Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 6 am 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.4°C
0.1° 

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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 3ft (0.9m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 1.5ft (0.5m), 14s period with SW swell.
  • Evening surf: Evening surf (04 Oct, local time) - 1.5ft (0.5m), 14s period with SW swell.

The current surf forecast for Kai-Iwi at 11AM is: 0.8m 7s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a West-southwest direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 06:00am October 04). The wind direction is predicted to be cross-shore.

Time (NZDT) & DateWave HeightWave Period
Morning (04 Oct)3ft (0.9m)7s
Afternoon (04 Oct)1.5ft (0.5m)14s
Evening (04 Oct)1.5ft (0.5m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.

Sunday
4
Monday
5
Tuesday
6
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
1
1
0
0
0
1
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
SSW
15
0.9
S
7
0.4
SW
15
0.5
SW
15
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.4
WSW
14
0.4
SW
14
0.4
WSW
14
0.4
SW
13
0.4
WSW
13
0.4
SW
13
0.4
WSW
13
0.4
WSW
13
0.4
WSW
14
0.4
WSW
16
0.4
WSW
17
0.4
WSW
17
0.5
SW
16
0.5
SW
16
0.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
72
70
58
104
102
93
92
93
77
49
73
46
69
44
68
69
75
97
112
113
132
129
127
Wind (km/h)
15
ESE
15
ESE
20
ESE
20
SE
15
SSE
15
SSE
15
ESE
10
ENE
5
NE
5
NE
0
NW
10
SW
10
SW
5
WSW
5
NNW
10
N
10
N
10
N
10
NW
15
W
15
W
15
W
10
NNW
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
off
off
glassy
on
on
glassy
cross-off
off
off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
High Tide
4:42AM2.36m
5:26PM2.39m
6:06AM2.32m
6:51PM2.41m
7:22AM2.35m
8:01PM2.49m
Low Tide
10:54AM1.15m
11:48PM1.17m
12:19PM1.18m
1:09AM1.13m
1:40PM1.10m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
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—
—
—
—
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6:50
—
—
—
—
—
—
—
6:48
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:27
—
—
—
—
—
—
—
7:28
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—
—
—
—
—
—
7:29
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
9
8
10
13
14
12
8
6
6
6
9
13
12
11
9
9
9
8
12
14
15
12
10
Feels °C
5
3
4
7
9
8
4
3
3
3
7
10
9
9
7
7
7
5
9
10
11
9
8
  • 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 

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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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