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 06:22 AM and sunset is at 06:59 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Tue afternoon. Warm air temperatures (max 23°C on Mon afternoon, min 21°C on Tue night). Winds decreasing (fresh winds from the SE on Mon morning, calm by Wed afternoon).

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Warm air temperatures (max 24°C on Thu afternoon, min 23°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Warm (max 24°C on Sun morning, min 23°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Fri afternoon, min 23°C on Wed morning). Mainly fresh winds.

Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tue
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
1:41PM0.26m
1:29AM0.35m
2:17PM0.33m
2:05AM0.33m
2:54PM0.39m
2:42AM0.29m
3:33PM0.45m
3:18AM0.24m
4:15PM0.50m
3:57AM0.20m
5:00PM0.52m
4:39AM0.15m
5:50PM0.52m
5:26AM0.11m
6:46PM0.50m
6:30AM0.08m
7:49PM0.48m
8:08AM0.07m
8:58PM0.45m
10:08AM0.09m
10:07PM0.42m
11:35AM0.14m
11:09PM0.40m
12:32PM0.20m
00:01AM0.37m
1:16PM0.27m
00:45AM0.34m
1:55PM0.33m
Low Tide
7:43AM-0.02m
7:21PM0.03m
8:04AM-0.04m
8:17PM0.02m
8:26AM-0.06m
9:13PM0.02m
8:51AM-0.08m
10:09PM0.01m
9:18AM-0.09m
11:07PM0.02m
9:48AM-0.09m
00:11AM0.02m
10:21AM-0.08m
1:23AM0.03m
11:00AM-0.06m
2:45AM0.03m
11:45AM-0.03m
4:09AM0.02m
12:46PM0.00m
5:14AM0.01m
2:15PM0.04m
5:59AM-0.01m
4:02PM0.07m
6:34AM-0.02m
5:35PM0.08m
7:02AM-0.03m
6:50PM0.08m
7:26AM-0.04m
Wave
height (m) 
direction
period (s) 
1.5
NW
10
1.4
NW
10
1.2
NW
10
1.2
WNW
10
1.2
SSW
12
1.2
SSW
12
1.1
S
12
1.1
S
12
1
S
12
1
S
12
0.9
SSW
13
1
SSW
12
0.9
SW
12
0.9
SSW
12
0.8
SW
13
0.9
WSW
12
1
SW
12
1
WSW
11
1
WSW
12
1
W
12
1.1
W
11
1
W
12
1.2
WNW
17
1.4
NW
15
1.5
WNW
14
1.5
WNW
13
1.6
WNW
12
1.5
WNW
11
1.5
WNW
11
1.6
WNW
18
1.7
WNW
16
1.8
WNW
16
1.8
WNW
14
1.9
WNW
14
1.9
NW
13
2
NW
13
2.1
N
11
1.9
N
11
1.9
N
11
1.7
N
11
1.7
NNW
12
1.7
N
10
1.4
NNW
10
1.4
WNW
12
1.4
NW
12
1.2
WNW
11
1.1
WNW
11
cloud
cloud
thunderstorm
thunderstorm
mod rain
light rain
part cloud
cloud
thunderstorm
clear
clear
thunderstorm
cloud
clear
thunderstorm
cloud
part cloud
rain showers
thunderstorm
part cloud
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
cloudy
cloudy
risk tstorm
risk tstorm
mod rain
light rain
some clouds
cloudy
risk tstorm
clear
clear
risk tstorm
cloudy
clear
risk tstorm
cloudy
some clouds
rain shwrs
risk tstorm
some clouds
risk tstorm
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
 km/h
30
SE
25
SSW
20
S
15
S
10
SE
20
SE
10
SE
5
NE
10
NE
5
ENE
5
ENE
15
SE
15
ESE
10
SE
10
ESE
20
ESE
10
SE
20
SE
20
SE
20
SSE
15
SE
10
SE
10
ENE
10
SE
10
E
10
E
25
ESE
20
ESE
15
ESE
20
E
20
ENE
15
NE
25
ENE
25
ENE
20
ENE
25
E
25
E
25
E
25
E
20
E
15
E
30
ESE
20
E
15
E
20
ESE
10
ENE
10
NNE
 mm 
3
2
6
5
1
1
1
5
1
1
1
max°C
22
23
23
23
22
22
23
23
23
23
24
24
23
24
24
23
24
24
24
24
24
23
24
24
23
24
24
23
23
23
23
23
23
23
24
23
23
24
23
23
23
23
23
23
23
23
23
Moonrise
3:51
4:26
5:02
5:39
6:19
7:05
7:57
8:56
10:00
11:07
12:12
1:14
2:12
3:07
4:00
4:52
Moonset
3:41
4:38
5:37
6:38
7:43
8:52
10:02
11:10
12:12
1:06
1:53
2:34
3:10
3:43
4:15
Sunrise
6:22
6:22
6:20
6:20
6:18
6:18
6:18
6:16
6:16
6:15
6:15
6:13
6:13
6:11
6:11
6:11
Sunset
6:59
7:00
7:00
7:00
7:00
7:00
7:01
7:01
7:01
7:02
7:02
7:04
7:04
7:04
7:05
7:05
Today's sea temperature in Nonopapa, Niihau Island is
24.2° C
(Statistics for 13 Apr 1981-2005 – mean: 24.4 max: 25.4 min: 23.6°C)
Issued (local time): 1 am Monday 13 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest