19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H -°
L 68°
WSW
6mph
Low tide
7:41 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 1h 49m at 7:41 pm (0.4 ft)
Next high tide (tomorrow) : 1:01 am (1.2 ft)
Sunset today : 6:08 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (25% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Oct 1844

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:491.85:401.11:210.75:435:40Waning Gibbous1Tue
2Wed7:421.75:541.012:140.22:380.85:435:39Third Quarter2Wed
3Thu9:001.612:540.35:435:38Third Quarter3Thu
4Fri10:331.610:150.91:560.46:470.75:435:37Third Quarter4Fri
5Sat11:361.711:461.03:470.56:540.65:445:36Third Quarter5Sat
6Sun12:221.85:140.47:110.55:445:36Waning Crescent6Sun
7Mon12:411.21:011.86:170.47:310.35:445:35Waning Crescent7Mon
8Tue1:261.51:351.97:100.37:560.25:445:34Waning Crescent8Tue
9Wed2:071.72:081.97:580.38:230.15:455:33Waning Crescent9Wed
10Thu2:472.02:411.98:450.38:52-0.15:455:32New Moon10Thu
11Fri3:272.23:141.89:310.39:24-0.15:455:32New Moon11Fri
12Sat4:092.33:481.710:200.39:59-0.25:455:31New Moon12Sat
13Sun4:542.44:241.511:130.410:37-0.25:465:30Waxing Crescent13Sun
14Mon5:442.45:021.412:110.55:465:29Waxing Crescent14Mon
15Tue6:372.35:451.21:130.65:465:29Waxing Crescent15Tue
16Wed7:372.26:401.112:060.02:280.75:475:28First Quarter16Wed
17Thu8:492.08:080.912:590.24:100.65:475:27First Quarter17Thu
18Fri10:101.910:301.02:100.35:300.55:475:26First Quarter18Fri
19Sat11:171.93:540.56:180.45:485:26First Quarter19Sat
20Sun12:011.212:111.95:260.56:530.35:485:25Waxing Gibbous20Sun
21Mon1:021.412:541.86:370.57:220.25:485:24Waxing Gibbous21Mon
22Tue1:471.61:311.77:330.57:480.15:495:24Waxing Gibbous22Tue
23Wed2:241.82:031.78:200.48:130.05:495:23Waxing Gibbous23Wed
24Thu2:572.02:321.69:000.48:390.05:505:22Full Moon24Thu
25Fri3:282.13:001.59:380.59:05-0.15:505:22Full Moon25Fri
26Sat3:592.23:291.410:160.59:33-0.15:505:21Full Moon26Sat
27Sun4:322.23:571.310:570.510:020.05:515:21Full Moon27Sun
28Mon5:072.14:251.211:400.510:320.05:515:20Waning Gibbous28Mon
29Tue5:452.04:531.112:260.65:525:19Waning Gibbous29Tue
30Wed6:252.05:231.01:150.65:525:19Waning Gibbous30Wed
31Thu7:101.96:000.92:150.75:535:18Waning Gibbous31Thu
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 25% 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 (25% 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