Kai-Iwi surfForecast / Wanganui-Manawatu / New Zealand

information circle48hr Weather and Surf, issued 12 am Sunday 08 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
17.6° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Kai-Iwi today?

The current surf forecast for Kai-Iwi at 4AM is: 0.7m 15s primary swell from a Southwest direction and 1.1m 6s secondary swell from a West direction (forecast issued at 12:00am March 08). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZDT) & DateWave HeightWave Period
Morning (08 Mar)2.5ft (0.8m)15s
Afternoon (08 Mar)2.5ft (0.8m)15s
Evening (08 Mar)2.5ft (0.7m)15s

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


Updates in  hr  min  s Forecast update imminent
Sunday
08
Monday
09
Tuesday
10
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
2
2
2
2
2
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.8
WSW
0.8
WSW
0.8
WSW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
1.4
S
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.5
SW
Period(s) (?)16161515151515151515151515151571515151515151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)245245236232291287287226226229229226226226226171148146146144144142138100
Wind
(km/h)
10
NNW
10
NNW
10
N
10
NNW
15
NW
20
WNW
20
WNW
20
WNW
15
NW
15
NNW
15
NNW
15
NNW
15
NW
10
SW
15
S
20
SE
25
ESE
25
ESE
25
ESE
20
ESE
20
ESE
15
ESE
15
SE
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscross-
on
cross
High Tide
/ height (m)
1:55AM
2.63
2:09PM
2.57
2:30AM
2.53
2:45PM
2.44
3:10AM
2.41
3:30PM
2.31
Low Tide
/ height (m)
7:54PM
0.76
8:09AM
0.90
8:29PM
0.88
8:47AM
1.03
9:07PM
1.00
9:31AM
1.16
Sunday
08
Monday
09
Tuesday
10
Sunrise----7:09-------7:09-------7:11---
Sunset-------7:52-------7:51-------7:49
clear
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C151515151819191815141314171718151313131314171918
Feels °C (?)1414141416161615121210111417161288889131514
  • 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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