Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi 48 hour detailed Surf Forecast

Issued: 5 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.8° C
0.1° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 5ft (1.6m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 8ft (2.4m), 7s period with S swell.
  • Evening surf: Evening surf (08 Jul, local time) - 10ft (3.0m), 8s period with S swell.

The current surf forecast for Kai-Iwi at 10AM is: 1.9m 7s primary swell from a South-southwest direction and 1.3m 7s secondary swell from a South-southwest direction, 0.4m 14s secondary swell from a Southwest direction (forecast issued at 05:00am July 08). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (08 Jul)5ft (1.6m)7s
Afternoon (08 Jul)8ft (2.4m)7s
Evening (08 Jul)10ft (3.0m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Wed night. Very mild (max 12°C on Wed morning, min 6°C on Fri night). Winds decreasing (strong winds from the SSE on Thu morning, calm by Fri night).

Wednesday
8
Thursday
9
Friday
10
Sat
11
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
Rating
(10 max)
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
2
Swell
Height Map
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
S
7
1.1
SSW
7
1.6
S
7
2.2
S
7
2.4
S
7
2.5
S
7
3
S
8
3.5
S
8
4
S
9
4
S
9
4
S
9
4
S
9
3.5
S
9
3.5
S
8
3
S
8
2.5
S
8
2.5
S
8
2.2
S
8
1.9
S
7
1.5
S
7
0.6
WSW
16
0.6
WSW
16
0.6
WSW
16
0.6
WSW
16
Wave Graph
Metric surfscale
Energy kJ
92
125
226
480
636
800
1149
1730
2387
2376
2496
2319
1992
1565
1258
973
796
582
392
226
179
171
169
166
Wind (km/h)
10
ESE
10
E
5
SSE
25
S
30
S
30
S
30
S
35
S
35
SSE
40
SSE
40
SSE
35
SSE
35
SSE
30
SSE
30
SSE
30
SSE
25
SSE
20
SSE
10
SE
10
SE
10
SSE
10
SE
10
ESE
5
SE
Wind State
cross
cross-off
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
High Tide
3:27AM2.50m
4:01PM2.39m
4:22AM2.46m
5:03PM2.38m
5:26AM2.44m
6:20PM2.42m
Low Tide
9:51AM1.01m
10:17PM1.11m
10:45AM1.04m
11:20PM1.13m
11:52AM1.04m
clear
clear
part cloud
rain showers
light rain
light rain
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:41
7:41
7:39
7:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:08
5:09
5:09
5:10
 mm
1
1
1
1
3
1
1
1
Temp °C
9
8
10
12
12
12
11
11
11
10
9
10
10
10
9
9
9
8
7
9
9
9
8
8
Feels °C
7
5
8
7
7
6
4
4
4
2
0
2
2
3
2
2
3
3
3
5
6
5
5
5
  • 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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