19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

76°
H 80°
L 70°
N
4mph
Low tide
9:07 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 10, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 3h 29m at 9:07 am (0.0 ft)
Next high tide : 3:39 pm (2.2 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 6:10 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Feb 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:381.87:281.412:160.21:160.06:275:45Waxing Crescent1Fri
2Sat7:131.68:471.41:100.42:010.06:265:45First Quarter2Sat
3Sun7:541.310:281.52:230.62:580.06:265:46First Quarter3Sun
4Mon8:591.111:551.64:270.74:090.06:265:46First Quarter4Mon
5Tue10:381.06:310.75:190.06:255:47First Quarter5Tue
6Wed1:031.812:041.07:490.56:22-0.16:255:47Waxing Gibbous6Wed
7Thu1:542.01:151.08:320.47:18-0.26:255:48Waxing Gibbous7Thu
8Fri2:352.12:111.19:070.38:07-0.26:245:48Waxing Gibbous8Fri
9Sat3:122.22:561.29:390.28:51-0.36:245:49Full Moon9Sat
10Sun3:452.23:371.310:100.19:32-0.26:235:49Full Moon10Sun
11Mon4:172.14:171.410:410.110:11-0.26:235:50Full Moon11Mon
12Tue4:492.04:571.411:130.010:510.06:225:50Full Moon12Tue
13Wed5:181.95:381.411:440.011:300.16:225:51Waning Gibbous13Wed
14Thu5:471.76:201.412:150.06:215:51Waning Gibbous14Thu
15Fri6:131.57:051.312:100.212:450.16:215:52Waning Gibbous15Fri
16Sat6:371.48:001.312:520.41:170.16:205:52Waning Gibbous16Sat
17Sun6:591.29:241.21:410.61:550.26:195:53Third Quarter17Sun
18Mon7:191.011:061.33:050.72:500.26:195:53Third Quarter18Mon
19Tue7:430.85:410.74:120.26:185:53Third Quarter19Tue
20Wed12:231.410:46 AM0.87:410.65:260.16:185:54Third Quarter20Wed
21Thu1:151.512:110.88:020.56:250.06:175:54Waning Crescent21Thu
22Fri1:541.71:110.98:230.47:14-0.16:165:55Waning Crescent22Fri
23Sat2:261.81:581.18:470.37:57-0.16:165:55Waning Crescent23Sat
24Sun2:561.92:391.29:130.28:38-0.26:155:55Waning Crescent24Sun
25Mon3:262.03:191.49:410.19:18-0.26:145:56New Moon25Mon
26Tue3:572.03:591.510:120.09:59-0.26:145:56New Moon26Tue
27Wed4:292.04:421.610:45-0.110:42-0.16:135:57New Moon27Wed
28Thu5:021.95:281.711:21-0.111:290.16:125:57Waxing Crescent28Thu
29Fri5:351.76:191.711:58-0.16:115:57Waxing Crescent29Fri
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 0% 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 New Moon (0% 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