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 07:13 AM and sunset is at 06:01 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm air temperatures (max 25°C on Sun afternoon, min 23°C on Mon night). Winds increasing (light winds from the E on Sat morning, fresh winds from the E by Mon night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Tue morning, min 23°C on Tue morning). Winds decreasing (strong winds from the ESE on Tue afternoon, light winds from the E by Thu afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Sun afternoon, min 23°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm (max 24°C on Tue night, min 23°C on Mon morning). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
3:49PM0.12m
4:47AM0.51m
4:29PM0.12m
5:23AM0.51m
5:17PM0.12m
6:00AM0.49m
6:16PM0.13m
6:37AM0.47m
7:29PM0.15m
7:16AM0.43m
8:53PM0.20m
7:57AM0.38m
10:13PM0.26m
8:43AM0.32m
11:17PM0.34m
9:37AM0.26m
00:11AM0.42m
10:44AM0.20m
00:59AM0.49m
11:57AM0.16m
1:46AM0.55m
1:04PM0.13m
2:30AM0.59m
Low Tide
11:49AM0.05m
9:09PM-0.03m
12:26PM0.04m
9:44PM-0.02m
1:05PM0.04m
10:22PM-0.00m
1:42PM0.04m
11:04PM0.03m
2:19PM0.03m
11:57PM0.08m
2:54PM0.02m
1:13AM0.13m
3:28PM0.00m
3:02AM0.18m
4:02PM-0.01m
5:12AM0.19m
4:40PM-0.03m
7:03AM0.15m
5:20PM-0.05m
8:21AM0.10m
6:05PM-0.07m
9:18AM0.06m
6:52PM-0.08m
Wave
height (m) 
direction
period (s) 
1.6
N
12
1.6
N
13
1.5
N
12
1.4
N
12
1.4
N
12
1.7
NNE
9
1.6
N
11
1.7
NNE
9
2.1
E
7
2.1
E
7
2.2
E
7
1.8
NE
9
2
ENE
8
1.6
NE
9
1.6
NNE
10
1.5
N
12
1.5
NNE
12
1.5
NNE
12
1.3
NNE
11
1.2
NNE
11
1.2
NW
17
1.4
NW
15
1.5
NW
14
1.5
NW
13
1.5
NW
13
1.4
NW
12
1.5
NW
12
1.7
NNW
14
1.6
NNW
13
1.7
NNW
13
1.5
N
13
1.4
N
12
1.4
N
12
1.5
N
13
1.5
N
13
1.5
N
13
part cloud
cloud
thunderstorm
rain showers
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
thunderstorm
clear
clear
clear
some clouds
cloudy
risk tstorm
rain shwrs
some clouds
clear
some clouds
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
cloudy
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
risk tstorm
clear
clear
clear
 km/h
10
E
10
ENE
15
ESE
15
E
20
ESE
35
ESE
30
ESE
30
ESE
35
E
40
E
40
ESE
30
E
40
ESE
20
E
25
ESE
30
ESE
20
E
25
ESE
20
ESE
15
ESE
20
SE
10
SE
5
S
5
SSW
10
S
5
WSW
5
WNW
0
WNW
5
N
15
ENE
10
NE
10
E
10
ESE
10
E
10
ENE
10
E
 mm 
2
1
1
3
3
max°C
24
24
24
24
25
25
24
24
24
24
24
24
23
24
24
23
23
23
23
23
23
23
23
23
23
24
24
23
23
23
23
23
24
23
24
24
Moonrise
8:01
8:49
9:33
10:13
10:50
11:24
11:58
12:32
1:09
1:50
2:37
3:32
Moonset
6:47
7:43
8:39
9:35
10:30
11:25
12:21
1:18
2:19
3:24
4:32
Sunrise
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
Sunset
6:01
6:01
6:02
6:02
6:04
6:05
6:05
6:06
6:06
6:07
6:07
6:07
Today's sea temperature in Nonopapa, Niihau Island is
25.9° C
(Statistics for 20 Dec 1981-2005 – mean: 25.0 max: 26.5 min: 24.4°C)
Issued (local time): 1 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest