19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

81°
H 80°
L 70°
WSW
8mph
Low tide
1:52 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 4h 11m at 1:52 pm (0.7 ft)
Next high tide : 5:02 pm (1.0 ft)
Sunset today : 6:00 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Aug 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:581.13:152.28:00-0.19:420.45:286:28Waning Crescent1Tue
2Wed2:401.23:442.28:39-0.110:100.45:286:27New Moon2Wed
3Thu3:201.34:142.39:17-0.110:400.35:286:27New Moon3Thu
4Fri4:001.44:452.39:56-0.111:120.25:296:26New Moon4Fri
5Sat4:441.55:152.210:370.011:460.25:296:26Waxing Crescent5Sat
6Sun5:311.55:472.111:210.25:296:25Waxing Crescent6Sun
7Mon6:241.66:181.912:200.112:090.45:306:25Waxing Crescent7Mon
8Tue7:231.66:501.712:570.11:040.65:306:24Waxing Crescent8Tue
9Wed8:381.67:241.41:380.12:170.85:306:24First Quarter9Wed
10Thu10:161.78:121.22:300.14:170.95:306:23First Quarter10Thu
11Fri11:431.89:571.13:400.16:290.85:316:23First Quarter11Fri
12Sat12:512.04:560.17:460.75:316:22Waxing Gibbous12Sat
13Sun1:432.26:040.08:250.65:316:21Waxing Gibbous13Sun
14Mon12:551.12:252.37:030.08:560.45:326:21Waxing Gibbous14Mon
15Tue1:551.23:022.37:55-0.19:260.45:326:20Full Moon15Tue
16Wed2:421.43:342.38:39-0.19:550.35:326:19Full Moon16Wed
17Thu3:241.54:052.39:200.010:240.25:336:19Full Moon17Thu
18Fri4:031.64:352.210:000.010:540.25:336:18Full Moon18Fri
19Sat4:431.65:042.010:390.111:240.25:336:17Waning Gibbous19Sat
20Sun5:241.65:311.811:190.311:550.25:336:16Waning Gibbous20Sun
21Mon6:061.65:571.712:000.45:346:16Waning Gibbous21Mon
22Tue6:501.66:191.512:250.212:430.65:346:15Waning Gibbous22Tue
23Wed7:421.56:371.312:570.21:320.75:346:14Third Quarter23Wed
24Thu8:581.56:461.21:330.32:590.95:346:13Third Quarter24Thu
25Fri10:451.52:220.35:356:13Third Quarter25Fri
26Sat12:071.63:430.38:170.75:356:12Third Quarter26Sat
27Sun1:011.75:030.38:080.75:356:11Waning Crescent27Sun
28Mon1:391.96:050.28:200.65:356:10Waning Crescent28Mon
29Tue12:591.12:112.06:570.18:380.55:366:09Waning Crescent29Tue
30Wed1:471.32:412.17:420.09:010.45:366:09Waning Crescent30Wed
31Thu2:291.43:102.28:240.09:270.35:366:08New Moon31Thu
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 Waxing 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