Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.7°C
0.4° 

Kai-Iwi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kai-Iwi today (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 4ft (1.2m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 3ft (0.9m), 16s period with SW swell.
  • Evening surf: Evening surf (24 Sep, local time) - 2.5ft (0.7m), 15s period with SW swell.

The current surf forecast for Kai-Iwi at 12AM is: 1.4m 16s primary swell from a West-southwest direction and 1.0m 6s secondary swell from a South direction (forecast issued at 05:00pm September 23). The wind direction is predicted to be glassy and the swell rating is 3.

Time (NZST) & DateWave HeightWave Period
Morning (24 Sep)4ft (1.2m)16s
Afternoon (24 Sep)3ft (0.9m)16s
Evening (24 Sep)2.5ft (0.7m)15s

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


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Very mild (max 15°C on Sat morning, min 6°C on Wed night). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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
9 PM
Rating
(10 max)
0
2
2
3
3
3
3
1
1
1
2
2
2
1
1
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WSW
16
1.4
WSW
16
1.4
WSW
16
1.4
WSW
16
1.3
WSW
16
0.9
WSW
16
1.2
WSW
16
0.9
WSW
16
0.9
SW
16
0.7
SW
16
0.7
SW
15
1.5
W
7
1.4
W
7
1.2
W
7
1.1
W
7
1
W
7
0.9
W
7
1.1
W
7
1.5
W
6
Wave Graph
Metric surfscale
Energy kJ
458
1055
1042
1042
904
447
724
430
353
245
236
208
198
142
120
100
74
104
184
Wind (km/h)
15
SSE
15
ESE
10
ESE
5
E
5
ESE
5
ENE
0
NW
10
WSW
15
W
15
WNW
15
NW
15
NNW
10
NNW
10
N
5
NNW
10
WSW
20
W
20
WNW
15
NW
Wind State
cross-on
cross
cross
glassy
glassy
glassy
glassy
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross-off
High Tide
8:16PM2.44m
8:42AM2.41m
8:55PM2.57m
9:21AM2.54m
Low Tide
2:10PM1.04m
2:35AM0.96m
2:51PM0.89m
3:12AM0.81m
3:28PM0.76m
part cloud
rain showers
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:17
6:19
 mm
1
Temp °C
10
8
7
6
6
6
8
10
11
11
9
8
7
7
11
14
13
12
10
Feels °C
6
4
3
3
3
3
6
6
6
7
5
5
4
4
9
11
8
8
7
  • 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
How to use the Wavefinder 

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.


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