19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H 80°
L 70°
SW
6mph
Low tide
9:44 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 1h 32m at 9:44 am (0.0 ft)
Next high tide : 4:22 pm (2.2 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Apr 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:041.83:412.09:14-0.39:480.06:166:38New Moon1Sun
2Mon3:391.74:252.19:48-0.310:380.16:156:38New Moon2Mon
3Tue4:151.55:112.110:24-0.411:310.26:146:38New Moon3Tue
4Wed4:511.35:582.011:01-0.36:136:38Waxing Crescent4Wed
5Thu5:271.16:471.912:260.311:39 AM-0.26:126:39Waxing Crescent5Thu
6Fri6:051.07:421.81:230.412:20-0.16:126:39Waxing Crescent6Fri
7Sat6:470.88:491.62:350.51:050.06:116:39First Quarter7Sat
8Sun7:570.710:131.54:310.52:030.26:106:39First Quarter8Sun
9Mon10:270.711:241.56:020.43:400.36:096:40First Quarter9Mon
10Tue12:010.86:450.35:140.36:086:40First Quarter10Tue
11Wed12:171.412:591.07:110.26:220.36:086:40Waxing Gibbous11Wed
12Thu12:581.41:391.27:320.27:150.36:076:41Waxing Gibbous12Thu
13Fri1:311.42:131.47:530.17:590.26:066:41Waxing Gibbous13Fri
14Sat2:001.42:441.58:150.08:380.26:056:41Waxing Gibbous14Sat
15Sun2:281.43:151.78:38-0.19:150.26:046:41Full Moon15Sun
16Mon2:551.43:461.89:03-0.29:520.26:046:42Full Moon16Mon
17Tue3:221.34:201.99:29-0.210:320.26:036:42Full Moon17Tue
18Wed3:491.24:551.99:56-0.211:160.36:026:42Full Moon18Wed
19Thu4:161.15:341.910:26-0.26:026:43Waning Gibbous19Thu
20Fri4:451.06:171.912:020.310:58 AM-0.26:016:43Waning Gibbous20Fri
21Sat5:180.97:051.812:530.411:35 AM-0.16:006:43Waning Gibbous21Sat
22Sun6:000.88:021.71:510.512:190.05:596:44Waning Gibbous22Sun
23Mon7:040.89:131.73:080.51:140.15:596:44Third Quarter23Mon
24Tue9:030.710:241.74:320.42:380.25:586:44Third Quarter24Tue
25Wed11:030.911:241.75:290.34:270.35:576:44Third Quarter25Wed
26Thu12:181.26:120.15:520.35:576:45Waning Crescent26Thu
27Fri12:161.71:171.56:510.07:030.35:566:45Waning Crescent27Fri
28Sat1:031.62:061.87:27-0.28:040.25:566:45Waning Crescent28Sat
29Sun1:471.62:502.08:03-0.38:570.25:556:46Waning Crescent29Sun
30Mon2:281.53:322.28:38-0.49:480.25:546:46New Moon30Mon
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 99% 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 Full Moon (99% 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