Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Nonopapa, Niihau Island, HI.
Next low tide : in 5h 41m at 6:34 am (0.0 ft)
Next high tide : 2:24 pm (1.7 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Jan 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:561.93:560.711:010.09:29-0.27:196:09New Moon1Wed
2Thu4:391.94:500.711:44-0.110:19-0.27:206:10New Moon2Thu
3Fri5:221.85:470.712:27-0.17:206:10Waxing Crescent3Fri
4Sat6:061.76:500.81:10-0.17:206:11Waxing Crescent4Sat
5Sun6:501.58:020.812:080.21:54-0.17:206:12Waxing Crescent5Sun
6Mon7:361.29:220.91:170.42:400.07:216:12First Quarter6Mon
7Tue8:281.010:401.12:460.53:280.07:216:13First Quarter7Tue
8Wed9:290.811:451.24:360.64:160.07:216:14First Quarter8Wed
9Thu10:410.76:290.55:040.07:216:14First Quarter9Thu
10Fri12:381.311:50 AM0.67:500.45:50-0.17:216:15Waxing Gibbous10Fri
11Sat1:221.412:490.68:410.36:33-0.17:216:16Waxing Gibbous11Sat
12Sun2:001.51:370.59:170.27:14-0.17:216:16Waxing Gibbous12Sun
13Mon2:361.62:200.59:460.27:52-0.17:216:17Waxing Gibbous13Mon
14Tue3:081.62:580.610:130.18:30-0.17:216:18Full Moon14Tue
15Wed3:401.63:340.610:400.19:06-0.17:216:19Full Moon15Wed
16Thu4:101.54:100.611:080.19:41-0.17:216:19Full Moon16Thu
17Fri4:391.54:480.611:370.010:160.07:216:20Full Moon17Fri
18Sat5:071.45:270.712:070.07:216:21Waning Gibbous18Sat
19Sun5:351.46:120.712:370.07:216:21Waning Gibbous19Sun
20Mon6:041.27:060.71:090.07:216:22Waning Gibbous20Mon
21Tue6:351.18:140.812:240.31:440.07:216:23Waning Gibbous21Tue
22Wed7:101.09:320.91:340.42:240.07:216:23Third Quarter22Wed
23Thu7:560.810:461.13:170.53:110.07:216:24Third Quarter23Thu
24Fri9:060.711:481.35:120.54:050.07:216:25Third Quarter24Fri
25Sat10:420.66:440.45:03-0.17:206:25Third Quarter25Sat
26Sun12:401.412:040.57:460.36:00-0.27:206:26Waning Crescent26Sun
27Mon1:271.61:090.68:330.16:54-0.27:206:27Waning Crescent27Mon
28Tue2:121.72:050.69:140.07:47-0.37:206:27Waning Crescent28Tue
29Wed2:551.82:570.79:53-0.18:38-0.37:196:28New Moon29Wed
30Thu3:381.83:470.810:31-0.19:28-0.27:196:29New Moon30Thu
31Fri4:191.74:370.911:08-0.210:19-0.27:196:29New Moon31Fri
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 10:29 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 spring phase. Tonight's moon is 92% 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 near their weekly maximum.

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 (92% illuminated). This places Nonopapa, Niihau Island, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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