Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 6 pm 15 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):

  • Afternoon surf: Afternoon surf (16 Oct, local time) - 4.5ft (1.4m), 8s period with W swell.
  • Evening surf: Evening surf (16 Oct, local time) - 2.5ft (0.8m), 14s period with WSW swell.

The current surf forecast for Kai-Iwi at 12AM is: 1.0m 14s primary swell from a West-southwest direction and 0.9m 6s secondary swell from a West direction, 1.0m 5s secondary swell from a South direction (forecast issued at 06:00pm October 15). The wind direction is predicted to be onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (16 Oct)--
Afternoon (16 Oct)4.5ft (1.4m)8s
Evening (16 Oct)2.5ft (0.8m)14s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Thu night. Very mild (max 13°C on Sun morning, min 7°C on Fri night). Winds decreasing (strong winds from the S on Thu night, calm by Sat night).

Thu
15
Friday
16
Saturday
17
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)
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.4
W
8
0.7
WSW
13
0.9
WSW
14
1
WSW
14
3.5
S
8
3.5
S
9
3
S
10
3.5
S
9
3.5
S
10
3
S
9
2.5
S
9
2.4
S
8
2.2
S
8
2.2
S
7
1.9
S
7
1.6
S
7
1.4
SSW
6
0.5
W
12
0.5
W
12
Wave Graph
Metric surfscale
Energy kJ
240
173
328
419
1352
2084
1621
2192
2467
1473
1063
765
619
524
381
233
145
72
71
Wind (km/h)
15
NW
15
WNW
15
WNW
30
S
40
S
35
S
25
SSE
40
S
40
S
30
SSE
25
SSE
20
SSE
25
S
25
SSE
20
SSE
20
S
20
SSW
15
SSW
10
SSW
Wind State
cross-off
cross
cross
on
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
High Tide
1:47PM2.60m
2:05AM2.45m
2:25PM2.49m
2:48AM2.33m
3:12PM2.37m
Low Tide
8:05PM1.01m
8:21AM0.98m
8:48PM1.12m
9:03AM1.11m
9:39PM1.22m
rain showers
rain showers
part cloud
light rain
light rain
light rain
light rain
light rain
cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:31
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:37
—
—
—
—
—
—
—
7:38
—
—
—
—
—
—
—
7:40
—
 mm
2
1
—
3
2
1
1
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
11
12
10
9
8
8
10
9
10
9
8
7
7
9
11
11
12
11
9
Feels °C
8
8
7
2
-1
0
4
-1
1
1
1
1
1
3
5
6
7
7
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 

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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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