Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 12 pm 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
15.4°C
1.0° 

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 (30 Oct):

  • Morning surf: Morning surf (30 Oct, local time) - 11ft (3.5m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (30 Oct, local time) - 13ft (4.0m), 9s period with WSW swell.
  • Evening surf: Evening surf (30 Oct, local time) - 13ft (4.0m), 10s period with WSW swell.

The current surf forecast for Kai-Iwi at 5PM is: 4.5m 10s primary swell from a West-southwest direction and 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 12:00pm October 30). The wind direction is predicted to be cross-shore.

Time (NZDT) & DateWave HeightWave Period
Morning (30 Oct)11ft (3.5m)9s
Afternoon (30 Oct)13ft (4.0m)9s
Evening (30 Oct)13ft (4.0m)10s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 16°C on Sun afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the WNW on Fri morning, calm by Sat night).

Fri
30
Saturday
31
Sunday
1
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
2
2
1
1
1
2
3
2
2
2
0
0
0
0
0
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)
3.5
W
9
3.5
W
9
4.5
WSW
10
4.5
WSW
10
4
WSW
10
3
WSW
11
2.3
WSW
12
2
WSW
12
1.8
WSW
12
1.7
WSW
12
1.5
WSW
12
1.4
WSW
13
1.3
WSW
13
1.1
WSW
13
1.1
WSW
13
0.9
W
9
0.5
SW
13
1.1
W
8
1.6
W
6
1.8
W
6
1.5
W
6
Wave Graph
Metric surfscale
Energy kJ
1708
2117
3406
4117
3381
1931
1471
1177
964
834
656
576
538
444
444
119
90
160
152
245
181
Wind (km/h)
35
WNW
40
WNW
40
W
40
W
35
WSW
20
SSW
15
S
15
SSE
15
SSE
15
S
15
S
10
S
5
SE
5
NE
10
NNE
10
N
15
NW
25
W
25
WNW
25
WNW
15
NW
Wind State
cross
cross
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
on
cross-on
glassy
off
off
off
cross-off
cross
cross
cross
cross-off
High Tide
1:55PM2.76m
2:22AM2.61m
2:52PM2.65m
3:27AM2.48m
4:00PM2.53m
Low Tide
7:46AM0.73m
8:18PM0.83m
8:38AM0.87m
9:18PM0.96m
9:38AM1.00m
clear
rain showers
rain showers
clear
part cloud
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
—
—
—
—
—
6:11
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:54
—
—
—
—
—
—
—
7:55
—
—
—
—
—
—
—
7:57
—
 mm
—
1
1
—
—
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
13
14
12
11
9
8
9
11
12
13
12
9
8
7
7
13
15
16
14
11
Feels °C
6
5
5
4
3
4
4
5
6
7
8
8
7
5
4
4
8
10
10
9
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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