19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H -°
L 69°
SSE
5mph
Low tide
3:58 am

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 6h 42m at 3:58 am (0.2 ft)
Next high tide : 12:23 pm (2.0 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Aug 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:481.58:071.62:100.22:190.66:006:59First Quarter1Tue
2Wed10:241.69:031.33:050.24:020.86:006:59First Quarter2Wed
3Thu11:491.710:211.24:100.26:010.86:016:58First Quarter3Thu
4Fri12:571.95:130.17:350.76:016:58Waxing Gibbous4Fri
5Sat1:482.06:100.18:250.66:016:57Waxing Gibbous5Sat
6Sun12:461.12:272.17:010.08:580.56:026:57Waxing Gibbous6Sun
7Mon1:421.23:002.17:460.09:250.56:026:56Waxing Gibbous7Mon
8Tue2:261.23:302.28:260.09:520.46:026:56Full Moon8Tue
9Wed3:041.33:592.29:020.010:200.36:026:55Full Moon9Wed
10Thu3:391.44:282.19:370.010:490.36:036:54Full Moon10Thu
11Fri4:151.44:562.110:110.011:190.36:036:54Full Moon11Fri
12Sat4:511.45:252.010:460.111:500.36:036:53Waning Gibbous12Sat
13Sun5:301.45:521.911:220.26:046:52Waning Gibbous13Sun
14Mon6:101.46:181.712:210.311:58 AM0.46:046:52Waning Gibbous14Mon
15Tue6:551.46:421.612:520.312:370.56:046:51Waning Gibbous15Tue
16Wed7:501.47:061.41:250.31:250.76:046:50Third Quarter16Wed
17Thu9:141.47:371.32:060.32:490.86:056:50Third Quarter17Thu
18Fri10:541.58:481.13:040.35:110.96:056:49Third Quarter18Fri
19Sat12:071.74:180.36:490.86:056:48Third Quarter19Sat
20Sun1:021.95:250.27:410.76:066:47Waning Crescent20Sun
21Mon12:081.11:472.16:240.18:170.56:066:47Waning Crescent21Mon
22Tue1:131.22:272.37:17-0.18:510.46:066:46Waning Crescent22Tue
23Wed2:071.43:052.48:07-0.19:260.36:066:45New Moon23Wed
24Thu2:551.63:422.48:54-0.210:020.26:066:44New Moon24Thu
25Fri3:411.74:192.49:40-0.110:390.16:076:44New Moon25Fri
26Sat4:291.84:562.310:280.011:190.16:076:43New Moon26Sat
27Sun5:191.95:342.111:180.111:590.16:076:42Waxing Crescent27Sun
28Mon6:121.96:121.912:110.36:076:41Waxing Crescent28Mon
29Tue7:101.86:491.612:390.11:080.56:086:40Waxing Crescent29Tue
30Wed8:181.87:291.41:220.12:170.76:086:39First Quarter30Wed
31Thu9:481.78:251.22:130.24:070.86:086:39First Quarter31Thu
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 neap phase. Tonight's moon is 43% 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 minimum.

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 (43% illuminated). This places Napoopoo, Kealakekua Bay, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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