19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

75°
H -°
L 71°
SSE
6mph
Low tide
5:22 am

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 3h 49m at 5:22 am (0.3 ft)
Next high tide : 12:44 pm (2.1 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 1845

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:482.03:411.89:500.39:510.05:425:40New Moon1Wed
2Thu4:262.14:091.710:330.310:210.05:435:39New Moon2Thu
3Fri5:082.14:401.611:200.410:550.05:435:38Waxing Crescent3Fri
4Sat5:542.15:121.412:130.55:435:38Waxing Crescent4Sat
5Sun6:452.15:501.31:120.65:435:37Waxing Crescent5Sun
6Mon7:462.06:381.112:170.12:280.75:445:36First Quarter6Mon
7Tue9:051.98:041.01:100.24:170.75:445:35First Quarter7Tue
8Wed10:291.910:291.02:260.35:400.65:445:34First Quarter8Wed
9Thu11:362.011:591.24:120.46:290.55:455:33First Quarter9Thu
10Fri12:302.05:380.47:070.35:455:33Waxing Gibbous10Fri
11Sat1:021.51:152.06:460.37:390.25:455:32Waxing Gibbous11Sat
12Sun1:521.71:541.97:430.38:090.15:455:31Waxing Gibbous12Sun
13Mon2:341.92:291.98:320.38:390.05:465:30Full Moon13Mon
14Tue3:122.13:021.89:160.39:09-0.15:465:29Full Moon14Tue
15Wed3:492.23:331.79:590.49:38-0.15:465:29Full Moon15Wed
16Thu4:262.24:031.510:430.410:09-0.15:475:28Full Moon16Thu
17Fri5:042.24:341.411:290.510:410.05:475:27Waning Gibbous17Fri
18Sat5:442.15:051.212:160.55:475:27Waning Gibbous18Sat
19Sun6:252.05:371.11:060.65:485:26Waning Gibbous19Sun
20Mon7:111.96:131.02:050.75:485:25Waning Gibbous20Mon
21Tue8:071.77:090.912:290.33:390.75:485:24Third Quarter21Tue
22Wed9:211.69:350.91:180.45:180.65:495:24Third Quarter22Wed
23Thu10:361.611:261.02:400.56:030.55:495:23Third Quarter23Thu
24Fri11:311.64:290.66:300.45:505:23Third Quarter24Fri
25Sat12:251.212:141.65:440.56:550.35:505:22Waning Crescent25Sat
26Sun1:091.412:521.76:420.57:190.25:505:21Waning Crescent26Sun
27Mon1:471.61:261.77:320.57:450.15:515:21Waning Crescent27Mon
28Tue2:221.92:001.68:180.48:130.05:515:20Waning Crescent28Tue
29Wed2:582.12:331.69:010.48:44-0.15:525:20New Moon29Wed
30Thu3:352.23:071.59:450.49:16-0.25:525:19New Moon30Thu
31Fri4:152.33:421.510:330.49:51-0.25:525:19New Moon31Fri
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