21.8700’ N, 160.2350’ W

Nonopapa, Niihau Island, HI

83°
H -°
L 77°
NE
14mph
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 2h 10m 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 - Feb 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:440.810:411.23:240.52:51-0.17:186:30Third Quarter1Sat
2Sun8:390.511:491.45:510.53:41-0.17:186:30Third Quarter2Sun
3Mon10:360.47:520.34:41-0.17:186:31Waning Crescent3Mon
4Tue12:461.612:160.38:440.25:45-0.27:176:32Waning Crescent4Tue
5Wed1:361.71:260.39:190.16:45-0.27:176:32Waning Crescent5Wed
6Thu2:221.82:190.49:510.07:41-0.27:166:33Waning Crescent6Thu
7Fri3:051.83:060.510:21-0.18:31-0.27:166:33New Moon7Fri
8Sat3:441.83:490.610:50-0.19:18-0.27:156:34New Moon8Sat
9Sun4:201.74:320.711:17-0.110:03-0.17:156:35New Moon9Sun
10Mon4:541.65:150.811:44-0.110:470.07:146:35Waxing Crescent10Mon
11Tue5:251.45:590.812:10-0.17:146:36Waxing Crescent11Tue
12Wed5:531.26:470.912:350.07:136:36Waxing Crescent12Wed
13Thu6:171.07:420.912:240.31:010.07:136:37Waxing Crescent13Thu
14Fri6:370.88:481.01:290.41:290.07:126:37First Quarter14Fri
15Sat6:460.610:041.03:040.52:020.07:116:38First Quarter15Sat
16Sun11:171.12:470.17:116:38First Quarter16Sun
17Mon3:500.17:106:39First Quarter17Mon
18Tue12:161.211:59 AM0.38:530.25:020.17:096:39Waxing Gibbous18Tue
19Wed1:031.31:000.38:590.16:040.07:096:40Waxing Gibbous19Wed
20Thu1:431.41:420.49:160.16:56-0.17:086:40Waxing Gibbous20Thu
21Fri2:191.52:180.49:360.07:41-0.27:076:41Waxing Gibbous21Fri
22Sat2:531.62:540.59:590.08:23-0.27:066:41Full Moon22Sat
23Sun3:251.63:300.610:23-0.19:06-0.27:066:42Full Moon23Sun
24Mon3:561.64:100.810:47-0.19:50-0.17:056:42Full Moon24Mon
25Tue4:271.54:520.911:12-0.110:370.07:046:43Full Moon25Tue
26Wed4:581.35:381.011:36-0.111:300.17:036:43Waning Gibbous26Wed
27Thu5:291.26:301.112:02-0.17:036:44Waning Gibbous27Thu
28Fri6:000.97:311.212:350.212:30-0.17:026:44Waning Gibbous28Fri
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