Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Nonopapa, Niihau Island, HI.
Next low tide : 5:27 am (0.0 ft)
Next high tide (tomorrow) : in 58m at 10:58 pm (0.7 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Sep 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:141.13:361.88:590.010:150.16:246:57New Moon1Sat
2Sun3:581.24:141.69:470.110:480.16:246:56New Moon2Sun
3Mon4:431.24:501.510:360.211:190.16:246:55Waxing Crescent3Mon
4Tue5:281.35:261.311:250.311:510.26:246:54Waxing Crescent4Tue
5Wed6:161.36:011.212:190.46:256:53Waxing Crescent5Wed
6Thu7:081.36:381.012:240.21:220.56:256:52Waxing Crescent6Thu
7Fri8:091.37:240.81:010.32:400.66:256:51First Quarter7Fri
8Sat9:191.38:400.71:450.34:160.66:266:51First Quarter8Sat
9Sun10:301.310:240.72:420.45:510.56:266:50First Quarter9Sun
10Mon11:311.411:420.73:530.46:500.56:266:49First Quarter10Mon
11Tue12:211.45:010.37:270.46:266:48Waxing Gibbous11Tue
12Wed12:360.71:031.55:580.37:570.36:276:47Waxing Gibbous12Wed
13Thu1:160.81:391.56:470.38:250.36:276:46Waxing Gibbous13Thu
14Fri1:520.92:131.57:310.28:530.26:276:45Waxing Gibbous14Fri
15Sat2:271.02:451.58:120.29:200.26:276:44Full Moon15Sat
16Sun3:011.13:171.58:530.29:470.16:286:43Full Moon16Sun
17Mon3:371.23:491.59:350.210:150.16:286:42Full Moon17Mon
18Tue4:161.34:221.410:200.210:440.16:286:41Full Moon18Tue
19Wed4:571.44:561.211:100.311:140.16:286:40Waning Gibbous19Wed
20Thu5:441.45:341.112:080.46:296:39Waning Gibbous20Thu
21Fri6:381.56:180.91:180.56:296:38Waning Gibbous21Fri
22Sat7:411.57:180.812:280.22:450.56:296:37Third Quarter22Sat
23Sun8:551.58:520.71:190.24:220.56:306:36Third Quarter23Sun
24Mon10:111.510:360.72:290.35:440.46:306:35Third Quarter24Mon
25Tue11:181.611:520.83:530.36:400.36:306:34Third Quarter25Tue
26Wed12:151.65:120.37:220.26:306:33Waning Crescent26Wed
27Thu12:500.91:041.76:190.27:570.16:316:32Waning Crescent27Thu
28Fri1:371.11:481.67:170.28:290.16:316:31Waning Crescent28Fri
29Sat2:201.22:281.68:100.28:590.16:316:30New Moon29Sat
30Sun3:011.33:061.58:590.29:280.16:326:29New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1610367)

Common Questions About Nonopapa, Niihau Island, HI Tides

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What time does the tide turn (slack tide) in Nonopapa, Niihau Island, HI today?

Slack tide in Nonopapa, Niihau Island, HI is approximately 2:12 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 70% 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 Waxing Gibbous (70% 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