Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
12.1°C
1.0° 

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 (25 Aug):

  • Afternoon surf: Afternoon surf (25 Aug, local time) - 6ft (1.9m), 7s period with W swell.
  • Evening surf: Evening surf (25 Aug, local time) - 6.5ft (2.0m), 8s period with W swell.

The current surf forecast for Kai-Iwi at 9PM is: 2.0m 8s primary swell from a West direction and 0.5m 14s secondary swell from a Southwest direction, 0.2m 10s secondary swell from a South direction (forecast issued at 05:00pm August 25). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (25 Aug)--
Afternoon (25 Aug)6ft (1.9m)7s
Evening (25 Aug)6.5ft (2.0m)8s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Very mild (max 16°C on Thu afternoon, min 9°C on Tue night). Winds increasing (light winds from the ESE on Thu afternoon, fresh winds from the NNW by Fri morning).

Tue
25
Wednesday
26
Thursday
27
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
1
1
1
1
1
1
1
1
0
1
1
2
1
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
W
7
2
W
7
2
W
8
2
W
7
1.8
W
7
1.8
W
7
1.7
W
7
1.6
W
7
1.6
W
6
1.6
W
6
1.7
W
7
1.7
W
7
1.5
W
7
1.2
W
7
1
W
7
0.9
W
8
0.9
W
9
0.5
S
15
0.8
W
9
Wave Graph
Metric surfscale
Energy kJ
361
434
446
429
329
329
294
232
194
209
270
270
211
138
106
98
119
113
103
Wind (km/h)
25
WNW
25
WNW
20
NW
25
NW
20
NNW
20
NNW
20
NW
25
NW
25
NW
25
NW
25
NW
25
WNW
10
SSW
10
ENE
10
E
10
ESE
10
SE
5
ESE
10
N
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-off
cross-off
cross
cross-on
cross
off
High Tide
8:52PM2.49m
9:15AM2.45m
9:30PM2.61m
9:52AM2.56m
Low Tide
2:46PM1.05m
3:08AM1.02m
3:25PM0.92m
3:44AM0.89m
4:00PM0.80m
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
part cloud
cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:51
5:52
 mm
1
Temp °C
14
12
11
11
9
9
11
15
15
15
14
14
11
10
12
15
16
15
13
Feels °C
9
7
7
6
5
5
7
10
10
11
10
10
9
8
10
14
14
14
12
  • 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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