21.8700’ N, 160.2350’ W

Nonopapa, Niihau Island, HI

85°
H -°
L 76°
NNE
14mph
High tide
5:58 pm

Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Nonopapa, Niihau Island, HI.
Next low tide (tomorrow) : 12:29 am (0.1 ft)
Next high tide : in 2h 36m at 5:58 pm (0.9 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Oct 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:401.74:211.011:180.310:200.06:326:28Waxing Crescent1Thu
2Fri5:281.85:010.812:240.46:326:27Waxing Crescent2Fri
3Sat6:231.85:470.71:420.46:336:26Waxing Crescent3Sat
4Sun7:261.76:560.53:160.46:336:25Waxing Crescent4Sun
5Mon8:381.78:560.512:220.24:520.36:336:24First Quarter5Mon
6Tue9:521.610:500.61:370.35:560.36:346:23First Quarter6Tue
7Wed10:591.63:220.46:350.26:346:22First Quarter7Wed
8Thu12:020.711:55 AM1.64:560.47:050.26:346:21Waxing Gibbous8Thu
9Fri12:510.912:411.56:100.47:310.16:356:20Waxing Gibbous9Fri
10Sat1:311.11:211.47:110.47:530.16:356:19Waxing Gibbous10Sat
11Sun2:071.31:561.38:030.38:140.16:356:18Waxing Gibbous11Sun
12Mon2:411.42:281.28:510.38:350.16:366:18Full Moon12Mon
13Tue3:141.52:581.19:370.48:570.16:366:17Full Moon13Tue
14Wed3:471.63:270.910:210.49:190.16:366:16Full Moon14Wed
15Thu4:191.63:550.811:060.49:430.16:376:15Full Moon15Thu
16Fri4:531.64:230.711:540.410:070.16:376:14Waning Gibbous16Fri
17Sat5:301.64:510.612:480.46:386:14Waning Gibbous17Sat
18Sun6:121.55:240.61:530.46:386:13Waning Gibbous18Sun
19Mon7:031.56:170.53:110.46:386:12Waning Gibbous19Mon
20Tue8:031.48:380.54:300.46:396:11Third Quarter20Tue
21Wed9:101.410:400.512:370.45:200.36:396:10Third Quarter21Wed
22Thu10:121.411:400.72:230.55:530.36:406:10Third Quarter22Thu
23Fri11:051.44:080.56:190.26:406:09Third Quarter23Fri
24Sat12:210.911:51 AM1.45:280.56:440.16:416:08Waning Crescent24Sat
25Sun12:591.112:331.36:350.47:090.16:416:08Waning Crescent25Sun
26Mon1:361.31:131.27:360.47:350.06:426:07Waning Crescent26Mon
27Tue2:151.61:541.18:350.38:03-0.16:426:06New Moon27Tue
28Wed2:561.82:351.09:330.38:33-0.16:436:06New Moon28Wed
29Thu3:391.93:180.810:310.29:07-0.16:436:05New Moon29Thu
30Fri4:242.04:030.711:320.29:43-0.16:446:05New Moon30Fri
31Sat5:132.04:530.612:360.26:446:04Waxing Crescent31Sat
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 76% 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 Waning Gibbous (76% 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