Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
11.8° C
1.5° 

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 (03 Aug):

  • Afternoon surf: Afternoon surf (03 Aug, local time) - 10ft (3.0m), 8s period with W swell.
  • Evening surf: Evening surf (03 Aug, local time) - 11ft (3.5m), 9s period with WSW swell.

The current surf forecast for Kai-Iwi at 10PM is: 3.5m 9s primary swell from a West-southwest direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 05:00pm August 03). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (NZST) & DateWave HeightWave Period
Morning (03 Aug)--
Afternoon (03 Aug)10ft (3.0m)8s
Evening (03 Aug)11ft (3.5m)9s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue afternoon. Very mild (max 13°C on Mon afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the S on Tue night, calm by Wed night).

Mon
3
Tuesday
4
Wednesday
5
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
!
0
0
0
0
0
0
0
0
0
0
0
0
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)
3
W
8
3
W
8
3.5
WSW
9
3
WSW
9
3
WSW
8
2.3
WSW
9
1.6
WSW
9
2.5
S
7
3
S
9
3.5
S
9
3.5
S
8
3.5
S
8
3
S
8
3
S
8
2.5
S
7
2
S
7
0.8
S
12
0.8
S
12
1
S
12
Wave Graph
Metric surfscale
Energy kJ
1412
1417
1811
1312
1252
790
413
657
1552
1667
1673
1786
1338
988
662
377
180
180
280
Wind (km/h)
30
W
30
WNW
30
W
25
W
25
WSW
20
S
25
SSE
30
SSE
20
S
30
SSE
35
S
35
S
35
S
25
SSE
20
SSE
15
SSE
15
S
10
S
5
S
Wind State
cross
cross
cross
cross-on
cross-on
on
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-on
High Tide
1:11PM2.65m
1:24AM2.73m
1:50PM2.60m
2:05AM2.64m
2:33PM2.52m
Low Tide
7:22PM0.85m
7:47AM0.84m
8:04PM0.93m
8:29AM0.91m
8:51PM1.03m
clear
clear
clear
part cloud
clear
clear
cloud
cloud
light rain
part cloud
part cloud
light rain
light rain
rain showers
rain showers
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
 mm
1
1
1
1
1
1
Temp °C
13
12
12
12
12
8
7
6
7
7
7
7
7
6
6
7
8
8
7
Feels °C
7
6
5
6
7
2
1
-2
1
-1
-2
-2
-2
-1
1
3
3
4
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 

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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