21.8700’ N, 160.2350’ W

Nonopapa, Niihau Island, HI

83°
H 84°
L 76°
NNE
12mph
Low tide
1:29 pm

Tides Today & Tomorrow in Nonopapa, Niihau Island, HI

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Nonopapa, Niihau Island, HI.
Next low tide : in 48m at 1:29 pm (0.6 ft)
Next high tide : 5:58 pm (0.9 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #1610367
Common Questions About Tides

Nonopapa, Niihau Island, HI Tides - Jul 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:580.53:061.77:26-0.110:360.26:017:28New Moon1Wed
2Thu2:410.53:401.78:04-0.111:070.26:027:28New Moon2Thu
3Fri3:210.54:131.88:42-0.111:380.26:027:28New Moon3Fri
4Sat4:030.54:461.89:210.06:027:28New Moon4Sat
5Sun4:470.55:191.712:090.110:00 AM0.06:037:28Waxing Crescent5Sun
6Mon5:370.65:521.612:400.110:43 AM0.16:037:28Waxing Crescent6Mon
7Tue6:350.76:261.51:120.111:34 AM0.36:047:28Waxing Crescent7Tue
8Wed7:420.87:011.31:430.112:390.46:047:28Waxing Crescent8Wed
9Thu8:571.07:391.12:170.02:090.66:047:28First Quarter9Thu
10Fri10:121.28:250.92:530.04:070.76:057:28First Quarter10Fri
11Sat11:181.49:300.73:350.06:090.66:057:27First Quarter11Sat
12Sun12:161.64:21-0.17:460.56:057:27Waxing Gibbous12Sun
13Mon1:071.85:13-0.18:460.36:067:27Waxing Gibbous13Mon
14Tue12:210.51:551.96:07-0.19:300.26:067:27Waxing Gibbous14Tue
15Wed1:290.52:412.07:01-0.210:080.26:077:27Waxing Gibbous15Wed
16Thu2:270.53:242.07:53-0.210:430.16:077:26Full Moon16Thu
17Fri3:190.64:042.08:44-0.111:160.16:077:26Full Moon17Fri
18Sat4:090.74:431.99:320.011:480.16:087:26Full Moon18Sat
19Sun4:580.85:191.710:190.16:087:26Waning Gibbous19Sun
20Mon5:490.85:521.612:190.111:07 AM0.26:097:25Waning Gibbous20Mon
21Tue6:430.96:241.412:490.111:59 AM0.46:097:25Waning Gibbous21Tue
22Wed7:421.06:521.21:200.11:000.56:107:25Waning Gibbous22Wed
23Thu8:491.17:181.01:520.12:210.76:107:24Third Quarter23Thu
24Fri10:011.27:410.82:260.14:140.76:107:24Third Quarter24Fri
25Sat11:071.33:060.26:117:23Third Quarter25Sat
26Sun12:031.43:530.26:117:23Third Quarter26Sun
27Mon12:501.54:460.28:530.46:127:23Waning Crescent27Mon
28Tue12:040.51:301.65:390.19:130.46:127:22Waning Crescent28Tue
29Wed1:020.52:071.76:280.19:350.36:127:22Waning Crescent29Wed
30Thu1:470.52:411.77:120.010:000.26:137:21Waning Crescent30Thu
31Fri2:280.63:141.87:540.010:250.26:137:21New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1610367)

Common Questions About Nonopapa, Niihau Island, HI Tides

Collapse All
Is this week a spring tide or neap tide in Nonopapa, Niihau Island, HI?

Nonopapa, Niihau Island, HI is currently in a transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Gibbous (76% illuminated). This places Nonopapa, Niihau Island, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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