Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 6 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.6°C
0.2° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 10ft (3.0m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 11ft (3.5m), 9s period with W swell.
  • Evening surf: Evening surf (28 Sep, local time) - 11ft (3.5m), 8s period with W swell.

The current surf forecast for Kai-Iwi at 1AM is: 2.4m 10s primary swell from a West-southwest direction and 0.9m 8s secondary swell from a South direction (forecast issued at 06:00pm September 27). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (NZDT) & DateWave HeightWave Period
Morning (28 Sep)10ft (3.0m)9s
Afternoon (28 Sep)11ft (3.5m)9s
Evening (28 Sep)11ft (3.5m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 14°C on Tue afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the WSW by Tue morning).

Sun
27
Monday
28
Tuesday
29
5 PM
8 PM
11 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
2
3
1
1
!
!
!
1
!
0
0
1
1
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
WSW
10
3.5
WSW
10
2.5
WSW
10
2.4
WSW
10
2.3
WSW
10
3
W
10
3.5
W
9
3.5
W
9
3.5
W
9
3
W
9
3.5
W
8
3
WSW
8
2.5
W
8
2.1
WSW
8
1.7
WSW
8
1.6
WSW
8
1.3
W
8
0.6
S
16
0.6
S
15
Wave Graph
Metric surfscale
Energy kJ
3318
2160
1396
1108
1103
1569
1684
1692
1616
1521
1432
1128
816
547
412
341
245
183
172
Wind (km/h)
35
W
20
WSW
15
SW
10
NE
15
WNW
30
W
30
W
35
WNW
35
WNW
30
WNW
30
WNW
30
W
20
W
10
W
10
WSW
15
WSW
15
W
10
WNW
10
NNW
Wind State
cross
cross-on
on
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
High Tide
11:43PM2.85m
12:06PM2.82m
00:19AM2.86m
12:42PM2.84m
Low Tide
5:39PM0.59m
5:58AM0.54m
6:15PM0.58m
6:36AM0.55m
6:54PM0.62m
light rain
light rain
rain showers
cloud
clear
part cloud
clear
clear
clear
part cloud
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:01
—
—
—
—
—
—
6:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
8:20
—
—
—
—
—
—
—
7:21
—
—
—
—
—
—
—
7:22
—
 mm
3
1
1
—
—
—
—
—
—
—
—
—
1
1
—
—
—
—
—
Temp °C
10
10
8
7
8
10
12
13
12
11
11
11
11
10
12
13
14
12
10
Feels °C
2
4
4
4
4
3
5
5
4
4
4
5
6
7
10
9
11
10
7
  • 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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