Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 6 am 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
14.4°C
0.8° 

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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 2.5ft (0.8m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 2ft (0.6m), 8s period with W swell.
  • Evening surf: Evening surf (12 Oct, local time) - 0.5ft (0.2m), 18s period with WSW swell.

The current surf forecast for Kai-Iwi at 9AM is: 0.8m 8s primary swell from a West direction and 0.3m 14s secondary swell from a Southwest direction (forecast issued at 06:00am October 12). The wind direction is predicted to be glassy.

Time (NZDT) & DateWave HeightWave Period
Morning (12 Oct)2.5ft (0.8m)8s
Afternoon (12 Oct)2ft (0.6m)8s
Evening (12 Oct)0.5ft (0.2m)18s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 20°C on Tue morning, min 14°C on Mon night). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
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)
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
2
0
0
0
0
0
1
2
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)
1
W
9
0.9
W
8
0.8
W
8
0.7
W
8
0.6
W
7
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.4
SW
17
0.6
WSW
16
0.6
SW
16
0.7
SW
16
0.7
SW
15
0.7
SW
15
0.5
SW
17
0.7
SW
15
0.6
WSW
16
0.6
SW
16
0.6
WSW
16
0.6
WSW
15
1.1
WNW
7
1.6
WNW
7
1.3
W
8
Wave Graph
Metric surfscale
Energy kJ
154
111
84
61
40
31
31
31
74
175
208
258
229
232
148
232
162
198
162
146
108
273
203
Wind (km/h)
10
N
10
NNE
0
N
10
SW
10
SW
5
W
5
N
10
N
10
N
15
NNW
15
NNW
15
WNW
20
NW
15
NW
15
NW
15
NNW
15
N
15
NNW
20
NNW
20
NNW
25
NNW
20
NW
10
N
Wind State
off
off
glassy
on
cross-on
cross
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
12:05PM2.77m
00:20AM2.71m
12:38PM2.74m
00:53AM2.64m
1:12PM2.68m
Low Tide
5:58AM0.62m
6:16PM0.70m
6:33AM0.67m
6:51PM0.78m
7:08AM0.75m
7:27PM0.89m
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
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—
—
—
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6:37
—
—
—
—
—
—
—
6:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:35
—
—
—
—
—
—
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7:36
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—
—
—
—
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7:37
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
12
12
16
19
18
16
14
15
16
16
19
20
19
17
15
15
14
15
17
20
20
17
16
Feels °C
11
11
16
18
16
16
14
15
16
15
17
17
16
16
13
13
11
13
14
17
16
15
15
  • 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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