19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

76°
H -°
L 69°
E
4mph
High tide
11:22 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 5:28 am (0.1 ft)
Next high tide (tomorrow) : in 1h 05m at 11:22 pm (0.9 ft)
Sunset today : 6:35 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Oct 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:050.91:122.05:440.37:590.55:435:40Waxing Gibbous1Sat
2Sun1:011.11:482.16:440.28:170.35:435:39Waxing Gibbous2Sun
3Mon1:481.42:212.27:360.18:400.25:435:38Waxing Gibbous3Mon
4Tue2:301.72:532.28:230.19:070.15:435:37Full Moon4Tue
5Wed3:121.93:242.19:100.19:360.05:445:36Full Moon5Wed
6Thu3:552.13:552.09:590.210:07-0.15:445:35Full Moon6Thu
7Fri4:412.34:271.810:510.310:40-0.25:445:34Waning Gibbous7Fri
8Sat5:302.34:591.511:490.511:16-0.15:445:34Waning Gibbous8Sat
9Sun6:232.35:301.312:530.65:455:33Waning Gibbous9Sun
10Mon7:212.25:591.12:130.75:455:32Waning Gibbous10Mon
11Tue8:352.112:370.15:455:31Third Quarter11Tue
12Wed10:102.09:290.71:320.27:060.65:465:31Third Quarter12Wed
13Thu11:312.011:510.93:040.47:240.55:465:30Third Quarter13Thu
14Fri12:302.04:560.47:430.45:465:29Waning Crescent14Fri
15Sat12:571.11:142.06:120.48:000.35:475:28Waning Crescent15Sat
16Sun1:411.31:471.97:090.38:160.35:475:28Waning Crescent16Sun
17Mon2:151.52:141.97:540.38:330.25:475:27Waning Crescent17Mon
18Tue2:461.72:371.88:320.38:510.15:485:26New Moon18Tue
19Wed3:161.93:001.79:090.49:110.05:485:25New Moon19Wed
20Thu3:462.03:221.69:450.49:320.05:485:25New Moon20Thu
21Fri4:172.03:451.510:240.59:540.05:495:24New Moon21Fri
22Sat4:502.14:061.411:050.510:170.05:495:23Waxing Crescent22Sat
23Sun5:252.14:261.211:510.610:400.05:495:23Waxing Crescent23Sun
24Mon6:032.04:431.112:420.75:505:22Waxing Crescent24Mon
25Tue6:481.94:531.01:440.75:505:22Waxing Crescent25Tue
26Wed7:441.85:515:21First Quarter26Wed
27Thu9:041.812:130.35:515:20First Quarter27Thu
28Fri10:291.810:250.81:160.46:420.65:515:20First Quarter28Fri
29Sat11:281.911:531.03:260.46:440.55:525:19First Quarter29Sat
30Sun12:141.95:090.47:030.35:525:19Waxing Gibbous30Sun
31Mon12:491.312:552.06:190.47:270.25:535:18Waxing Gibbous31Mon
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 32% 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 Third Quarter (32% 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