Whanganui Inlet Sea Conditions and Tide Table

Whanganui Inlet 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 — and sunset is at 08:57 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Fri afternoon. Cool air temperatures (max 17°C on Thu afternoon, min 12°C on Fri night). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 25mm), heaviest during Mon night. Cool air temperatures (max 18°C on Mon night, min 11°C on Sun night). Mainly strong winds.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 18°C on Wed afternoon, min 14°C on Thu night). Mainly fresh winds.

Days 11–13 Weather Summary

Moderate rain (total 16mm), heaviest on Sat night. Very mild (max 18°C on Sat afternoon, min 13°C on Mon night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Mon morning).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
AM
Wave Height Map
High Tide
9:41PM2.54m
10:00AM2.58m
10:21PM2.60m
10:38AM2.64m
10:59PM2.63m
11:15AM2.66m
11:37PM2.63m
11:52AM2.67m
00:16AM2.61m
12:30PM2.65m
00:56AM2.56m
1:10PM2.61m
1:37AM2.49m
1:53PM2.55m
2:22AM2.42m
2:39PM2.49m
3:11AM2.36m
3:31PM2.44m
4:06AM2.32m
4:30PM2.41m
5:06AM2.31m
5:33PM2.43m
6:10AM2.36m
Low Tide
3:32PM0.54m
3:54AM0.53m
4:11PM0.49m
4:32AM0.48m
4:48PM0.45m
5:10AM0.44m
5:25PM0.42m
5:46AM0.41m
6:03PM0.39m
6:24AM0.38m
6:43PM0.37m
7:03AM0.37m
7:26PM0.35m
7:44AM0.37m
8:11PM0.33m
8:29AM0.38m
9:00PM0.32m
9:20AM0.39m
9:53PM0.31m
10:16AM0.40m
10:51PM0.31m
11:18AM0.38m
11:52PM0.29m
12:23PM0.33m
Wave
height (m) 
direction
period (s) 
2.2
WSW
12
1.9
WSW
12
1.7
WSW
11
1.8
WSW
11
2.5
WSW
7
2.5
WSW
9
2.5
WSW
8
2.1
WSW
9
1.8
WSW
12
1.8
WSW
12
1.4
WSW
11
1.1
WSW
10
0.9
WSW
10
2.5
NW
7
3
WNW
9
3
WNW
9
2.3
WNW
9
2.4
WSW
12
2.2
WSW
12
1.9
W
11
1.9
W
18
2.3
W
17
3
W
16
3.5
W
12
3
W
12
2.5
W
12
3
WSW
13
3
WSW
13
3
WSW
12
2.3
WSW
12
2.2
WSW
12
2.3
WSW
12
2
W
12
1.9
WSW
11
1.6
WSW
10
1.4
WSW
10
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
rain showers
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
rain showers
rain showers
clear
clear
rain showers
rain showers
rain showers
rain showers
clear
rain showers
rain showers
part cloud
rain showers
light rain
light rain
some clouds
cloudy
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
rain shwrs
rain shwrs
clear
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
light rain
light rain
 km/h
35
WSW
30
WSW
30
WSW
30
W
40
WSW
30
WSW
40
WSW
25
WSW
25
WSW
30
W
20
WSW
20
W
15
WNW
40
WNW
40
WSW
35
W
30
WSW
25
W
20
WNW
25
W
25
WNW
35
W
30
WSW
40
W
35
W
25
W
25
NW
30
NW
20
WNW
20
W
20
WNW
10
W
5
NE
5
N
10
SSE
5
ESE
 mm 
3
8
17
2
1
2
2
2
3
1
3
1
2
3
max°C
17
15
17
17
15
15
15
13
16
16
13
16
16
18
18
18
16
18
18
17
18
17
15
16
17
16
18
18
17
17
17
15
16
17
15
14
Moonrise
4:32
5:18
6:12
7:13
8:18
9:24
10:31
11:38
12:46
1:55
3:07
Moonset
7:37
8:36
9:29
10:15
10:53
11:25
11:52
12:16
12:38
1:00
1:23
1:49
Sunrise
5:54
5:54
5:54
5:54
5:54
5:56
5:56
5:56
5:58
5:58
5:58
6:00
Sunset
8:57
8:58
8:59
8:59
9:00
9:00
9:00
9:00
9:00
9:01
9:01
9:01
Today's sea temperature in Whanganui Inlet is
17.4° C
(Statistics for 18 Dec 1981-2005 – mean: 16.2 max: 18.0 min: 14.3°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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