19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H 81°
L 71°
NNE
5mph
Low tide
9:01 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, October 9, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 1h 45m at 9:01 am (0.3 ft)
Next high tide : 2:57 pm (1.9 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 6:16 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Mar 1838

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:371.28:581.61:420.61:22-0.16:115:57First Quarter1Thu
2Fri6:330.910:451.63:340.72:040.06:115:58First Quarter2Fri
3Sat3:140.16:105:58First Quarter3Sat
4Sun12:181.64:550.16:095:58First Quarter4Sun
5Mon1:221.712:410.69:010.46:150.16:085:59Waxing Gibbous5Mon
6Tue2:051.81:390.89:060.37:140.06:075:59Waxing Gibbous6Tue
7Wed2:351.82:150.99:160.37:58-0.16:075:59Waxing Gibbous7Wed
8Thu3:011.82:471.19:280.28:34-0.16:066:00Waxing Gibbous8Thu
9Fri3:241.93:171.29:440.19:07-0.16:056:00Full Moon9Fri
10Sat3:461.83:481.410:030.19:40-0.16:046:00Full Moon10Sat
11Sun4:071.84:201.410:240.010:140.06:036:00Full Moon11Sun
12Mon4:291.74:541.510:450.010:490.16:036:01Full Moon12Mon
13Tue4:491.65:291.611:07-0.111:270.26:026:01Waning Gibbous13Tue
14Wed5:071.46:071.611:29-0.16:016:01Waning Gibbous14Wed
15Thu5:231.36:501.512:080.411:51 AM-0.16:006:02Waning Gibbous15Thu
16Fri5:361.17:451.512:560.512:17-0.15:596:02Waning Gibbous16Fri
17Sat5:401.09:161.52:050.712:510.05:586:02Third Quarter17Sat
18Sun11:041.61:440.05:586:02Third Quarter18Sun
19Mon3:390.15:576:03Third Quarter19Mon
20Tue12:171.711:23 AM0.68:090.45:230.05:566:03Third Quarter20Tue
21Wed1:111.912:470.88:100.36:35-0.15:556:03Waning Crescent21Wed
22Thu1:532.01:451.18:290.27:34-0.25:546:03Waning Crescent22Thu
23Fri2:302.12:331.38:540.08:25-0.25:536:04Waning Crescent23Fri
24Sat3:042.13:171.69:21-0.19:14-0.25:526:04New Moon24Sat
25Sun3:362.04:021.89:50-0.210:02-0.15:516:04New Moon25Sun
26Mon4:081.84:471.910:21-0.310:530.15:516:04New Moon26Mon
27Tue4:391.65:342.010:52-0.311:470.25:506:05Waxing Crescent27Tue
28Wed5:081.46:232.011:24-0.35:496:05Waxing Crescent28Wed
29Thu5:341.17:151.812:450.411:57 AM-0.25:486:05Waxing Crescent29Thu
30Fri5:520.98:201.71:530.612:31-0.15:476:05Waxing Crescent30Fri
31Sat9:551.61:110.05:466:06First Quarter31Sat
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 spring phase. Tonight's moon is 1% 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 maximum.

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 New Moon (1% illuminated). This places Napoopoo, Kealakekua Bay, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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