Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 12 am 29 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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 8ft (2.5m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 5.5ft (1.7m), 8s period with WSW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 4.5ft (1.4m), 8s period with W swell.

The current surf forecast for Kai-Iwi at 4AM is: 3.0m 8s primary swell from a West-southwest direction and 0.4m 13s secondary swell from a South-southwest direction, 0.3m 16s secondary swell from a Southwest direction (forecast issued at 12:00am September 29). The wind direction is predicted to be cross-shore.

Time (NZDT) & DateWave HeightWave Period
Morning (29 Sep)8ft (2.5m)8s
Afternoon (29 Sep)5.5ft (1.7m)8s
Evening (29 Sep)4.5ft (1.4m)8s

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


Short Range Forecast

Some drizzle, heaviest during Tue morning. Very mild (max 15°C on Wed morning, min 8°C on Wed night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the W by Tue morning).

Tuesday
29
Wednesday
30
Thursday
1
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
1
1
2
1
2
2
2
2
2
1
1
0
1
2
2
1
1
1
0
0
1
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)
3
W
8
3
WSW
8
2.5
WSW
8
2.2
WSW
8
1.8
WSW
8
1.6
W
9
1.4
WSW
8
1.3
W
8
0.7
S
15
1.3
W
8
1.2
W
7
0.6
S
14
0.6
S
14
0.6
S
14
0.6
S
13
1.1
W
8
0.6
S
13
1.5
W
6
1.8
W
7
2
W
7
2.2
W
8
2.2
W
8
2.2
W
8
2
W
8
Wave Graph
Metric surfscale
Energy kJ
1220
1108
812
645
470
384
290
230
213
202
156
140
136
132
130
148
119
181
303
419
535
549
594
478
Wind (km/h)
30
WNW
25
W
25
W
20
W
10
W
10
W
15
NW
15
NNW
10
N
15
N
15
N
15
NNW
15
WNW
15
WNW
15
WNW
15
NW
15
NNW
15
NNW
20
NNW
20
NW
25
WNW
25
WNW
25
WNW
15
NNW
Wind State
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
High Tide
00:19AM2.86m
12:42PM2.84m
00:57AM2.83m
1:21PM2.80m
1:38AM2.75m
2:04PM2.72m
Low Tide
6:36AM0.55m
6:54PM0.62m
7:16AM0.62m
7:37PM0.72m
7:58AM0.73m
8:25PM0.85m
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:58
—
—
—
—
—
—
—
6:58
—
—
—
—
—
—
—
6:56
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:22
—
—
—
—
—
—
—
7:22
—
—
—
—
—
—
—
7:23
—
 mm
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
11
11
11
12
14
14
12
10
9
9
10
12
15
14
12
11
9
8
8
11
13
13
11
10
Feels °C
5
5
6
8
11
11
9
7
6
6
7
8
12
11
9
7
6
4
4
6
7
8
6
6
  • 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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