Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Nonopapa, Niihau Island, HI.
Next low tide : 6:34 am (0.0 ft)
Next high tide : in 30m at 12:51 am (0.5 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 - Nov 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:261.77:480.53:170.36:446:04Waxing Crescent1Mon
2Tue8:321.69:430.512:270.24:360.26:456:03First Quarter2Tue
3Wed9:401.511:190.61:450.45:350.26:456:03First Quarter3Wed
4Thu10:451.53:300.56:160.16:466:02First Quarter4Thu
5Fri12:170.811:40 AM1.45:040.56:460.16:466:02Waxing Gibbous5Fri
6Sat12:591.012:261.36:160.57:120.16:476:01Waxing Gibbous6Sat
7Sun1:341.11:051.27:140.47:340.16:486:01Waxing Gibbous7Sun
8Mon2:051.31:401.18:040.47:560.06:486:00Waxing Gibbous8Mon
9Tue2:361.42:121.08:500.48:180.06:496:00Full Moon9Tue
10Wed3:061.52:430.99:330.38:410.06:495:59Full Moon10Wed
11Thu3:361.63:130.810:160.39:040.06:505:59Full Moon11Thu
12Fri4:071.63:430.711:000.39:270.06:515:59Full Moon12Fri
13Sat4:401.64:140.711:470.39:520.16:515:58Full Moon13Sat
14Sun5:151.64:480.612:380.36:525:58Waning Gibbous14Sun
15Mon5:541.65:290.51:370.36:525:58Waning Gibbous15Mon
16Tue6:391.56:330.42:430.36:535:58Waning Gibbous16Tue
17Wed7:331.58:280.43:480.36:545:57Waning Gibbous17Wed
18Thu8:331.410:200.512:180.34:410.26:545:57Third Quarter18Thu
19Fri9:371.411:270.71:550.45:210.16:555:57Third Quarter19Fri
20Sat10:361.43:510.55:550.16:565:57Third Quarter20Sat
21Sun12:140.911:30 AM1.35:230.56:260.06:565:57Waning Crescent21Sun
22Mon12:561.212:201.26:380.46:57-0.16:575:56Waning Crescent22Mon
23Tue1:381.41:071.17:450.37:28-0.26:585:56Waning Crescent23Tue
24Wed2:191.61:541.08:470.38:00-0.26:585:56Waning Crescent24Wed
25Thu3:021.82:400.99:460.28:35-0.26:595:56New Moon25Thu
26Fri3:462.03:270.710:440.29:11-0.27:005:56New Moon26Fri
27Sat4:312.04:170.611:420.19:49-0.27:005:56New Moon27Sat
28Sun5:172.05:110.512:410.17:015:56Waxing Crescent28Sun
29Mon6:061.96:140.51:410.17:015:56Waxing Crescent29Mon
30Tue6:571.77:350.52:430.17:025:56Waxing Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1610367)

Common Questions About Nonopapa, Niihau Island, HI Tides

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

Slack tide in Nonopapa, Niihau Island, HI is approximately 3:42 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