21.8700’ N, 160.2350’ W

Nonopapa, Niihau Island, HI

78°
H 85°
L 77°
ENE
15mph
Low tide
3:22 pm

Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently falling in Nonopapa, Niihau Island, HI.
Next low tide : in 3h 00m at 3:22 pm (0.6 ft)
Next high tide : 6:28 pm (0.7 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 6:24 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Jun 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:591.16:01-0.16:520.55:577:20Waning Crescent1Sun
2Mon1:351.36:26-0.18:010.45:577:20Waning Crescent2Mon
3Tue12:380.82:081.46:50-0.19:000.45:577:21Waning Crescent3Tue
4Wed1:180.72:401.67:14-0.19:490.35:567:21Waning Crescent4Wed
5Thu1:560.63:121.67:40-0.110:320.35:567:21New Moon5Thu
6Fri2:340.53:441.78:07-0.111:120.25:567:22New Moon6Fri
7Sat3:120.44:171.78:37-0.111:520.25:567:22New Moon7Sat
8Sun3:500.44:531.69:08-0.15:567:23New Moon8Sun
9Mon4:290.45:291.612:340.29:41 AM-0.15:567:23Waxing Crescent9Mon
10Tue5:130.36:081.61:180.110:15 AM0.05:577:23Waxing Crescent10Tue
11Wed6:080.36:481.52:030.110:52 AM0.15:577:24Waxing Crescent11Wed
12Thu7:250.47:301.52:470.111:37 AM0.25:577:24Waxing Crescent12Thu
13Fri8:580.58:151.43:270.112:410.35:577:24First Quarter13Fri
14Sat10:210.69:031.24:030.12:200.55:577:25First Quarter14Sat
15Sun11:210.99:541.14:350.04:150.65:577:25First Quarter15Sun
16Mon12:101.15:050.05:570.65:577:25First Quarter16Mon
17Tue12:541.45:37-0.17:240.55:577:25Waxing Gibbous17Tue
18Wed1:381.76:10-0.28:370.35:577:26Waxing Gibbous18Wed
19Thu12:450.62:221.96:47-0.29:390.25:587:26Waxing Gibbous19Thu
20Fri1:430.53:072.07:28-0.310:350.15:587:26Full Moon20Fri
21Sat2:400.53:532.18:12-0.311:260.15:587:26Full Moon21Sat
22Sun3:370.44:402.18:58-0.35:587:27Full Moon22Sun
23Mon4:340.45:272.012:150.09:46 AM-0.25:597:27Waning Gibbous23Mon
24Tue5:350.46:131.91:020.010:36 AM-0.15:597:27Waning Gibbous24Tue
25Wed6:420.56:591.71:470.011:30 AM0.15:597:27Waning Gibbous25Wed
26Thu7:580.67:441.52:300.012:310.35:597:27Waning Gibbous26Thu
27Fri9:210.78:291.33:110.01:490.56:007:27Third Quarter27Fri
28Sat10:370.99:151.13:490.03:280.66:007:27Third Quarter28Sat
29Sun11:391.110:040.94:230.05:190.76:007:28Third Quarter29Sun
30Mon12:271.34:550.07:060.66:017:28Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1610367)

Common Questions About Nonopapa, Niihau Island, HI Tides

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Is this week a spring tide or neap tide in Nonopapa, Niihau Island, HI?

Nonopapa, Niihau Island, HI is currently in a transitional phase. Tonight's moon is 66% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Nonopapa, Niihau Island, HI tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Nonopapa, Niihau Island, HI?

Tide predictions for Nonopapa, Niihau Island, HI come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Nonopapa, Niihau Island, HI?

Tide data for Nonopapa, Niihau Island, HI is sourced from NOAA Station #1610367. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1610367.

What is the moon phase in Nonopapa, Niihau Island, HI tonight?

Tonight the moon over Nonopapa, Niihau Island, HI is Third Quarter (66% illuminated). This places Nonopapa, Niihau Island, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA