Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Issued: 5 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.8° 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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 3ft (0.9m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 2.5ft (0.7m), 15s period with WSW swell.
  • Evening surf: Evening surf (07 Jul, local time) - 1.5ft (0.4m), 14s period with SW swell.

The current surf forecast for Kai-Iwi at 8AM is: 0.9m 16s primary swell from a West-southwest direction and 0.8m 7s secondary swell from a South direction (forecast issued at 05:00am July 07). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (07 Jul)3ft (0.9m)16s
Afternoon (07 Jul)2.5ft (0.7m)15s
Evening (07 Jul)1.5ft (0.4m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 26mm), heaviest during Wed night. Very mild (max 14°C on Tue afternoon, min 9°C on Tue morning). Mainly strong winds.

Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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)
2
2
1
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
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
WSW
16
1
WSW
16
0.9
WSW
16
0.8
WSW
15
0.7
WSW
15
0.7
WSW
15
0.4
SW
14
1.5
S
6
2.1
SSW
8
1.8
SSW
8
2
SSW
8
3.5
SSW
8
4
SSW
9
3.5
S
9
3.5
S
8
4
S
9
4.5
S
9
5
S
10
4
S
10
4
S
10
4.5
S
10
4
S
9
4
S
9
3
S
9
Wave Graph
Metric surfscale
Energy kJ
519
506
382
302
199
191
54
167
547
394
426
1550
2615
1977
1745
2455
3061
5072
3043
2936
3359
3053
2385
1615
Wind (km/h)
10
E
10
ENE
10
ESE
15
ESE
15
SE
15
SE
10
ESE
10
SSE
10
SSE
10
ESE
15
S
25
S
40
S
45
S
40
S
35
SSE
35
SSE
35
SSE
40
S
40
SSE
40
SSE
35
SSE
30
SSE
30
SSE
Wind State
cross-off
cross-off
cross
cross
cross
cross
cross
cross-on
cross-on
cross-off
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:39AM2.56m
3:10PM2.43m
3:27AM2.50m
4:01PM2.39m
4:22AM2.46m
5:03PM2.38m
Low Tide
9:03AM0.98m
9:23PM1.07m
9:51AM1.01m
10:17PM1.11m
10:45AM1.04m
11:20PM1.13m
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
rain showers
light rain
part cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:41
7:41
7:41
7:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:08
5:09
5:09
 mm
1
1
1
2
4
5
6
3
1
1
1
Temp °C
9
8
9
13
14
11
10
10
11
10
10
11
11
11
11
11
11
10
10
9
9
9
9
9
Feels °C
6
5
6
9
10
8
8
8
9
8
7
6
3
2
3
4
4
3
2
1
1
1
2
2
Swell 1
Height (m)
Direction
Period (s)
1
WSW
16
1
WSW
16
0.9
WSW
16
0.8
WSW
15
0.7
WSW
15
0.7
WSW
15
0.5
S
9
0.4
SW
14
2.1
SSW
8
1.8
SSW
8
0.3
SW
14
0.1
W
20
0.1
SW
19
0.2
WSW
18
0.2
WSW
18
0.3
SW
18
0.4
SW
17
0.6
W
16
0.6
WSW
16
0.6
WSW
16
0.4
WSW
16
0.4
SW
15
0.4
SW
15
0.4
WSW
15
Energy kJ
519
506
382
302
199
191
40
53
547
394
31
8
15
33
31
49
75
181
164
169
98
57
57
86
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
7
0.9
S
7
0.7
S
7
0.5
S
7
0.7
S
9
0.6
S
9
0.4
SW
14
0.3
WSW
10
0.4
SW
14
0.4
SW
14
0.2
SSW
14
0.1
W
19
0.1
W
19
0.2
W
18
0.2
W
18
0.3
W
18
0.3
WSW
17
0.2
WSW
21
0.2
WSW
21
0.4
SW
20
0.4
SW
19
0.4
SW
19
Energy kJ
91
78
43
22
83
59
54
18
51
51
19
7
7
26
25
55
58
45
44
97
96
94
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.2
SSW
10
0.3
SSW
10
0.4
SSW
10
0.1
S
16
0.1
S
15
0.4
WSW
10
0.1
S
14
0.1
S
14
0.2
WSW
9
0.1
W
8
Energy kJ
5
10
18
30
5
4
31
4
4
8
1
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
4
0.7
E
4
0.6
E
4
0.4
ESE
3
0.5
SE
3
0.7
SE
4
0.8
SSE
4
1.5
S
6
2
SSW
8
3.5
SSW
8
4
SSW
9
3.5
S
9
3.5
S
8
4
S
9
4.5
S
9
5
S
10
4
S
10
4
S
10
4.5
S
10
4
S
9
4
S
9
3
S
9
Energy kJ
5
13
9
4
5
12
20
167
426
1550
2615
1977
1745
2455
3061
5072
3043
2936
3359
3053
2385
1615
Nearest Offshore or Glassy
Rating
(10 max)
2
3
2
2
1
1
1
2
2
1
1
2
3
2
2
2
3
4
2
2
2
2
5
2
Distance (km)
11
0
0
0
11
11
11
39
39
11
0
0
0
118
118
118
118
156
175
175
175
175
177
175
Best forecast wave conditions in Wanganui and the Manawatu
Rating
(10 max)
2
3
3
2
2
1
1
1
2
2
3
3
Best forecast wave conditions in New Zealand
Rating
(10 max)
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
7
4
Header Global
Rating
(10 max)
6
8
9
8
8
8
7
6
5
5
5
7
9
9
7
8
7
7
9
9
9
9
9
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
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