19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H 83°
L 75°
ESE
3mph
High tide
2:02 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 8:44 pm (0.4 ft)
Next high tide : in 6h 08m at 2:02 pm (2.3 ft)
Sunset today : 6:33 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Aug 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:321.03:152.27:43-0.19:520.56:006:59Waxing Gibbous1Wed
2Thu2:191.03:472.38:23-0.110:200.56:006:59Full Moon2Thu
3Fri3:001.14:192.39:02-0.210:510.46:016:58Full Moon3Fri
4Sat3:391.24:512.39:40-0.211:230.46:016:57Full Moon4Sat
5Sun4:211.35:232.310:19-0.111:560.36:016:57Full Moon5Sun
6Mon5:061.35:552.211:000.06:026:56Waning Gibbous6Mon
7Tue5:571.46:252.112:290.311:44 AM0.26:026:56Waning Gibbous7Tue
8Wed6:541.46:551.91:030.212:330.46:026:55Waning Gibbous8Wed
9Thu8:021.57:261.61:390.21:330.76:036:55Third Quarter9Thu
10Fri9:341.67:591.42:220.13:090.96:036:54Third Quarter10Fri
11Sat11:121.78:541.23:180.15:420.96:036:53Third Quarter11Sat
12Sun12:302.04:240.17:570.86:046:53Third Quarter12Sun
13Mon1:322.15:310.08:420.66:046:52Waning Crescent13Mon
14Tue12:181.02:192.36:330.09:120.56:046:51Waning Crescent14Tue
15Wed1:301.02:592.47:30-0.19:410.46:046:51Waning Crescent15Wed
16Thu2:241.23:342.48:19-0.210:100.46:056:50New Moon16Thu
17Fri3:091.34:082.49:03-0.210:390.36:056:49New Moon17Fri
18Sat3:501.44:392.39:44-0.111:080.36:056:48New Moon18Sat
19Sun4:301.45:092.210:240.011:370.36:056:48New Moon19Sun
20Mon5:121.55:362.011:040.16:066:47Waxing Crescent20Mon
21Tue5:551.56:021.912:050.211:44 AM0.36:066:46Waxing Crescent21Tue
22Wed6:401.56:231.712:320.212:260.56:066:45Waxing Crescent22Wed
23Thu7:291.56:411.412:590.31:110.76:066:45First Quarter23Thu
24Fri8:361.56:501.31:280.32:150.86:076:44First Quarter24Fri
25Sat10:171.56:231.12:030.34:580.96:076:43First Quarter25Sat
26Sun11:501.63:000.46:076:42First Quarter26Sun
27Mon12:561.74:280.38:540.76:076:41First Quarter27Mon
28Tue1:411.95:410.38:460.66:076:41Waxing Gibbous28Tue
29Wed12:360.92:162.06:390.28:570.56:086:40Waxing Gibbous29Wed
30Thu1:301.02:472.27:270.09:160.56:086:39Waxing Gibbous30Thu
31Fri2:131.23:172.38:100.09:390.46:086:38Full Moon31Fri
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 13% 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 Waning Crescent (13% 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