Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Nonopapa, Niihau Island, HI.
Next low tide : 3:56 am (0.0 ft)
Next high tide (tomorrow) : in 41m at 8:43 pm (0.9 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:03 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Jun 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:260.64:201.69:02-0.111:250.25:577:20Full Moon1Sun
2Mon4:040.54:541.69:33-0.15:577:21Full Moon2Mon
3Tue4:430.55:281.512:040.110:04 AM0.05:577:21Waning Gibbous3Tue
4Wed5:270.56:041.512:460.110:37 AM0.15:577:21Waning Gibbous4Wed
5Thu6:180.56:411.41:300.111:13 AM0.25:577:22Waning Gibbous5Thu
6Fri7:240.57:231.32:160.111:55 AM0.35:577:22Waning Gibbous6Fri
7Sat8:470.58:091.23:020.112:550.45:577:23Third Quarter7Sat
8Sun10:100.69:011.13:470.12:260.55:577:23Third Quarter8Sun
9Mon11:140.89:591.04:290.04:120.55:577:23Third Quarter9Mon
10Tue12:031.05:080.05:430.55:577:24Third Quarter10Tue
11Wed12:461.25:44-0.16:580.45:577:24Waning Crescent11Wed
12Thu1:281.56:21-0.18:030.35:577:24Waning Crescent12Thu
13Fri12:500.82:101.77:00-0.29:000.25:577:25Waning Crescent13Fri
14Sat1:440.72:531.87:40-0.29:530.15:577:25New Moon14Sat
15Sun2:360.73:371.98:22-0.310:440.15:577:25New Moon15Sun
16Mon3:290.74:222.09:06-0.211:340.05:577:25New Moon16Mon
17Tue4:240.65:081.99:52-0.25:587:26New Moon17Tue
18Wed5:220.65:541.812:240.010:41 AM-0.15:587:26Waxing Crescent18Wed
19Thu6:260.66:421.71:130.011:34 AM0.15:587:26Waxing Crescent19Thu
20Fri7:380.77:311.52:030.012:350.25:587:26Waxing Crescent20Fri
21Sat8:590.88:231.32:530.01:500.45:587:27First Quarter21Sat
22Sun10:180.99:191.23:410.03:220.55:597:27First Quarter22Sun
23Mon11:261.110:181.04:260.05:010.65:597:27First Quarter23Mon
24Tue12:201.35:080.06:330.55:597:27First Quarter24Tue
25Wed1:051.45:470.07:460.55:597:27Waxing Gibbous25Wed
26Thu12:120.81:451.56:230.08:410.46:007:27Waxing Gibbous26Thu
27Fri1:020.72:211.66:570.09:230.36:007:28Waxing Gibbous27Fri
28Sat1:470.62:551.67:310.010:000.36:007:28Waxing Gibbous28Sat
29Sun2:280.63:281.78:050.010:340.26:017:28Full Moon29Sun
30Mon3:080.64:011.78:400.011:070.26:017:28Full Moon30Mon
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 12:19 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 neap phase. Tonight's moon is 49% 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 minimum.

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 Third Quarter (49% illuminated). This places Nonopapa, Niihau Island, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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