Nonopapa, Niihau Island Sea Conditions and Tide Table

Nonopapa, Niihau Island 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 05:57 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sat night, min 23°C on Mon morning). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Warm air temperatures (max 24°C on Tue night, min 21°C on Fri morning). Winds increasing (calm on Tue night, fresh winds from the NNE by Fri morning).

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Mon morning. Warm (max 24°C on Mon morning, min 19°C on Sat night). Winds increasing (calm on Sun morning, strong winds from the S by Mon afternoon).

Days 11–13 Weather Summary

Heavy rain (total 20mm), heaviest during Mon night. Warm (max 25°C on Mon night, min 24°C on Mon night). Winds decreasing (strong winds from the SW on Mon night, light winds from the SW by Thu afternoon).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
PM
Wave Height Map
High Tide
5:47AM0.59m
5:47PM0.12m
6:36AM0.55m
7:01PM0.13m
7:25AM0.50m
8:30PM0.16m
8:14AM0.44m
10:02PM0.21m
9:02AM0.38m
11:17PM0.27m
9:50AM0.33m
00:12AM0.33m
10:39AM0.27m
00:54AM0.39m
11:29AM0.23m
1:30AM0.44m
12:19PM0.19m
2:03AM0.47m
1:07PM0.16m
2:34AM0.49m
1:52PM0.14m
3:06AM0.50m
2:33PM0.13m
Low Tide
10:05PM-0.05m
1:33PM0.03m
10:53PM-0.01m
2:26PM0.03m
11:46PM0.04m
3:14PM0.03m
00:51AM0.09m
3:57PM0.03m
2:18AM0.15m
4:33PM0.02m
4:10AM0.19m
5:05PM0.02m
6:01AM0.19m
5:34PM0.01m
7:30AM0.17m
6:01PM-0.00m
8:36AM0.14m
6:29PM-0.01m
9:25AM0.11m
6:58PM-0.01m
10:04AM0.09m
7:30PM-0.02m
10:39AM0.07m
Wave
height (m) 
direction
period (s) 
1.5
NNW
12
1.2
NNW
12
1.3
NNW
12
1.2
NNW
11
1.3
NW
16
1.2
NW
15
1.4
NW
14
1.5
NW
13
1.6
NW
13
2
NNW
16
2
NNW
15
1.9
NW
14
1.7
NW
13
1.9
NW
12
1.9
NW
12
1.8
NW
12
1.7
NNW
11
1.7
NNW
11
1.6
NNW
10
1.6
NNW
10
1.6
NNW
10
1.7
N
11
1.8
N
12
1.8
N
12
1.6
NNW
12
2.1
N
9
2.4
S
7
2.4
SW
7
2.4
SW
7
2.3
SW
7
3
WNW
11
4
WNW
13
3.5
WNW
12
2.5
WNW
12
2.1
NW
12
1.9
NW
12
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
cloud
cloud
clear
part cloud
cloud
part cloud
mod rain
light rain
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
cloudy
cloudy
clear
some clouds
cloudy
some clouds
mod rain
light rain
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
clear
clear
 km/h
15
ESE
10
E
15
E
15
E
15
E
10
E
20
ESE
10
E
10
NE
5
W
10
WSW
15
W
10
WSW
10
NNW
30
N
30
N
30
N
30
NNE
20
N
20
NNE
25
NNE
15
SE
5
ENE
10
ENE
20
ESE
45
S
45
SSW
40
SW
35
SW
35
SW
40
SW
35
WSW
30
W
20
WSW
20
SW
15
SW
 mm 
1
2
6
4
3
4
10
3
2
4
1
max°C
24
24
24
24
24
24
24
23
24
24
23
24
24
24
22
22
21
21
21
21
21
20
20
21
23
24
24
25
25
24
24
24
24
24
24
24
Moonrise
9:16
10:19
11:18
12:12
1:04
1:54
2:45
3:36
4:28
5:21
6:16
Moonset
10:10
10:58
11:39
12:15
12:47
1:18
1:49
2:21
2:55
3:33
4:14
5:01
Sunrise
7:05
7:07
7:07
7:07
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
Sunset
5:57
5:57
5:58
5:58
5:58
5:58
5:59
5:59
5:59
6:00
6:00
6:00
6:00
Today's sea temperature in Nonopapa, Niihau Island is
26.1° C
(Statistics for 06 Dec 1981-2005 – mean: 25.4 max: 26.5 min: 24.7°C)
Issued (local time): 7 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest