Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 11 am 07 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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 1ft (0.3m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.4m), 14s period with SSW swell.
  • Evening surf: Evening surf (07 Aug, local time) - 2ft (0.6m), 11s period with W swell.

The current surf forecast for Kai-Iwi at 5PM is: 0.5m 13s primary swell from a South direction and 0.5m 10s secondary swell from a West direction, 0.7m 4s secondary swell from a West direction (forecast issued at 11:00am August 07). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (07 Aug)1ft (0.3m)16s
Afternoon (07 Aug)1.5ft (0.4m)14s
Evening (07 Aug)2ft (0.6m)11s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 14°C on Sat afternoon, min 6°C on Fri morning). Wind will be generally light.

Fri
7
Saturday
8
Sunday
9
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
1
1
2
3
2
1
1
1
1
1
1
1
0
1
2
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
S
16
0.4
SSW
14
0.4
SSW
14
0.5
S
13
0.6
W
11
1.3
WNW
6
1.7
WNW
10
1.3
W
9
1.1
W
8
1
W
8
1
W
8
1
W
8
1
W
9
1
WNW
9
1
W
9
0.9
W
10
1.4
W
11
2.1
WNW
10
2
W
8
1.8
W
7
1.6
W
7
Wave Graph
Metric surfscale
Energy kJ
43
69
63
89
84
140
517
269
169
134
134
134
162
166
162
154
459
884
555
340
233
Wind (km/h)
10
N
15
NW
15
WNW
15
NW
10
NNW
15
N
15
N
15
N
15
N
15
NNW
10
NNW
10
N
10
NNE
15
NNE
20
NNE
25
N
20
NW
20
NNW
20
NW
20
NW
15
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:33PM2.38m
5:06AM2.38m
6:06PM2.39m
6:36AM2.39m
7:29PM2.50m
Low Tide
10:13AM1.09m
10:56PM1.20m
11:30AM1.15m
00:24AM1.19m
1:02PM1.11m
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
rain showers
clear
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
5:35
 mm
1
1
Temp °C
6
10
12
10
8
8
8
8
9
13
14
12
10
9
12
12
12
13
14
12
10
Feels °C
3
6
8
6
4
4
4
4
5
9
11
9
7
5
7
7
7
9
10
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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