19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H 81°
L 71°
WSW
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 6h 42m 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 - Aug 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:531.46:571.91:080.212:310.36:006:59Waxing Crescent1Tue
2Wed7:531.47:201.61:400.21:200.66:006:59First Quarter2Wed
3Thu9:131.47:371.42:140.22:240.86:006:58First Quarter3Thu
4Fri10:511.57:371.22:540.24:340.96:016:58First Quarter4Fri
5Sat12:141.63:470.26:016:57First Quarter5Sat
6Sun1:161.84:480.29:260.76:016:57Waxing Gibbous6Sun
7Mon2:001.95:480.29:180.66:026:56Waxing Gibbous7Mon
8Tue12:180.92:342.06:420.19:280.66:026:56Waxing Gibbous8Tue
9Wed1:240.93:052.17:300.09:440.56:026:55Waxing Gibbous9Wed
10Thu2:111.03:342.28:11-0.110:060.56:036:54Full Moon10Thu
11Fri2:491.14:022.28:48-0.110:300.46:036:54Full Moon11Fri
12Sat3:251.24:302.39:23-0.110:570.46:036:53Full Moon12Sat
13Sun4:021.34:582.29:58-0.111:250.36:046:53Full Moon13Sun
14Mon4:411.45:242.210:350.011:540.36:046:52Waning Gibbous14Mon
15Tue5:251.45:502.011:140.26:046:51Waning Gibbous15Tue
16Wed6:131.56:151.912:220.211:57 AM0.46:046:51Waning Gibbous16Wed
17Thu7:081.56:381.712:530.212:470.66:056:50Waning Gibbous17Thu
18Fri8:181.66:591.41:260.11:540.86:056:49Third Quarter18Fri
19Sat9:571.77:151.22:090.14:141.06:056:48Third Quarter19Sat
20Sun11:341.83:110.16:056:48Third Quarter20Sun
21Mon12:482.04:310.18:320.76:066:47Waning Crescent21Mon
22Tue1:442.25:460.08:510.66:066:46Waning Crescent22Tue
23Wed12:491.02:282.46:51-0.19:150.56:066:45Waning Crescent23Wed
24Thu1:541.13:062.57:48-0.19:420.46:066:45Waning Crescent24Thu
25Fri2:431.33:412.58:37-0.210:100.36:076:44New Moon25Fri
26Sat3:271.44:132.49:21-0.110:390.26:076:43New Moon26Sat
27Sun4:101.64:442.310:040.011:080.26:076:42New Moon27Sun
28Mon4:531.65:122.110:460.111:360.26:076:41Waxing Crescent28Mon
29Tue5:371.75:381.911:300.36:076:41Waxing Crescent29Tue
30Wed6:221.76:001.712:040.212:140.56:086:40Waxing Crescent30Wed
31Thu7:101.76:171.412:310.21:020.76:086:39Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

Collapse All
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