Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 6 am 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
15.2°C
1.5° 

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 (16 Oct):

  • Morning surf: Morning surf (16 Oct, local time) - 10ft (3.0m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (16 Oct, local time) - 11ft (3.5m), 9s period with S swell.
  • Evening surf: Evening surf (16 Oct, local time) - 8ft (2.5m), 8s period with S swell.

The current surf forecast for Kai-Iwi at 2PM is: 3.5m 9s primary swell from a South direction and 1.3m 14s secondary swell from a West-southwest direction (forecast issued at 06:00am October 16). The wind direction is predicted to be cross-onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (16 Oct)10ft (3.0m)9s
Afternoon (16 Oct)11ft (3.5m)9s
Evening (16 Oct)8ft (2.5m)8s

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


Short Range Forecast

Some drizzle, heaviest during Fri morning. Very mild (max 13°C on Sun morning, min 7°C on Fri night). Winds decreasing (fresh winds from the S on Fri morning, calm by Sat night).

Friday
16
Saturday
17
Sunday
18
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
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
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)
3.5
S
8
3
S
9
3
S
9
4
S
9
3.5
S
9
3
S
8
2.4
S
9
2.1
S
8
2.1
S
8
2.1
S
7
1.9
S
7
1.6
S
6
1.1
S
6
0.5
W
12
0.5
W
12
0.4
SSW
9
0.4
SSW
8
0.4
SSW
9
0.5
S
10
0.5
S
10
0.5
S
13
0.5
S
13
0.5
S
13
Wave Graph
Metric surfscale
Energy kJ
1378
1569
1553
2385
1755
1014
841
630
510
452
355
213
82
72
71
25
22
25
51
51
89
86
87
Wind (km/h)
40
S
30
SSE
25
SSE
35
S
35
S
30
SSE
20
SSE
15
SSE
15
SSE
20
SSE
20
S
20
S
20
SSW
15
SSW
10
SW
10
SSW
10
S
5
ESE
5
SSE
10
SSW
10
SW
5
WSW
5
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
glassy
cross-on
on
on
glassy
glassy
High Tide
2:05AM2.45m
2:25PM2.49m
2:48AM2.33m
3:12PM2.37m
3:45AM2.22m
4:12PM2.27m
Low Tide
8:21AM0.98m
8:48PM1.12m
9:03AM1.11m
9:39PM1.22m
9:55AM1.21m
light rain
cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
—
6:30
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:38
—
—
—
—
—
—
—
7:40
—
—
—
—
—
—
—
7:42
—
 mm
1
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
9
9
11
9
10
10
8
7
7
8
10
11
12
11
9
9
9
8
11
13
13
12
10
Feels °C
0
1
4
0
1
2
2
2
3
2
4
6
7
7
6
7
7
7
9
11
11
11
9
  • 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.


Nearest locationNearest