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 07:16 AM and sunset is at 06:04 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Wed afternoon, min 23°C on Wed morning). Winds decreasing (fresh winds from the ESE on Wed morning, light winds from the SSE by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 37mm), heaviest during Sun night. Warm air temperatures (max 24°C on Sat afternoon, min 22°C on Mon night). Winds increasing (calm on Sun afternoon, strong winds from the NE by Mon night).

Days 7–9 Weather Summary

Heavy rain (total 32mm), heaviest during Wed night. Warm (max 23°C on Tue morning, min 22°C on Tue morning). Winds increasing (light winds from the ENE on Tue afternoon, fresh winds from the E by Thu morning).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Warm (max 24°C on Fri afternoon, min 22°C on Sun morning). Mainly fresh winds.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
6:37AM0.47m
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
2:08PM0.12m
3:16AM0.61m
3:02PM0.12m
3:59AM0.61m
3:52PM0.13m
4:42AM0.59m
4:44PM0.15m
Low Tide
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
10:04AM0.02m
7:40PM-0.09m
10:46AM0.01m
8:29PM-0.09m
11:26AM-0.00m
9:17PM-0.08m
12:05PM-0.00m
10:04PM-0.05m
Wave
height (m) 
direction
period (s) 
1.9
ENE
8
1.6
ENE
8
1.7
NNE
11
1.5
NNE
10
1.4
NE
10
1.4
N
11
1.5
N
10
1.4
N
11
1.2
N
10
1.2
N
9
1.5
SW
10
1.5
WNW
13
1.4
WNW
12
1.4
NW
12
1.9
NW
11
2.1
NW
12
2.4
NNW
14
2.2
NNW
14
2.2
NNW
14
2.1
NNW
14
2.3
N
14
2.4
N
14
2.3
N
14
2.1
N
13
2.2
N
10
1.9
NNE
10
1.9
N
10
1.9
N
9
1.9
N
10
2.1
N
10
2.1
NNE
11
2
NNE
11
2
NE
9
2.1
NE
9
2.3
NE
9
2.2
ENE
9
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
cloud
cloud
cloud
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
mod rain
risk tstorm
cloudy
cloudy
cloudy
light rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
35
ESE
20
E
35
ESE
30
ESE
20
ESE
20
E
30
ESE
20
SE
15
SSE
20
SSE
25
S
20
S
10
SSW
10
N
10
E
10
ESE
30
NNE
25
E
10
ENE
15
NE
25
ENE
25
ENE
30
ENE
35
ESE
30
E
20
E
25
E
30
E
25
E
30
ENE
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
35
ENE
 mm 
7
3
1
10
4
7
5
2
5
13
3
3
6
1
1
2
max°C
23
24
24
23
23
23
23
23
24
23
24
24
24
24
24
24
24
23
23
23
23
22
23
23
23
23
23
23
24
24
23
23
23
23
23
23
Moonrise
10:50
11:24
11:58
12:32
1:09
1:50
2:37
3:32
4:35
5:43
6:52
7:59
Moonset
10:30
11:25
12:21
1:18
2:19
3:24
4:32
5:42
6:50
7:52
8:45
Sunrise
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:20
7:20
Sunset
6:04
6:05
6:05
6:06
6:06
6:07
6:07
6:07
6:08
6:08
6:09
6:10
Today's sea temperature in Nonopapa, Niihau Island is
25.8° C
(Statistics for 24 Dec 1981-2005 – mean: 25.0 max: 26.3 min: 24.2°C)
Issued (local time): 1 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest