19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

80°
H 79°
L 71°
WSW
10mph
Low tide
8:15 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 7h 21m at 8:15 pm (0.6 ft)
Next high tide : 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 - Apr 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:441.71:000.97:390.26:340.16:166:38Waning Crescent1Tue
2Wed1:321.81:501.18:070.17:310.16:156:38Waning Crescent2Wed
3Thu2:091.82:281.38:320.18:160.06:146:38Waning Crescent3Thu
4Fri2:411.73:021.58:550.08:550.06:136:38Waning Crescent4Fri
5Sat3:091.73:341.69:19-0.19:320.16:126:39New Moon5Sat
6Sun3:361.64:061.79:44-0.110:090.16:116:39New Moon6Sun
7Mon4:031.54:391.710:10-0.110:480.26:116:39New Moon7Mon
8Tue4:291.45:141.710:37-0.111:280.26:106:39New Moon8Tue
9Wed4:551.35:501.711:05-0.16:096:40Waxing Crescent9Wed
10Thu5:211.16:291.612:110.311:33 AM-0.16:086:40Waxing Crescent10Thu
11Fri5:441.07:131.512:580.412:020.06:076:40Waxing Crescent11Fri
12Sat6:070.88:101.51:550.512:340.16:076:41Waxing Crescent12Sat
13Sun6:320.79:331.43:350.51:170.26:066:41First Quarter13Sun
14Mon8:180.610:541.55:490.52:370.36:056:41First Quarter14Mon
15Tue11:120.711:541.56:350.44:310.36:046:41First Quarter15Tue
16Wed12:210.97:000.35:470.26:046:42First Quarter16Wed
17Thu12:421.61:121.17:250.26:480.16:036:42Waxing Gibbous17Thu
18Fri1:241.71:561.47:530.07:420.16:026:42Waxing Gibbous18Fri
19Sat2:021.82:381.68:22-0.18:320.06:016:43Waxing Gibbous19Sat
20Sun2:391.83:191.98:53-0.29:200.06:016:43Full Moon20Sun
21Mon3:151.74:022.09:26-0.310:100.16:006:43Full Moon21Mon
22Tue3:511.64:482.210:01-0.411:040.15:596:44Full Moon22Tue
23Wed4:291.45:362.210:39-0.45:596:44Waning Gibbous23Wed
24Thu5:081.26:282.112:010.211:19 AM-0.35:586:44Waning Gibbous24Thu
25Fri5:521.17:242.01:020.312:03-0.25:576:45Waning Gibbous25Fri
26Sat6:430.98:291.92:110.412:510.05:576:45Waning Gibbous26Sat
27Sun7:560.79:471.83:430.41:500.15:566:45Third Quarter27Sun
28Mon10:070.710:591.75:160.43:200.35:566:46Third Quarter28Mon
29Tue11:510.811:581.66:150.35:000.35:556:46Third Quarter29Tue
30Wed12:571.16:540.26:170.35:546:46Waning Crescent30Wed
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