Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 11 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
12.7°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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 10ft (3.0m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 8ft (2.5m), 8s period with W swell.
  • Evening surf: Evening surf (02 Sep, local time) - 7ft (2.2m), 7s period with W swell.

The current surf forecast for Kai-Iwi at 6AM is: 3.0m 8s primary swell from a West direction and 0.7m 12s secondary swell from a South direction, 0.5m 14s secondary swell from a Southwest direction (forecast issued at 11:00pm September 01). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (02 Sep)10ft (3.0m)8s
Afternoon (02 Sep)8ft (2.5m)8s
Evening (02 Sep)7ft (2.2m)7s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Very mild (max 17°C on Thu morning, min 10°C on Wed night). Mainly fresh winds.

Wednesday
2
Thursday
3
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)
!
!
!
1
1
1
0
0
2
1
1
1
0
1
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
WSW
9
3.5
W
9
3.5
W
9
3
W
8
3
W
8
3
W
8
2.5
W
8
2.3
W
8
2.2
W
7
1.9
W
7
1.7
W
7
1.6
W
7
1.3
W
7
1.4
W
7
1.5
W
7
1.5
W
7
1.8
WNW
7
Wave Graph
Metric surfscale
Energy kJ
1830
1979
1708
1352
1279
1163
916
632
521
347
262
225
152
168
193
205
316
Wind (km/h)
30
WNW
30
WNW
30
WNW
30
WNW
30
WNW
30
WNW
30
WNW
25
WNW
25
NW
25
NW
20
NW
20
NNW
20
NNW
25
NW
25
WNW
20
NW
20
NNW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
00:57AM2.76m
1:22PM2.68m
1:39AM2.65m
2:07PM2.57m
Low Tide
6:56PM0.76m
7:19AM0.76m
7:39PM0.88m
8:02AM0.88m
8:30PM1.01m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
 mm
Temp °C
11
12
12
12
13
15
14
13
13
12
11
10
13
17
17
15
14
Feels °C
4
5
6
6
7
8
8
8
8
7
6
6
9
12
12
11
11
  • 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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