Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 11 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.1° C
0.6° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 4ft (1.2m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 3ft (0.9m), 7s period with W swell.
  • Evening surf: Evening surf (22 Jul, local time) - 2.5ft (0.7m), 6s period with W swell.

The current surf forecast for Kai-Iwi at 3PM is: 0.9m 7s primary swell from a West direction and 0.3m 11s secondary swell from a South direction (forecast issued at 11:00am July 22). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (22 Jul)4ft (1.2m)7s
Afternoon (22 Jul)3ft (0.9m)7s
Evening (22 Jul)2.5ft (0.7m)6s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Fri afternoon. Very mild (max 14°C on Thu morning, min 8°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the WNW by Fri night).

Wed
22
Thursday
23
Friday
24
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
0
0
1
0
1
1
1
1
0
0
0
1
0
0
0
0
1
2
2
2
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)
1.2
W
7
1
W
7
0.9
W
7
0.8
W
7
0.7
W
6
0.3
SW
14
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
1.1
W
6
1
W
6
1
W
6
1.2
W
7
1.4
W
8
1.7
W
9
2.1
WNW
8
1.9
WNW
8
Wave Graph
Metric surfscale
Energy kJ
147
100
77
56
39
38
52
53
100
93
97
95
92
85
67
73
135
247
425
636
498
Wind (km/h)
10
N
10
WSW
5
SW
0
S
5
NE
5
NNE
10
NNE
10
N
15
NNW
15
NW
20
NW
15
NW
15
NNW
15
NNW
20
N
25
NNW
25
N
25
N
20
N
20
N
20
NNW
Wind State
cross-off
cross-on
on
glassy
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
High Tide
4:17PM2.28m
4:46AM2.26m
5:29PM2.23m
6:00AM2.21m
6:50PM2.25m
Low Tide
10:05AM1.11m
10:36PM1.24m
11:03AM1.20m
11:47PM1.30m
12:19PM1.23m
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:20
5:21
 mm
1
6
1
Temp °C
10
13
12
10
9
8
8
8
9
14
14
12
11
10
10
11
13
12
12
12
12
Feels °C
8
11
10
9
7
6
6
5
6
10
10
9
8
6
5
6
8
7
8
8
9
  • 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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