19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H -°
L 71°
ESE
5mph
Low tide
7:58 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 4h 44m at 7:58 am (0.0 ft)
Next high tide : 3:08 pm (2.2 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Oct 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:132.14:541.611:240.411:130.05:445:42Waxing Crescent1Wed
2Thu6:062.15:311.412:220.65:445:41Waxing Crescent2Thu
3Fri7:062.06:141.21:330.75:445:40First Quarter3Fri
4Sat8:231.97:181.112:430.23:190.75:455:39First Quarter4Sat
5Sun9:541.99:321.01:490.35:100.75:455:38First Quarter5Sun
6Mon11:082.011:161.13:270.46:140.55:455:37First Quarter6Mon
7Tue12:072.04:560.36:540.45:455:37Waxing Gibbous7Tue
8Wed12:251.312:542.06:040.37:250.35:465:36Waxing Gibbous8Wed
9Thu1:151.51:332.07:000.37:530.25:465:35Waxing Gibbous9Thu
10Fri1:561.72:062.07:470.28:190.15:465:34Waxing Gibbous10Fri
11Sat2:321.82:361.98:280.28:450.15:465:33Full Moon11Sat
12Sun3:061.93:051.89:070.39:120.05:475:33Full Moon12Sun
13Mon3:402.03:331.79:470.39:390.05:475:32Full Moon13Mon
14Tue4:152.04:001.610:280.410:080.05:475:31Waning Gibbous14Tue
15Wed4:522.04:281.411:110.510:370.15:485:30Waning Gibbous15Wed
16Thu5:301.94:551.311:570.611:070.25:485:29Waning Gibbous16Thu
17Fri6:121.95:221.112:490.65:485:29Waning Gibbous17Fri
18Sat7:001.75:501.01:580.75:495:28Third Quarter18Sat
19Sun8:061.76:410.912:160.34:110.75:495:27Third Quarter19Sun
20Mon9:341.69:540.81:100.45:390.65:495:27Third Quarter20Mon
21Tue10:441.711:201.02:570.56:090.55:505:26Third Quarter21Tue
22Wed11:361.74:330.56:320.45:505:25Third Quarter22Wed
23Thu12:121.212:181.85:380.46:550.35:505:25Waning Crescent23Thu
24Fri12:551.412:561.96:320.47:210.25:515:24Waning Crescent24Fri
25Sat1:341.71:311.97:210.37:490.15:515:23Waning Crescent25Sat
26Sun2:121.92:061.98:070.38:19-0.15:525:23New Moon26Sun
27Mon2:512.12:401.88:530.38:51-0.15:525:22New Moon27Mon
28Tue3:322.33:151.79:410.39:25-0.25:525:22New Moon28Tue
29Wed4:162.43:521.610:330.410:03-0.25:535:21Waxing Crescent29Wed
30Thu5:042.44:321.411:300.410:44-0.15:535:21Waxing Crescent30Thu
31Fri5:562.35:161.212:310.55:545:20Waxing Crescent31Fri
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 95% 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 Waxing Gibbous (95% 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