Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 12 am 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) - 11ft (3.5m), 9s period with W 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 8AM is: 3.5m 9s primary swell from a West-southwest direction and 0.2m 14s secondary swell from a South direction (forecast issued at 12:00am October 30). The wind direction is predicted to be cross-onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (30 Oct)11ft (3.5m)9s
Afternoon (30 Oct)11ft (3.5m)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 Thu night. Very mild (max 16°C on Sun morning, min 7°C on Sat night). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat night).

Friday
30
Saturday
31
Sunday
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
0
0
0
0
0
2
2
2
2
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
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
W
9
3.5
WSW
9
3.5
WSW
9
3
WSW
9
3
W
8
4
W
9
4
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
W
8
1.5
W
5
1.7
W
6
1.5
W
6
Wave Graph
Metric surfscale
Energy kJ
1670
1957
1678
1534
1395
2252
3110
3114
1984
1446
1177
964
834
645
576
538
444
444
119
90
132
119
212
176
Wind (km/h)
35
W
35
W
30
W
30
WNW
40
WNW
40
W
35
W
30
WSW
20
S
15
S
15
SSE
15
SSE
10
S
15
S
10
S
5
SE
5
NE
10
NNE
10
N
15
NW
20
W
25
W
25
WNW
15
NW
Wind State
cross
cross
cross-on
cross
cross
cross
cross
cross-on
on
on
cross-on
cross-on
on
on
cross-on
glassy
off
off
cross-off
cross-off
cross
cross
cross
cross-off
High Tide
1:28AM2.72m
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
clear
part cloud
light rain
rain showers
clear
part cloud
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
<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
1
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
11
11
12
14
13
14
12
12
9
8
9
11
12
13
12
10
8
7
7
13
16
16
14
11
Feels °C
4
3
5
7
5
6
4
5
4
4
5
7
8
8
8
8
6
4
4
9
11
11
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 

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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