19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

81°
H -°
L 70°
W
8mph
Low tide
4:46 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 33m at 4:46 pm (0.9 ft)
Next high tide : 5:55 pm (1.1 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:08 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Sep 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:091.33:072.58:04-0.29:320.36:086:38New Moon1Mon
2Tue2:571.53:402.58:52-0.210:010.26:086:37New Moon2Tue
3Wed3:431.74:122.49:39-0.110:320.16:096:36New Moon3Wed
4Thu4:301.94:442.210:270.111:040.06:096:35New Moon4Thu
5Fri5:192.05:152.011:190.311:380.06:096:34Waxing Crescent5Fri
6Sat6:122.05:431.712:140.56:096:33Waxing Crescent6Sat
7Sun7:082.06:081.412:110.01:140.76:096:32Waxing Crescent7Sun
8Mon8:151.96:201.212:460.12:390.96:106:31First Quarter8Mon
9Tue9:501.81:260.26:106:31First Quarter9Tue
10Wed11:271.92:230.36:106:30First Quarter10Wed
11Thu12:391.94:100.38:340.66:106:29First Quarter11Thu
12Fri12:020.81:302.05:420.38:360.56:106:28Waxing Gibbous12Fri
13Sat1:101.02:052.06:460.28:450.56:116:27Waxing Gibbous13Sat
14Sun1:501.22:332.07:330.28:570.46:116:26Waxing Gibbous14Sun
15Mon2:231.32:562.08:110.29:120.36:116:25Waxing Gibbous15Mon
16Tue2:531.53:182.08:450.29:310.26:116:24Full Moon16Tue
17Wed3:241.63:402.09:180.29:510.26:116:23Full Moon17Wed
18Thu3:551.74:011.99:510.310:130.16:126:22Full Moon18Thu
19Fri4:271.84:221.810:260.410:350.16:126:22Full Moon19Fri
20Sat5:021.94:411.611:040.510:580.16:126:21Waning Gibbous20Sat
21Sun5:381.94:571.411:450.611:210.16:126:20Waning Gibbous21Sun
22Mon6:191.85:091.312:330.76:126:19Waning Gibbous22Mon
23Tue7:081.85:121.21:350.86:126:18Waning Gibbous23Tue
24Wed8:201.712:210.26:136:17Third Quarter24Wed
25Thu10:101.71:090.26:136:16Third Quarter25Thu
26Fri11:341.910:490.82:410.37:570.66:136:15Third Quarter26Fri
27Sat12:302.04:400.37:430.56:136:14Waning Crescent27Sat
28Sun12:171.01:152.25:580.27:590.46:146:13Waning Crescent28Sun
29Mon1:161.31:532.27:000.18:210.26:146:13Waning Crescent29Mon
30Tue2:061.62:282.37:540.18:470.16:146:12Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

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Is this week a spring tide or neap tide in Napoopoo, Kealakekua Bay, HI?

Napoopoo, Kealakekua Bay, HI is currently in a neap phase. Tonight's moon is 55% 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 Napoopoo, Kealakekua Bay, 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 Napoopoo, Kealakekua Bay, HI?

Tide predictions for Napoopoo, Kealakekua Bay, 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 Napoopoo, Kealakekua Bay, HI?

Tide data for Napoopoo, Kealakekua Bay, HI is sourced from NOAA Station #1618021. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1618021.

What is the moon phase in Napoopoo, Kealakekua Bay, HI tonight?

Tonight the moon over Napoopoo, Kealakekua Bay, HI is Third Quarter (55% illuminated). This places Napoopoo, Kealakekua Bay, 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