Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 6 pm 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
14.5°C
0.9° 

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 (11 Oct):

  • Morning surf: Morning surf (11 Oct, local time) - 1.5ft (0.4m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Oct, local time) - 3.5ft (1.1m), 9s period with WNW swell.
  • Evening surf: Evening surf (11 Oct, local time) - 2.5ft (0.7m), 9s period with W swell.

The current surf forecast for Kai-Iwi at 12AM is: 0.4m 16s primary swell from a West-southwest direction and 0.3m 8s secondary swell from a Northwest direction (forecast issued at 06:00pm October 10). The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (11 Oct)1.5ft (0.4m)15s
Afternoon (11 Oct)3.5ft (1.1m)9s
Evening (11 Oct)2.5ft (0.7m)9s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat night. Warm (max 20°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

Sat
10
Sunday
11
Monday
12
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)
1
0
1
1
1
1
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.4
SW
16
0.4
WSW
16
0.4
SW
16
0.7
WNW
9
0.7
WNW
9
1.1
WNW
9
1.2
WNW
9
0.7
W
9
0.7
W
9
1
W
9
0.9
W
8
0.8
W
8
0.7
W
8
0.6
W
7
0.2
WSW
18
0.2
WSW
18
Wave Graph
Metric surfscale
Energy kJ
124
125
124
64
98
65
82
82
225
254
79
78
150
111
84
61
40
31
31
Wind (km/h)
5
S
10
W
5
NNE
10
NNE
10
N
10
NNE
15
NNW
15
WNW
20
W
20
WNW
15
NNW
10
N
10
N
5
NNE
0
NNE
10
SSW
10
SSW
5
W
5
N
Wind State
glassy
cross
glassy
off
cross-off
off
cross-off
cross
cross
cross
cross-off
cross-off
off
off
glassy
on
on
cross
off
High Tide
11:09PM2.76m
11:30AM2.76m
11:46PM2.75m
12:05PM2.77m
Low Tide
5:03PM0.66m
5:21AM0.61m
5:40PM0.66m
5:58AM0.62m
6:16PM0.70m
cloud
part cloud
clear
cloud
light rain
rain showers
thunderstorm
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:39
—
—
—
—
—
—
—
6:39
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:32
—
—
—
—
—
—
—
7:34
—
—
—
—
—
—
—
7:35
—
 mm
—
—
—
—
1
6
1
1
1
—
—
—
—
—
—
—
—
—
—
Temp °C
20
18
15
15
14
14
15
18
17
16
13
13
12
11
15
18
18
15
14
Feels °C
19
17
14
14
13
13
13
15
14
13
11
12
10
9
14
16
16
14
13
  • 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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