19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H -°
L 73°
WSW
9mph
Low tide
8:24 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 3h 39m at 8:24 pm (0.5 ft)
Next high tide (tomorrow) : 12:48 am (1.0 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jan 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:211.611:41 AM1.17:140.76:270.06:575:57Waning Crescent1Sat
2Sun2:001.812:321.18:150.67:05-0.16:585:57Waning Crescent2Sun
3Mon2:362.01:241.09:010.57:44-0.26:585:58Waning Crescent3Mon
4Tue3:122.22:121.09:420.58:24-0.36:585:58New Moon4Tue
5Wed3:502.42:571.110:250.49:05-0.46:585:59New Moon5Wed
6Thu4:292.43:411.111:080.49:47-0.46:596:00New Moon6Thu
7Fri5:112.54:281.111:520.310:31-0.36:596:00New Moon7Fri
8Sat5:522.45:201.112:350.36:596:01Waxing Crescent8Sat
9Sun6:342.36:191.11:180.36:596:02Waxing Crescent9Sun
10Mon7:152.17:271.112:080.02:030.26:596:02Waxing Crescent10Mon
11Tue7:571.98:551.11:020.22:530.27:006:03First Quarter11Tue
12Wed8:421.710:411.32:080.53:470.17:006:04First Quarter12Wed
13Thu9:351.43:520.74:400.17:006:04First Quarter13Thu
14Fri12:071.510:36 AM1.25:550.85:300.07:006:05Waxing Gibbous14Fri
15Sat1:141.811:38 AM1.17:440.76:17-0.17:006:05Waxing Gibbous15Sat
16Sun2:042.012:411.08:480.67:03-0.27:006:06Waxing Gibbous16Sun
17Mon2:432.11:400.99:290.57:47-0.27:006:07Waxing Gibbous17Mon
18Tue3:182.22:281.010:030.48:28-0.27:006:07Full Moon18Tue
19Wed3:512.23:091.010:340.49:06-0.37:006:08Full Moon19Wed
20Thu4:242.23:471.011:050.39:43-0.27:006:09Full Moon20Thu
21Fri4:562.14:251.011:360.310:20-0.27:006:09Full Moon21Fri
22Sat5:272.15:041.112:070.37:006:10Waning Gibbous22Sat
23Sun5:572.05:441.012:370.36:596:11Waning Gibbous23Sun
24Mon6:261.96:281.01:080.36:596:11Waning Gibbous24Mon
25Tue6:531.77:191.012:080.21:390.36:596:12Waning Gibbous25Tue
26Wed7:171.58:271.012:460.42:130.36:596:12Third Quarter26Wed
27Thu7:411.410:101.11:340.62:550.26:596:13Third Quarter27Thu
28Fri8:071.211:411.33:030.73:480.26:596:14Third Quarter28Fri
29Sat8:561.05:280.84:460.16:586:14Third Quarter29Sat
30Sun12:471.510:37 AM0.97:310.75:400.06:586:15Waning Crescent30Sun
31Mon1:371.812:000.98:240.66:33-0.16:586:15Waning Crescent31Mon
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 transitional phase. Tonight's moon is 22% 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 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 Waning Crescent (22% illuminated). This places Napoopoo, Kealakekua Bay, 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