Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 6 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.3°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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 6ft (1.8m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 7ft (2.1m), 7s period with W swell.
  • Evening surf: Evening surf (01 Oct, local time) - 7ft (2.1m), 8s period with W swell.

The current surf forecast for Kai-Iwi at 12AM is: 0.6m 13s primary swell from a South direction and 0.5m 8s secondary swell from a West-southwest direction, 1.1m 5s secondary swell from a West direction (forecast issued at 06:00pm September 30). The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (01 Oct)6ft (1.8m)7s
Afternoon (01 Oct)7ft (2.1m)7s
Evening (01 Oct)7ft (2.1m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sat morning. Very mild (max 14°C on Wed afternoon, min 7°C on Thu night). Winds decreasing (fresh winds from the WNW on Fri afternoon, light winds from the WSW by Sat morning).

Wed
30
Thursday
1
Friday
2
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
2
1
1
1
1
0
0
0
1
1
2
1
1
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
W
8
1
W
8
0.6
S
13
0.6
S
13
1.4
W
6
1.6
W
7
1.8
W
7
2
W
7
2.1
W
7
2.1
W
8
2.1
W
8
1.8
W
8
2.1
WNW
7
1.9
W
7
2
W
7
2.2
W
7
2.4
W
7
2.1
WNW
7
2.5
W
8
Wave Graph
Metric surfscale
Energy kJ
130
128
123
119
157
233
311
418
475
487
501
377
431
378
418
507
618
456
747
Wind (km/h)
15
WNW
20
WNW
15
NW
15
NNW
15
NNW
15
NNW
20
NW
25
WNW
25
WNW
25
WNW
20
NW
15
NNW
15
NNW
20
NNW
25
NW
30
WNW
30
WNW
30
NW
25
NW
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
1:21PM2.80m
1:38AM2.75m
2:04PM2.72m
2:25AM2.62m
2:55PM2.60m
Low Tide
7:37PM0.72m
7:58AM0.73m
8:25PM0.85m
8:46AM0.88m
9:21PM1.00m
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:56
—
—
—
—
—
—
—
6:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:22
—
—
—
—
—
—
—
7:23
—
—
—
—
—
—
—
7:24
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
14
12
10
9
8
8
11
14
13
11
9
8
7
8
12
14
14
12
11
Feels °C
10
8
7
6
4
4
6
8
7
6
5
4
3
4
7
8
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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