Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
11.9° C
1.4° 

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 (05 Aug):

  • Afternoon surf: Afternoon surf (05 Aug, local time) - 2.5ft (0.8m), 12s period with S swell.
  • Evening surf: Evening surf (05 Aug, local time) - 2.5ft (0.7m), 12s period with S swell.

The current surf forecast for Kai-Iwi at 9PM is: 0.7m 12s primary swell from a South direction and 0.4m 8s secondary swell from a West-southwest direction, 0.9m 5s secondary swell from a South direction (forecast issued at 05:00pm August 05). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (05 Aug)--
Afternoon (05 Aug)2.5ft (0.8m)12s
Evening (05 Aug)2.5ft (0.7m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 12°C on Sat morning, min 5°C on Wed night). Wind will be generally light.

Wed
5
Thursday
6
Friday
7
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
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
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)
0.8
S
12
0.8
S
12
0.7
S
12
0.9
S
12
0.8
S
11
0.7
S
11
0.6
S
11
0.5
S
11
0.5
S
11
0.4
SSW
10
0.4
S
10
0.4
S
10
0.4
S
10
0.4
S
10
0.3
S
16
0.4
SSW
14
0.4
SSW
14
0.5
S
13
0.5
S
13
Wave Graph
Metric surfscale
Energy kJ
180
180
139
224
166
121
86
61
58
34
31
31
31
31
43
69
63
89
84
Wind (km/h)
20
S
15
S
10
SSE
5
SSE
5
E
5
NE
5
NE
5
SSE
5
S
0
NNE
10
NNE
10
NNE
10
N
10
NNE
10
N
15
NW
15
NW
10
NNW
15
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
glassy
glassy
on
glassy
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:33PM2.52m
2:52AM2.54m
3:25PM2.44m
3:50AM2.44m
4:33PM2.38m
Low Tide
8:51PM1.03m
9:16AM1.00m
9:47PM1.13m
10:13AM1.09m
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:31
5:32
 mm
Temp °C
8
8
7
6
6
5
6
8
9
7
6
6
5
5
6
9
10
9
8
Feels °C
3
4
4
3
3
2
3
6
6
5
3
3
2
2
2
5
6
5
4
  • 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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