Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.4°C
0.3° 

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 (09 Sep):

  • Afternoon surf: Afternoon surf (09 Sep, local time) - 2.5ft (0.7m), 11s period with WSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.7m), 11s period with WSW swell.

The current surf forecast for Kai-Iwi at 11PM is: 0.6m 11s primary swell from a West-southwest direction and 0.2m 19s secondary swell from a West-southwest direction, 0.9m 4s secondary swell from a West-northwest direction (forecast issued at 05:00pm September 09). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (09 Sep)--
Afternoon (09 Sep)2.5ft (0.7m)11s
Evening (09 Sep)2.5ft (0.7m)11s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 14°C on Thu morning, min 7°C on Thu night). Mainly fresh winds.

Wed
9
Thursday
10
Friday
11
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
1
0
1
1
1
0
0
1
1
2
3
3
1
0
0
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
WSW
11
0.7
WSW
11
0.7
WSW
11
0.6
WSW
11
1.4
W
6
1.7
W
6
1.6
W
7
1.5
W
6
1.3
W
6
0.4
SW
21
2.2
S
7
0.7
SW
19
0.8
WSW
19
0.9
WSW
19
0.9
WSW
19
0.9
WSW
19
1.1
SW
18
3
W
8
3.5
WSW
9
Wave Graph
Metric surfscale
Energy kJ
121
119
123
95
127
226
219
186
132
127
442
384
475
643
630
604
735
1268
1689
Wind (km/h)
10
WSW
15
WNW
15
NW
15
NNW
20
NNW
20
NW
20
NW
15
NW
15
WNW
15
SSW
20
ESE
20
ESE
10
SE
0
NE
5
NNW
20
WNW
30
WNW
30
WNW
30
WNW
Wind State
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
on
cross
cross
cross
glassy
cross-off
cross
cross
cross
cross
High Tide
9:08PM2.77m
9:32AM2.70m
9:53PM2.86m
10:16AM2.78m
Low Tide
2:57PM0.80m
3:23AM0.72m
3:43PM0.67m
4:06AM0.62m
4:25PM0.59m
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:05
6:06
 mm
1
6
4
1
Temp °C
13
11
10
8
8
10
12
14
12
10
8
7
7
7
9
12
12
12
12
Feels °C
9
8
7
4
4
6
8
10
9
6
4
2
4
5
6
6
6
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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