Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
12.8° C
0.8° 

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):

  • 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 9PM is: 1.2m 6s primary swell from a West direction and 0.4m 13s secondary swell from a West-southwest direction, 0.1m 9s secondary swell from a South direction (forecast issued at 05:00pm July 23). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (23 Jul)--
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 34mm), heaviest during Fri afternoon. Very mild (max 13°C on Thu afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sat night).

Thu
23
Friday
24
Saturday
25
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
0
0
0
0
1
2
1
1
1
1
0
0
0
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
14
0.5
SW
14
1.2
W
6
1.3
W
6
1.1
W
6
1
W
6
1.2
W
7
1.4
W
8
1.7
W
9
1.9
W
9
2
WNW
9
1.8
WNW
9
1.6
WNW
8
1.7
WNW
8
4
WSW
9
3.5
WSW
11
3.5
WSW
12
3
WSW
13
3
WSW
14
Wave Graph
Metric surfscale
Energy kJ
97
93
92
112
86
78
135
258
469
588
617
455
359
383
2226
3188
3856
3488
2895
Wind (km/h)
15
NW
15
NNW
15
NNW
15
NNW
20
NNW
25
NNW
25
NNW
25
N
25
NNW
20
N
20
NNW
20
NW
15
NNW
20
NW
35
WSW
25
SSW
25
SSW
15
SSW
5
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
on
on
High Tide
5:29PM2.23m
6:00AM2.21m
6:50PM2.25m
7:11AM2.23m
7:50PM2.33m
Low Tide
11:47PM1.30m
12:19PM1.23m
1:06AM1.29m
1:30PM1.20m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
light rain
light rain
light rain
light rain
thunderstorm
light rain
light rain
rain showers
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:21
5:22
 mm
1
4
12
1
2
1
3
2
4
3
1
Temp °C
13
12
11
11
11
11
12
13
12
12
12
11
10
10
10
8
8
8
8
Feels °C
9
9
8
8
6
6
6
8
7
8
8
7
6
6
3
2
2
4
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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