21.8700’ N, 160.2350’ W

Nonopapa, Niihau Island, HI

84°
H -°
L 77°
NE
13mph
High tide
6:28 pm

Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in Nonopapa, Niihau Island, HI.
Next low tide (tomorrow) : 1:11 am (0.1 ft)
Next high tide : in 1h 03m at 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 - Jan 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:141.48:460.62:490.17:196:09Waning Gibbous1Wed
2Thu7:551.310:100.81:120.43:250.07:206:10Third Quarter2Thu
3Fri8:421.111:181.13:040.64:010.07:206:10Third Quarter3Fri
4Sat9:400.85:090.64:40-0.17:206:11Third Quarter4Sat
5Sun12:131.410:50 AM0.76:580.55:21-0.27:206:12Waning Crescent5Sun
6Mon1:021.612:040.58:200.36:05-0.27:216:12Waning Crescent6Mon
7Tue1:491.81:120.49:180.26:52-0.37:216:13Waning Crescent7Tue
8Wed2:341.92:120.410:060.17:40-0.37:216:14New Moon8Wed
9Thu3:182.03:060.410:470.08:28-0.37:216:14New Moon9Thu
10Fri4:022.03:570.411:270.09:16-0.27:216:15New Moon10Fri
11Sat4:431.94:470.512:040.07:216:16New Moon11Sat
12Sun5:241.85:380.512:400.07:216:16Waxing Crescent12Sun
13Mon6:021.66:340.61:150.07:216:17Waxing Crescent13Mon
14Tue6:381.47:380.71:490.07:226:18Waxing Crescent14Tue
15Wed7:121.28:520.812:320.32:230.07:226:18Waxing Crescent15Wed
16Thu7:441.010:090.91:440.52:570.07:226:19First Quarter16Thu
17Fri8:170.811:171.03:270.63:330.07:226:20First Quarter17Fri
18Sat8:590.65:460.64:130.07:216:21First Quarter18Sat
19Sun12:111.210:25 AM0.58:120.54:550.07:216:21First Quarter19Sun
20Mon12:551.311:54 AM0.48:580.35:400.07:216:22Waxing Gibbous20Mon
21Tue1:341.412:580.49:250.26:25-0.17:216:23Waxing Gibbous21Tue
22Wed2:111.51:470.49:500.27:08-0.17:216:23Waxing Gibbous22Wed
23Thu2:461.62:280.410:150.17:49-0.27:216:24Waxing Gibbous23Thu
24Fri3:201.63:050.410:420.18:29-0.27:216:25Full Moon24Fri
25Sat3:531.73:420.411:100.09:07-0.27:206:25Full Moon25Sat
26Sun4:261.74:220.511:390.09:46-0.27:206:26Full Moon26Sun
27Mon4:581.75:060.612:080.07:206:27Waning Gibbous27Mon
28Tue5:301.65:560.712:360.07:206:27Waning Gibbous28Tue
29Wed6:011.46:540.81:060.07:196:28Waning Gibbous29Wed
30Thu6:331.28:040.912:120.21:360.07:196:29Waning Gibbous30Thu
31Fri7:071.09:231.01:300.42:10-0.17:196:29Third Quarter31Fri
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