Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
12.0°C
1.0° 

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 (30 Aug):

  • Afternoon surf: Afternoon surf (30 Aug, local time) - 5.5ft (1.7m), 7s period with W swell.
  • Evening surf: Evening surf (30 Aug, local time) - 6ft (1.9m), 7s period with W swell.

The current surf forecast for Kai-Iwi at 12AM is: 2.1m 7s primary swell from a West direction and 0.4m 19s secondary swell from a Southwest direction, 0.2m 10s secondary swell from a South direction (forecast issued at 05:00pm August 29). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (30 Aug)--
Afternoon (30 Aug)5.5ft (1.7m)7s
Evening (30 Aug)6ft (1.9m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon night. Very mild (max 14°C on Sun morning, min 8°C on Tue morning). Winds decreasing (strong winds from the WNW on Sun afternoon, light winds from the S by Tue morning).

Sat
29
Sunday
30
Monday
31
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
1
1
1
0
0
0
0
0
1
1
0
0
0
!
0
0
0
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
W
7
1.7
W
7
1.9
W
7
2.1
W
7
2.5
W
7
2.5
W
8
2.4
W
8
3.5
W
8
3.5
W
8
3
W
8
3
W
9
3.5
W
9
4
WSW
9
4
WSW
10
4
WSW
9
3.5
W
9
3.5
W
9
3.5
WSW
9
3.5
WSW
9
Wave Graph
Metric surfscale
Energy kJ
262
263
347
474
671
853
781
1505
1469
1310
1497
2069
2449
3008
2354
1684
2184
2386
2167
Wind (km/h)
20
WNW
20
NW
20
NW
25
NW
30
WNW
30
WNW
25
W
35
W
40
WNW
30
WNW
30
WNW
35
WNW
40
WNW
40
WNW
35
WNW
35
WNW
40
WNW
40
WNW
35
WNW
Wind State
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
11:13PM2.85m
11:34AM2.77m
11:46PM2.86m
12:08PM2.78m
Low Tide
5:07PM0.65m
5:27AM0.64m
5:41PM0.64m
6:03AM0.63m
6:18PM0.68m
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:54
5:54
 mm
Temp °C
13
11
11
11
11
12
13
14
14
13
12
12
12
11
12
13
13
12
12
Feels °C
8
6
7
6
4
6
8
7
6
7
6
5
4
3
5
6
5
4
5
  • 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.


Nearest locationNearest