Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 12 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
14.5°C
0.5° 

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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 1.5ft (0.4m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 1ft (0.3m), 15s period with SSW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 1.5ft (0.4m), 12s period with SW swell.

The current surf forecast for Kai-Iwi at 6PM is: 0.4m 13s primary swell from a Southwest direction and 0.4m 7s secondary swell from a West-southwest direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 12:00pm October 20). The wind direction is predicted to be onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (20 Oct)1.5ft (0.4m)13s
Afternoon (20 Oct)1ft (0.3m)15s
Evening (20 Oct)1.5ft (0.4m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue morning, min 9°C on Wed night). Winds increasing (light winds from the W on Wed afternoon, fresh winds from the WNW by Thu morning).

Tue
20
Wednesday
21
Thursday
22
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
1
1
1
0
0
0
0
1
1
1
1
0
0
0
1
2
Swell
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
13
0.4
SSW
14
0.4
SW
13
0.4
SW
13
0.4
SW
12
0.4
SW
12
0.4
SW
13
0.4
SW
17
1.2
W
7
1.2
W
7
1
W
7
0.5
SW
16
0.4
SW
16
0.4
SW
14
0.8
W
7
0.8
W
7
0.8
W
7
1.3
WNW
5
1.6
W
8
1.7
W
8
1.5
W
8
Wave Graph
Metric surfscale
Energy kJ
59
63
47
42
39
43
40
76
156
156
106
121
64
50
61
60
68
80
287
372
287
Wind (km/h)
15
SE
15
S
15
SSW
5
SW
10
NW
10
NNW
10
N
15
NNW
20
NW
15
W
10
WSW
5
W
10
NNW
5
N
5
N
10
N
20
NW
30
WNW
25
WNW
20
NW
10
N
Wind State
cross
cross-on
on
on
cross-off
cross-off
off
cross-off
cross-off
cross
cross-on
cross
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross-off
off
High Tide
6:36PM2.23m
7:10AM2.17m
7:36PM2.30m
8:09AM2.26m
8:26PM2.40m
Low Tide
12:15PM1.26m
1:00AM1.22m
1:24PM1.18m
2:02AM1.09m
2:21PM1.06m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
—
—
—
—
—
6:24
—
—
—
—
—
—
—
6:24
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:44
—
—
—
—
—
—
—
7:45
—
—
—
—
—
—
—
7:45
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
12
18
16
13
11
10
10
10
13
16
16
13
12
11
10
9
14
16
15
13
10
Feels °C
9
15
13
12
9
8
8
7
9
13
14
12
11
10
9
7
10
10
10
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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