfForecast / Wanganui-Manawatu / New Zealand

information circle48hr Weather and Surf, issued 12 am Saturday 17 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
19.4° C
 (Which is 1.5°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 3AM is: 1.1m 6s primary swell from a South direction and 0.3m 8s secondary swell from a West-southwest direction, 0.2m 13s secondary swell from a West-southwest direction (forecast issued at 12:00am January 17). The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (17 Jan)3.5ft (1.1m)6s
Afternoon (17 Jan)5ft (1.5m)6s
Evening (17 Jan)6.5ft (2.0m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
17
Sunday
18
Monday
19
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSW
1.2
S
1.1
S
1.1
S
1.1
S
1.2
S
1.7
S
2
S
1.7
S
1.3
S
1
S
0.9
SSW
1
S
1.3
S
1.4
S
0.1
S
1.1
S
1
S
1.3
SSE
0.7
S
1.2
SSE
1.3
SSE
1.3
SSE
1.3
SSE
Period(s) (?)6666676777777771366464454
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5298838085124205366287176103759715717169476603149606661
Wind
(km/h)
10
SSW
5
S
10
ESE
15
ESE
20
ESE
20
SSE
25
SSE
20
SE
25
ESE
25
ESE
20
ESE
20
SE
25
SE
25
SE
30
SE
30
SE
25
ESE
25
ESE
20
ESE
25
ESE
25
ESE
30
SE
30
SE
30
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onglasscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
10:09PM
2.42
10:29AM
2.56
10:50PM
2.51
11:07AM
2.65
11:28PM
2.58
11:43AM
2.73
Low Tide
/ height (m)
4:21AM
1.01
4:42PM
1.02
4:59AM
0.93
5:19PM
0.95
5:36AM
0.86
5:55PM
0.88
Saturday
17
Sunday
18
Monday
19
Sunrise---6:09-------6:11-------6:11----
Sunset-------8:49-------8:47-------8:47
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C161614141617191915131313161819161413131316182017
Feels °C (?)1516121213131414108881012139888811121411
  • 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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