Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.0°C
0.1° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 10ft (3.0m), 10s period with W swell.
  • Evening surf: Evening surf (04 Sep, local time) - 10ft (3.0m), 10s period with W swell.

The current surf forecast for Kai-Iwi at 9PM is: 3.0m 10s primary swell from a West direction and 0.4m 16s secondary swell from a Southwest direction, 0.1m 9s secondary swell from a South direction (forecast issued at 05:00pm September 04). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)10ft (3.0m)10s
Evening (04 Sep)10ft (3.0m)10s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon morning. Very mild (max 17°C on Sun afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri afternoon, light winds from the N by Mon morning).

Fri
4
Saturday
5
Sunday
6
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)
1
1
1
1
1
1
2
1
1
2
2
1
1
3
3
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
W
10
3
W
10
3
W
10
3
WSW
10
3
W
10
2.5
W
10
2.5
W
10
2.5
W
14
1.7
WSW
15
1.5
WSW
14
1.4
WSW
14
1.4
WSW
14
1.3
WSW
15
1.3
WSW
16
1.9
W
17
1.3
WSW
17
1.2
WSW
17
2.2
WNW
8
1.6
W
9
Wave Graph
Metric surfscale
Energy kJ
1814
1568
1672
1552
1462
1346
1113
2824
1145
899
785
796
760
853
1999
890
762
600
386
Wind (km/h)
35
WNW
30
WNW
30
W
25
WNW
30
WNW
25
WNW
25
WNW
30
WNW
30
WNW
20
WNW
25
NW
25
NW
25
NW
15
NW
20
NNW
20
NW
20
NNW
25
NNW
25
NNW
Wind State
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:04PM2.45m
3:37AM2.39m
4:25PM2.36m
5:07AM2.32m
6:03PM2.38m
Low Tide
9:31PM1.14m
9:57AM1.15m
10:50PM1.22m
11:25AM1.21m
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
part cloud
cloud
cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
6:00
6:00
 mm
1
Temp °C
15
12
12
11
11
11
12
14
14
13
11
11
11
10
13
16
17
14
14
Feels °C
9
5
6
5
5
5
6
8
8
8
6
6
6
6
9
11
13
9
10
  • 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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