Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Nonopapa, Niihau Island, HI.
Next low tide (tomorrow) : in 1h 37m at 9:42 pm (0.2 ft)
Next high tide : 1:45 am (0.5 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Feb 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:131.412:530.39:180.26:070.07:186:30Waning Crescent1Mon
2Tue1:531.51:410.49:340.16:57-0.17:186:30Waning Crescent2Tue
3Wed2:291.52:180.49:500.17:41-0.17:176:31Waning Crescent3Wed
4Thu3:011.52:520.510:090.18:20-0.17:176:32New Moon4Thu
5Fri3:311.53:260.610:300.08:57-0.17:176:32New Moon5Fri
6Sat3:591.54:000.610:520.09:33-0.17:166:33New Moon6Sat
7Sun4:251.54:350.711:150.010:100.07:166:33New Moon7Sun
8Mon4:501.45:140.811:370.010:510.17:156:34Waxing Crescent8Mon
9Tue5:141.35:560.912:000.07:156:35Waxing Crescent9Tue
10Wed5:381.16:461.012:23-0.17:146:35Waxing Crescent10Wed
11Thu6:020.97:471.012:350.312:49-0.17:146:36Waxing Crescent11Thu
12Fri6:270.79:031.12:010.51:22-0.17:136:36First Quarter12Fri
13Sat6:490.510:261.24:150.52:07-0.17:126:37First Quarter13Sat
14Sun11:381.43:12-0.17:126:37First Quarter14Sun
15Mon10:590.38:030.24:32-0.17:116:38First Quarter15Mon
16Tue12:371.512:300.38:280.15:48-0.27:116:38Waxing Gibbous16Tue
17Wed1:271.71:300.48:560.06:53-0.27:106:39Waxing Gibbous17Wed
18Thu2:121.72:210.69:24-0.17:50-0.37:096:39Waxing Gibbous18Thu
19Fri2:531.73:080.79:53-0.18:44-0.27:096:40Full Moon19Fri
20Sat3:321.73:530.910:21-0.29:35-0.27:086:40Full Moon20Sat
21Sun4:081.64:381.010:49-0.210:26-0.17:076:41Full Moon21Sun
22Mon4:421.45:241.111:16-0.211:180.17:066:41Waning Gibbous22Mon
23Tue5:151.26:121.211:43-0.27:066:42Waning Gibbous23Tue
24Wed5:440.97:041.212:150.212:09-0.17:056:42Waning Gibbous24Wed
25Thu6:100.78:031.21:210.312:37-0.17:046:43Waning Gibbous25Thu
26Fri6:280.59:151.22:510.41:090.07:036:43Third Quarter26Fri
27Sat10:351.21:520.17:036:44Third Quarter27Sat
28Sun11:451.23:060.17:026:44Third Quarter28Sun
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 11:43 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 7% 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 Waning Crescent (7% 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