21.8700’ N, 160.2350’ W

Nonopapa, Niihau Island, HI

82°
H 83°
L 77°
ENE
14mph
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 5m 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 - Mar 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:310.78:451.32:000.41:03-0.17:016:45Third Quarter1Sat
2Sun7:040.510:061.34:030.41:46-0.17:006:45Third Quarter2Sun
3Mon11:231.42:500.06:596:45Third Quarter3Mon
4Tue11:210.27:540.14:190.06:596:46Third Quarter4Tue
5Wed12:261.512:440.38:240.05:430.06:586:46Waning Crescent5Wed
6Thu1:181.61:370.48:500.06:50-0.16:576:47Waning Crescent6Thu
7Fri2:031.62:200.69:15-0.17:45-0.16:566:47Waning Crescent7Fri
8Sat2:421.62:590.79:38-0.18:34-0.16:556:47New Moon8Sat
9Sun3:171.53:370.810:01-0.19:19-0.16:546:48New Moon9Sun
10Mon3:491.44:130.910:23-0.110:030.06:536:48New Moon10Mon
11Tue4:181.34:491.010:44-0.110:460.16:526:48New Moon11Tue
12Wed4:451.15:261.111:05-0.111:320.26:526:49Waxing Crescent12Wed
13Thu5:090.96:041.111:26-0.16:516:49Waxing Crescent13Thu
14Fri5:300.86:471.112:230.311:47 AM-0.16:506:50Waxing Crescent14Fri
15Sat5:470.67:381.11:260.312:090.06:496:50Waxing Crescent15Sat
16Sun5:560.58:471.12:550.412:360.06:486:50First Quarter16Sun
17Mon10:101.11:140.16:476:51First Quarter17Mon
18Tue11:231.12:330.16:466:51First Quarter18Tue
19Wed12:060.37:560.14:220.16:456:51First Quarter19Wed
20Thu12:191.212:530.48:050.15:390.16:446:52Waxing Gibbous20Thu
21Fri1:021.31:280.58:230.06:380.06:436:52Waxing Gibbous21Fri
22Sat1:401.42:020.68:430.07:28-0.16:426:52Waxing Gibbous22Sat
23Sun2:141.42:370.89:04-0.18:16-0.16:416:53Waxing Gibbous23Sun
24Mon2:481.43:140.99:27-0.19:05-0.16:406:53Full Moon24Mon
25Tue3:211.33:541.19:50-0.29:56-0.16:406:53Full Moon25Tue
26Wed3:541.24:351.310:14-0.210:500.06:396:54Full Moon26Wed
27Thu4:271.05:201.410:39-0.211:510.16:386:54Waning Gibbous27Thu
28Fri5:010.86:101.511:06-0.26:376:54Waning Gibbous28Fri
29Sat5:370.67:081.51:020.211:35 AM-0.26:366:55Waning Gibbous29Sat
30Sun6:170.48:161.42:320.212:10-0.16:356:55Waning Gibbous30Sun
31Mon7:270.29:351.44:330.212:570.06:346:55Third Quarter31Mon
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