Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 11 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.7° C
0.2° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 11ft (3.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 11ft (3.5m), 9s period with S swell.
  • Evening surf: Evening surf (09 Jul, local time) - 10ft (3.0m), 8s period with S swell.

The current surf forecast for Kai-Iwi at 4AM is: 3.5m 8s primary swell from a South direction and 0.6m 16s secondary swell from a West-southwest direction, 0.3m 17s secondary swell from a West-southwest direction (forecast issued at 11:00pm July 08). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (09 Jul)11ft (3.5m)9s
Afternoon (09 Jul)11ft (3.5m)9s
Evening (09 Jul)10ft (3.0m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Very mild (max 11°C on Wed night, min 7°C on Fri morning). Winds decreasing (strong winds from the SSE on Thu morning, calm by Fri night).

Thursday
9
Friday
10
Saturday
11
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
2
1
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
S
7
3
S
8
3.5
S
8
3.5
S
9
3.5
S
9
4
S
9
3.5
S
9
3.5
S
9
3
S
8
2.5
S
8
2.5
S
8
2.2
S
8
1.8
S
7
1.5
S
7
0.6
WSW
16
0.6
WSW
16
0.6
WSW
16
0.6
WSW
16
0.5
SW
16
0.4
WSW
15
0.4
SW
18
0.4
SW
18
0.6
WSW
18
0.6
WSW
16
Wave Graph
Metric surfscale
Energy kJ
644
1296
1667
1881
2038
2257
1982
1592
1192
875
860
553
343
214
179
171
169
166
121
91
84
82
204
181
Wind (km/h)
30
S
35
SSE
35
SSE
40
SSE
40
SSE
40
SSE
35
SSE
30
SSE
30
SSE
25
SSE
25
SSE
20
SSE
10
SE
10
SE
10
SSE
5
SE
5
ENE
5
ESE
5
ESE
5
E
5
NE
5
SE
10
SSE
10
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-off
glassy
glassy
cross-off
glassy
cross
cross-on
cross
High Tide
4:22AM2.46m
5:03PM2.38m
5:26AM2.44m
6:20PM2.42m
6:41AM2.46m
Low Tide
10:17PM1.11m
10:45AM1.04m
11:20PM1.13m
11:52AM1.04m
00:37AM1.11m
1:11PM1.00m
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:41
7:39
7:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:09
5:09
5:10
 mm
2
1
1
Temp °C
11
11
11
10
10
10
10
10
10
9
9
8
7
9
9
8
7
8
8
7
7
9
10
8
Feels °C
5
4
4
1
1
2
2
3
3
3
3
3
4
5
5
5
4
6
6
5
5
6
6
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 

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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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