Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 am 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
12.9° C
0.7° 

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 (23 Jul):

  • Morning surf: Morning surf (23 Jul, local time) - 1.5ft (0.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Jul, local time) - 1.5ft (0.5m), 14s period with SW swell.
  • Evening surf: Evening surf (23 Jul, local time) - 4ft (1.2m), 6s period with W swell.

The current surf forecast for Kai-Iwi at 8AM is: 0.4m 14s primary swell from a West-southwest direction and 0.6m 5s secondary swell from a West direction (forecast issued at 05:00am July 23). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (23 Jul)1.5ft (0.5m)14s
Afternoon (23 Jul)1.5ft (0.5m)14s
Evening (23 Jul)4ft (1.2m)6s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Fri afternoon. Very mild (max 14°C on Thu afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sat night).

Thursday
23
Friday
24
Saturday
25
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
9 PM
Rating
(10 max)
1
1
1
0
0
0
0
0
0
0
0
1
1
2
1
1
1
1
0
0
!
!
3
Swell
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)
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
1.2
W
6
1.3
W
6
1.2
W
6
1
W
6
1.2
W
7
1.4
W
8
1.8
W
9
2
W
9
1.8
W
9
1.7
W
9
1.6
WNW
8
2.5
W
8
3.5
W
9
4
WSW
11
4
WSW
14
3.5
WSW
14
3
WSW
14
Wave Graph
Metric surfscale
Energy kJ
52
53
100
93
97
93
92
116
104
75
135
253
516
656
517
430
367
756
1915
3989
6136
5068
3463
Wind (km/h)
10
NNE
10
N
15
N
15
NW
15
NW
15
NW
15
NNW
15
NNW
20
N
25
NNW
25
NNW
25
N
25
N
20
NNW
20
NNW
15
NW
20
NNW
25
WNW
35
W
25
WSW
10
SSW
5
S
5
SSW
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
cross-on
on
High Tide
4:46AM2.26m
5:29PM2.23m
6:00AM2.21m
6:50PM2.25m
7:11AM2.23m
7:50PM2.33m
Low Tide
11:03AM1.20m
11:47PM1.30m
12:19PM1.23m
1:06AM1.29m
1:30PM1.20m
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
light rain
rain showers
light rain
light rain
light rain
light rain
thunderstorm
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:21
5:22
 mm
5
3
1
3
1
3
2
2
1
1
1
Temp °C
8
8
9
13
14
12
11
11
11
11
12
12
12
13
12
11
10
10
10
10
8
8
8
Feels °C
6
5
6
9
10
9
8
7
6
6
6
7
8
9
8
8
6
5
2
3
5
6
6
  • 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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