North Harbour Sea Conditions and Tide Table

North Harbour Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:50 AM and sunset is at 04:14 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Wed night. Icy conditions (max 9°C on Fri night, min -5°C on Wed morning). Winds increasing (light winds from the SW on Wed morning, strong winds from the S by Fri night).

Days 4–6 Weather Summary

Mild with moderate rain (total 18mm) on Sat afternoon. Becoming colder with a light covering of snow, mostly falling on Sun night. Icy conditions (max 12°C on Sat morning, min -3°C on Sat night). Winds decreasing (gales from the S on Sat afternoon, calm by Mon night).

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Tue afternoon, min -11°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

A dusting of snow on Fri night. Freezing level rising with drizzle on Sat morning. Freeze-thaw conditions (max 2°C on Sat morning, min -11°C on Fri morning). Winds increasing (calm on Fri afternoon, strong winds from the SSW by Sun afternoon).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
6:55AM2.24m
7:05PM1.91m
7:38AM2.29m
7:49PM1.93m
8:19AM2.34m
8:29PM1.95m
8:56AM2.36m
9:06PM1.97m
9:32AM2.35m
9:42PM1.98m
10:07AM2.33m
10:17PM1.98m
10:43AM2.30m
10:53PM1.98m
11:20AM2.24m
11:33PM1.98m
12:01PM2.18m
00:18AM1.98m
12:49PM2.10m
1:12AM1.99m
1:44PM2.03m
2:13AM2.02m
2:43PM1.96m
3:17AM2.08m
Low Tide
1:10PM0.79m
00:53AM0.80m
1:48PM0.76m
1:35AM0.74m
2:24PM0.75m
2:13AM0.69m
2:59PM0.74m
2:50AM0.66m
3:32PM0.74m
3:25AM0.64m
4:04PM0.73m
3:59AM0.63m
4:36PM0.71m
4:34AM0.63m
5:09PM0.67m
5:11AM0.65m
5:45PM0.64m
5:52AM0.68m
6:24PM0.63m
6:40AM0.74m
7:09PM0.63m
7:38AM0.79m
8:02PM0.66m
Wave
height (m) 
direction
period (s) 
cloud
cloud
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
part cloud
part cloud
light snow
light rain
clear
snow showers
snow showers
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
part cloud
light snow
light snow
part cloud
cloud
cloud
cloud
part cloud
cloudy
cloudy
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
some clouds
some clouds
some clouds
light snow
light rain
clear
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
clear
some clouds
cloudy
clear
clear
clear
some clouds
light snow
light snow
some clouds
cloudy
cloudy
cloudy
some clouds
 km/h
30
SW
40
SW
45
SW
40
W
30
WNW
20
WSW
30
SW
30
SSW
40
S
55
SSE
45
WSW
45
W
25
W
20
WSW
20
SE
25
W
20
W
5
WNW
20
WSW
10
NNW
15
WNW
25
WNW
10
WNW
15
N
25
N
25
NNW
15
NW
10
WNW
0
N
35
E
20
SSW
35
SW
40
SSW
35
SSW
35
SSW
25
SSW
 mm 
1
13
5
1
max°C
0
3
6
3
-1
-1
2
4
9
12
11
1
-2
-2
1
3
0
-3
-2
-1
-3
-1
-1
-5
-4
-4
-8
-9
-8
-2
2
1
-2
-1
-1
0
Moonrise
5:51
6:57
7:58
8:50
9:32
10:04
10:29
10:49
11:07
11:22
11:38
11:54
Moonset
2:04
2:38
3:23
4:19
5:24
6:35
7:48
9:02
10:15
11:30
12:46
Sunrise
7:50
7:50
7:50
7:52
7:52
7:52
7:52
7:54
7:54
7:54
7:54
7:54
Sunset
4:14
4:15
4:15
4:15
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:20
Today's sea temperature in North Harbour is
4.5° C
(Statistics for 17 Dec 1981-2005 – mean: 2.9 max: 4.8 min: 0.7°C)
Issued (local time): 1 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest