Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Issued: 11 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

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

Slightly cooler than normal

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 (22 Jun):

  • Morning surf: Morning surf (22 Jun, local time) - 3.5ft (1.0m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (22 Jun, local time) - 2.5ft (0.8m), 9s period with W swell.
  • Evening surf: Evening surf (22 Jun, local time) - 1.5ft (0.4m), 17s period with SSW swell.

The current surf forecast for Kai-Iwi at 3AM is: 1.4m 10s primary swell from a West direction and 0.9m 6s secondary swell from a South-southwest direction (forecast issued at 11:00pm June 21). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (22 Jun)3.5ft (1.0m)9s
Afternoon (22 Jun)2.5ft (0.8m)9s
Evening (22 Jun)1.5ft (0.4m)17s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 15°C on Tue afternoon, min 10°C on Sun night). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
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
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
Rating
(10 max)
1
1
2
1
0
0
0
0
1
2
2
1
1
1
1
1
1
1
1
1
0
0
0
0
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)
1.8
W
10
1.6
W
10
1.4
W
10
1.2
W
10
1
W
9
0.9
W
9
0.8
W
9
0.8
W
9
0.4
SSW
17
0.7
S
17
0.6
S
16
0.6
S
15
0.5
S
14
0.5
S
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SSW
12
0.4
SSW
12
0.4
SSW
12
0.3
SSW
12
0.3
SSW
11
0.3
S
11
0.3
S
11
Wave Graph
Metric surfscale
Energy kJ
637
494
363
262
168
133
102
99
97
283
181
165
106
100
60
58
56
52
49
48
28
25
21
21
Wind (km/h)
15
WSW
5
SW
10
E
15
ESE
15
ESE
15
ESE
15
SE
15
ESE
10
ENE
5
NE
5
NNE
5
NE
10
NE
5
NNE
5
NNE
10
NE
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
E
15
E
Wind State
cross-on
cross-on
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
off
off
off
off
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:43AM2.48m
4:13PM2.35m
4:40AM2.38m
5:12PM2.29m
5:41AM2.32m
Low Tide
9:28PM1.04m
10:02AM1.03m
10:25PM1.13m
10:58AM1.09m
11:27PM1.19m
12:01PM1.12m
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:41
7:41
7:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:01
 mm
2
1
1
Temp °C
13
11
11
10
10
12
13
11
11
11
10
11
12
13
15
13
12
13
13
13
13
14
14
13
Feels °C
11
9
9
7
6
8
10
7
8
9
7
9
9
11
14
11
10
11
11
10
10
12
12
10
Swell 1
Height (m)
Direction
Period (s)
1.8
W
10
1.6
W
10
1.4
W
10
1.2
W
10
1
W
9
0.9
W
9
0.8
W
9
0.8
W
9
0.7
W
9
0.7
S
17
0.6
S
16
0.6
S
15
0.5
W
8
0.5
W
8
0.5
W
8
0.4
W
8
0.4
SSW
13
0.4
SSW
12
0.4
SSW
12
0.4
SSW
12
0.3
SSW
12
0.3
SSW
11
0.3
S
11
0.3
S
11
Energy kJ
637
494
363
262
168
133
102
99
74
283
181
165
33
34
32
20
56
52
49
48
28
25
21
21
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
16
0.1
SW
16
0.9
SSW
6
0.8
SSW
6
0.6
S
5
0.5
S
5
0.4
SSW
4
0.2
S
13
0.5
S
12
0.6
W
9
0.6
W
8
0.6
W
8
0.5
S
14
0.5
S
14
0.4
SSW
13
0.4
SSW
13
0.4
W
8
0.3
SW
14
0.3
SW
14
0.2
WSW
14
0.2
WSW
14
0.2
WSW
14
0.2
WSW
14
0.2
WSW
14
Energy kJ
25
10
50
42
20
12
7
14
73
52
51
50
106
100
60
58
19
33
33
20
20
20
19
19
Swell 3
Height (m)
Direction
Period (s)
0.1
S
13
0.1
S
13
0.2
WSW
16
0.2
WSW
16
0.1
SW
15
0.1
SW
15
0.2
WSW
14
0.2
WSW
14
0.4
SSW
17
0.2
WSW
15
0.3
SW
15
0.3
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.2
WSW
8
0.2
WSW
8
0.2
WSW
8
0.2
WSW
8
0.2
WSW
8
0.2
W
8
0.1
W
8
Energy kJ
3
3
24
24
9
9
21
21
97
22
37
30
49
49
49
51
53
7
6
6
6
6
5
1
Wind waves
Height (m)
Direction
Period (s)
0.6
S
4
0.6
S
5
0.3
ESE
3
0.3
ESE
3
0.4
SE
3
0.4
SSE
3
0.4
ESE
3
0.3
E
3
0.2
ESE
3
0.2
ESE
3
0.2
ESE
3
0.2
ESE
3
0.4
ESE
3
Energy kJ
10
17
1
1
2
3
3
1
1
1
1
1
3
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
150
61
0
20
61
39
11
11
0
0
0
0
0
0
0
0
0
0
0
0
20
18
158
18
Best forecast wave conditions in Wanganui and the Manawatu
Rating
(10 max)
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
5
5
6
7
6
5
5
5
5
4
4
4
4
4
4
3
4
4
3
3
3
3
3
Header Global
Rating
(10 max)
8
8
7
7
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
5
7
8
9
7
  • 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
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