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 (tomorrow) : in 3h 08m at 9:30 pm (0.4 ft)
Next high tide : 12:51 am (0.5 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Jun 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:140.56:321.41:170.111:12 AM0.15:577:20Waxing Crescent1Sun
2Mon7:170.57:111.32:010.111:55 AM0.25:577:20Waxing Crescent2Mon
3Tue8:350.57:541.22:460.112:510.45:577:21First Quarter3Tue
4Wed9:590.68:421.13:310.12:110.55:577:21First Quarter4Wed
5Thu11:060.89:351.04:140.13:500.55:567:22First Quarter5Thu
6Fri11:560.910:310.94:530.05:210.55:567:22First Quarter6Fri
7Sat12:371.15:280.06:370.55:567:22Waxing Gibbous7Sat
8Sun1:151.36:03-0.17:410.45:577:23Waxing Gibbous8Sun
9Mon12:200.81:521.56:37-0.18:360.35:577:23Waxing Gibbous9Mon
10Tue1:110.72:311.67:13-0.29:260.25:577:23Waxing Gibbous10Tue
11Wed2:010.63:111.87:51-0.210:140.15:577:24Full Moon11Wed
12Thu2:500.63:521.98:32-0.211:010.15:577:24Full Moon12Thu
13Fri3:410.64:351.99:15-0.211:480.05:577:24Full Moon13Fri
14Sat4:350.65:191.910:00-0.25:577:25Waning Gibbous14Sat
15Sun5:330.66:051.812:350.010:49 AM0.05:577:25Waning Gibbous15Sun
16Mon6:390.66:521.61:220.011:45 AM0.15:577:25Waning Gibbous16Mon
17Tue7:540.77:421.52:100.012:510.35:577:25Waning Gibbous17Tue
18Wed9:160.88:361.32:590.02:160.55:587:26Third Quarter18Wed
19Thu10:341.09:341.13:460.03:580.65:587:26Third Quarter19Thu
20Fri11:391.210:360.94:31-0.15:400.65:587:26Third Quarter20Fri
21Sat12:321.45:15-0.17:090.55:587:26Waning Crescent21Sat
22Sun1:181.55:55-0.18:170.45:587:27Waning Crescent22Sun
23Mon12:350.71:591.66:34-0.19:090.35:597:27Waning Crescent23Mon
24Tue1:270.62:371.77:12-0.19:500.35:597:27Waning Crescent24Tue
25Wed2:140.63:131.77:49-0.110:260.25:597:27New Moon25Wed
26Thu2:570.63:481.78:26-0.110:590.25:597:27New Moon26Thu
27Fri3:390.64:211.79:030.011:320.26:007:27New Moon27Fri
28Sat4:200.64:541.69:400.06:007:28New Moon28Sat
29Sun5:020.65:261.612:040.110:17 AM0.16:007:28Waxing Crescent29Sun
30Mon5:470.65:571.512:380.110:55 AM0.26:017:28Waxing Crescent30Mon
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 11:10 pm — 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 86% 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 (86% 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