Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Issued: 11 pm 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
14.3° C

Normal for this time of year

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 (19 Jun):

  • Morning surf: Morning surf (19 Jun, local time) - 1.5ft (0.5m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (19 Jun, local time) - 2ft (0.6m), 16s period with S swell.
  • Evening surf: Evening surf (19 Jun, local time) - 1.5ft (0.4m), 15s period with SSW swell.

The current surf forecast for Kai-Iwi at 4AM is: 0.9m 8s primary swell from a West-southwest direction and 1.0m 6s secondary swell from a South-southwest direction (forecast issued at 11:00pm June 18). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (19 Jun)1.5ft (0.5m)16s
Afternoon (19 Jun)2ft (0.6m)16s
Evening (19 Jun)1.5ft (0.4m)15s

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 2mm), mostly falling on Sat night. Very mild (max 16°C on Sat night, min 9°C on Fri morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
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)
0
1
0
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
3
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)
1.3
WSW
8
1.1
W
8
0.9
WSW
8
0.8
WSW
8
0.5
S
16
0.5
S
16
0.6
S
16
0.5
S
16
0.4
SSW
15
1.2
W
6
1.3
W
6
1.2
W
6
1
W
6
1
W
6
1.4
WNW
6
1.5
WNW
7
1.6
WNW
7
2
W
7
2.2
W
8
2.3
W
8
3
W
9
2.3
W
10
2.1
W
10
1.9
W
10
Wave Graph
Metric surfscale
Energy kJ
229
157
101
79
124
137
193
127
72
104
139
119
74
73
165
189
219
423
573
716
1245
1034
865
711
Wind (km/h)
20
S
10
ESE
10
ESE
10
ESE
5
ENE
5
WNW
10
WNW
15
NW
15
NNW
20
NNW
20
NNW
20
NNW
20
NNW
25
NNW
25
NNW
25
NNW
25
NNW
25
NNW
25
NNW
25
NW
25
WNW
20
WNW
15
WNW
10
NW
Wind State
cross-on
cross
cross
cross
cross-off
glassy
cross
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
cross
cross
cross-off
High Tide
1:05AM2.85m
1:33PM2.65m
1:57AM2.74m
2:26PM2.54m
2:49AM2.61m
3:18PM2.44m
Low Tide
6:51PM0.72m
7:26AM0.77m
7:42PM0.82m
8:19AM0.86m
8:34PM0.93m
9:10AM0.95m
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
clear
clear
clear
<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>
5:00
5:00
5:01
 mm
1
1
Temp °C
12
11
10
10
9
13
14
11
10
10
10
10
11
14
14
14
15
15
16
15
15
16
16
14
Feels °C
8
9
8
7
7
12
12
8
6
6
6
6
7
9
9
10
11
10
11
11
11
13
14
13
Swell 1
Height (m)
Direction
Period (s)
1.3
WSW
8
1.3
SSW
6
1
SSW
6
0.8
WSW
8
0.7
W
8
0.7
W
8
0.7
W
8
0.6
W
8
0.4
SSW
15
1.2
W
6
1.3
W
6
1.2
W
6
1
W
6
1
W
6
0.3
S
12
0.2
S
11
0.2
S
11
0.2
S
11
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.2
WSW
17
2
W
10
1.7
W
10
Energy kJ
229
139
90
79
55
57
58
45
72
104
139
119
74
73
25
10
9
9
31
30
30
29
834
575
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
16
1.1
W
8
0.9
WSW
8
0.8
SSW
6
0.5
S
6
0.5
S
16
0.6
S
16
0.5
S
16
0.4
WSW
8
0.4
SSW
14
0.4
SSW
13
0.4
SSW
13
0.3
SSW
12
0.3
SSW
12
0.2
WSW
12
0.1
SW
12
0.1
SW
19
0.1
SW
18
0.2
S
15
0.1
S
14
0.1
S
14
0.1
S
14
0.2
WSW
16
0.2
WSW
16
Energy kJ
66
157
101
50
15
137
193
127
21
63
58
54
29
28
14
6
14
13
17
4
4
4
27
26
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
13
0.4
SW
16
0.4
SW
15
0.4
SW
15
0.5
S
16
0.5
SW
14
0.4
WSW
14
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.3
SW
13
0.2
WSW
12
0.1
SW
20
0.1
SW
19
0.1
SW
12
0.1
S
11
0.1
S
11
0.1
S
13
0.1
S
13
Energy kJ
40
63
57
54
124
97
73
45
44
44
44
44
26
15
15
15
6
3
2
4
3
Wind waves
Height (m)
Direction
Period (s)
1.3
S
5
0.4
WNW
3
1
W
5
0.7
NNW
4
0.6
NNW
4
0.6
NNW
4
0.7
NNW
4
0.7
NNW
4
1.4
WNW
6
1.5
WNW
7
1.6
WNW
7
2
W
7
2.2
W
8
2.3
W
8
3
W
9
2.3
W
10
2.1
W
10
1.9
W
10
Energy kJ
92
3
47
13
13
13
18
17
165
189
219
423
573
716
1245
1034
865
711
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
1
1
1
1
1
1
2
1
1
1
1
2
2
2
2
1
3
Distance (km)
61
7
11
11
0
0
13
13
13
13
13
13
13
157
13
13
13
156
156
156
131
133
131
0
Best forecast wave conditions in Wanganui and the Manawatu
Rating
(10 max)
1
1
2
1
1
2
2
1
1
1
1
1
1
1
1
1
4
Best forecast wave conditions in New Zealand
Rating
(10 max)
9
9
4
4
4
4
5
5
4
4
4
4
4
4
4
4
3
3
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
9
5
5
5
5
5
6
6
7
5
4
7
6
5
5
4
5
5
5
5
9
9
9
  • 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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