19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

81°
H -°
L 73°
WSW
7mph
Low tide
8:24 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : in 2h 16m at 8:24 pm (0.5 ft)
Next high tide : 12:48 am (1.0 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Mar 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:051.711:55 AM0.78:160.56:09-0.16:426:29Waning Crescent1Tue
2Wed1:511.91:090.98:360.37:09-0.26:416:29Waning Crescent2Wed
3Thu2:312.12:051.09:030.28:02-0.36:406:29Waning Crescent3Thu
4Fri3:082.22:521.29:320.18:50-0.46:406:30New Moon4Fri
5Sat3:442.33:371.410:040.09:36-0.36:396:30New Moon5Sat
6Sun4:192.24:231.610:38-0.110:23-0.26:386:30New Moon6Sun
7Mon4:542.15:121.711:13-0.111:13-0.16:376:31Waxing Crescent7Mon
8Tue5:281.96:031.711:48-0.26:366:31Waxing Crescent8Tue
9Wed6:011.66:571.712:050.112:24-0.26:366:31Waxing Crescent9Wed
10Thu6:321.48:001.61:020.41:00-0.16:356:32Waxing Crescent10Thu
11Fri6:591.19:251.62:130.61:400.06:346:32First Quarter11Fri
12Sat7:160.811:061.64:370.72:340.16:336:32First Quarter12Sat
13Sun4:020.16:326:32First Quarter13Sun
14Mon12:271.611:51 AM0.68:240.45:310.16:326:33First Quarter14Mon
15Tue1:251.71:100.88:380.36:390.16:316:33Waxing Gibbous15Tue
16Wed2:051.81:550.98:530.37:310.06:306:33Waxing Gibbous16Wed
17Thu2:361.82:291.19:070.28:120.06:296:34Waxing Gibbous17Thu
18Fri3:021.83:001.29:240.18:48-0.16:286:34Waxing Gibbous18Fri
19Sat3:261.83:301.39:430.19:22-0.16:276:34Full Moon19Sat
20Sun3:491.84:011.410:040.09:560.06:266:34Full Moon20Sun
21Mon4:131.74:341.510:270.010:310.16:266:35Full Moon21Mon
22Tue4:361.65:071.610:500.011:080.26:256:35Full Moon22Tue
23Wed4:581.55:431.611:13-0.111:470.36:246:35Waning Gibbous23Wed
24Thu5:181.36:221.611:370.06:236:35Waning Gibbous24Thu
25Fri5:361.27:071.512:310.412:010.06:226:36Waning Gibbous25Fri
26Sat5:511.08:081.51:230.512:300.06:216:36Waning Gibbous26Sat
27Sun6:020.99:451.52:520.61:090.16:206:36Third Quarter27Sun
28Mon11:171.62:190.16:206:36Third Quarter28Mon
29Tue10:090.67:420.54:220.16:196:37Third Quarter29Tue
30Wed12:221.712:020.77:370.45:480.06:186:37Waning Crescent30Wed
31Thu1:131.91:081.07:580.26:53-0.16:176:37Waning Crescent31Thu
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 22% 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 (22% 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