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 : 10:06 pm (0.3 ft)
Next high tide : in 7h 28m at 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 - Aug 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:081.55:300.18:340.46:137:20Waning Crescent1Thu
2Fri12:440.61:471.66:180.19:010.46:147:20Waning Crescent2Fri
3Sat1:310.72:211.67:030.19:270.36:147:19Waning Crescent3Sat
4Sun2:110.72:531.67:440.19:520.36:147:19New Moon4Sun
5Mon2:490.73:241.68:230.110:180.26:157:18New Moon5Mon
6Tue3:250.83:531.69:000.110:450.26:157:17New Moon6Tue
7Wed4:020.94:221.69:380.111:120.26:167:17New Moon7Wed
8Thu4:410.94:511.510:180.211:390.26:167:16Waxing Crescent8Thu
9Fri5:231.05:201.411:010.36:167:15Waxing Crescent9Fri
10Sat6:101.15:501.312:070.111:51 AM0.46:177:15Waxing Crescent10Sat
11Sun7:051.16:241.112:380.112:540.56:177:14Waxing Crescent11Sun
12Mon8:131.27:041.01:130.12:200.66:177:13First Quarter12Mon
13Tue9:291.38:020.81:570.14:080.66:187:13First Quarter13Tue
14Wed10:421.49:370.72:520.15:510.66:187:12First Quarter14Wed
15Thu11:451.611:150.73:580.17:020.46:187:11First Quarter15Thu
16Fri12:391.75:050.17:510.36:197:10Waxing Gibbous16Fri
17Sat12:280.71:281.86:090.08:310.26:197:10Waxing Gibbous17Sat
18Sun1:270.82:121.97:070.09:070.26:197:09Waxing Gibbous18Sun
19Mon2:190.92:541.98:010.09:420.16:207:08Full Moon19Mon
20Tue3:081.03:351.88:530.010:150.16:207:07Full Moon20Tue
21Wed3:551.14:131.79:440.110:480.16:207:06Full Moon21Wed
22Thu4:421.24:501.510:350.211:200.16:217:06Waning Gibbous22Thu
23Fri5:301.35:271.411:270.311:530.16:217:05Waning Gibbous23Fri
24Sat6:201.36:031.212:240.46:217:04Waning Gibbous24Sat
25Sun7:151.36:401.012:280.11:300.56:227:03Waning Gibbous25Sun
26Mon8:181.37:240.81:050.22:530.66:227:02Third Quarter26Mon
27Tue9:291.38:380.71:500.24:420.66:227:01Third Quarter27Tue
28Wed10:411.310:220.62:480.36:260.56:237:00Third Quarter28Wed
29Thu11:421.411:420.73:560.37:170.56:237:00Third Quarter29Thu
30Fri12:311.45:030.37:480.46:236:59Waning Crescent30Fri
31Sat12:370.71:121.56:000.38:130.36:236:58Waning Crescent31Sat
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 6:15 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 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