Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 12 pm 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
14.0°C
0.4° 

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 (09 Oct):

  • Morning surf: Morning surf (09 Oct, local time) - 2.5ft (0.8m), 17s period with WSW swell.
  • Afternoon surf: Afternoon surf (09 Oct, local time) - 2.5ft (0.8m), 16s period with WSW swell.
  • Evening surf: Evening surf (09 Oct, local time) - 2.5ft (0.8m), 16s period with WSW swell.

The current surf forecast for Kai-Iwi at 8PM is: 0.8m 16s primary swell from a West-southwest direction and 0.2m 15s secondary swell from a South direction, 0.9m 4s secondary swell from a South direction (forecast issued at 12:00pm October 09). The wind direction is predicted to be cross-shore.

Time (NZDT) & DateWave HeightWave Period
Morning (09 Oct)2.5ft (0.8m)17s
Afternoon (09 Oct)2.5ft (0.8m)16s
Evening (09 Oct)2.5ft (0.8m)16s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat night. Warm (max 20°C on Fri morning, min 11°C on Sun night). Wind will be generally light.

Fri
9
Saturday
10
Sunday
11
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
0
0
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
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)
0.8
WSW
17
0.8
WSW
16
0.8
WSW
16
0.8
WSW
16
0.8
WSW
16
0.7
WSW
15
0.6
WSW
15
0.6
WSW
15
0.6
WSW
15
0.5
SW
15
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
16
0.7
W
9
Wave Graph
Metric surfscale
Energy kJ
355
339
326
280
273
209
154
150
150
116
124
125
124
64
64
64
62
66
61
79
79
Wind (km/h)
15
ESE
15
SE
15
SSE
15
ESE
15
E
10
E
5
E
10
E
5
ENE
5
SE
5
WSW
0
NNE
5
NNE
10
N
10
N
10
N
15
N
15
NW
15
W
10
WNW
5
NNW
Wind State
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
High Tide
10:12AM2.64m
10:30PM2.74m
10:53AM2.71m
11:09PM2.76m
11:30AM2.76m
Low Tide
4:22PM0.72m
4:43AM0.65m
5:03PM0.66m
5:21AM0.61m
5:40PM0.66m
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
light rain
light rain
clear
rain showers
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
—
—
—
—
—
6:41
—
—
—
—
—
—
—
6:39
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:31
—
—
—
—
—
—
—
7:32
—
—
—
—
—
—
—
7:34
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
5
—
1
1
1
—
Temp °C
15
20
20
17
15
15
14
14
16
19
19
18
16
14
14
14
15
18
16
15
13
Feels °C
12
17
17
14
13
13
13
12
14
17
18
17
15
13
12
13
13
16
14
14
12
  • 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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