19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

84°
H 79°
L 70°
W
9mph
High tide
1:19 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 8:24 pm (0.5 ft)
Next high tide : in 1h 59m at 1:19 pm (2.2 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 - Aug 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:551.47:501.81:510.21:300.56:006:59Third Quarter1Sun
2Mon9:231.48:311.52:380.22:470.76:006:59Third Quarter2Mon
3Tue11:011.69:261.33:310.24:500.96:016:58Third Quarter3Tue
4Wed12:211.74:290.27:060.86:016:58Third Quarter4Wed
5Thu1:231.95:250.18:250.76:016:57Waning Crescent5Thu
6Fri2:082.06:170.19:020.66:026:57Waning Crescent6Fri
7Sat12:581.02:432.17:060.09:280.56:026:56Waning Crescent7Sat
8Sun1:521.13:142.27:500.09:510.56:026:56Waning Crescent8Sun
9Mon2:341.13:432.28:29-0.110:150.46:026:55New Moon9Mon
10Tue3:101.24:112.29:06-0.110:410.46:036:54New Moon10Tue
11Wed3:451.24:402.29:40-0.111:090.46:036:54New Moon11Wed
12Thu4:211.35:082.110:150.011:380.36:036:53New Moon12Thu
13Fri4:571.35:352.010:490.16:046:52Waxing Crescent13Fri
14Sat5:361.36:011.912:070.311:25 AM0.26:046:52Waxing Crescent14Sat
15Sun6:181.36:251.812:350.312:010.46:046:51Waxing Crescent15Sun
16Mon7:051.36:471.61:030.312:420.56:046:50Waxing Crescent16Mon
17Tue8:071.47:111.41:340.31:350.76:056:50First Quarter17Tue
18Wed9:411.47:391.32:130.33:140.96:056:49First Quarter18Wed
19Thu11:161.68:411.13:110.35:370.96:056:48First Quarter19Thu
20Fri12:271.84:250.27:190.86:066:47First Quarter20Fri
21Sat1:222.05:330.18:070.66:066:47Waxing Gibbous21Sat
22Sun12:151.12:082.36:340.08:420.56:066:46Waxing Gibbous22Sun
23Mon1:231.22:482.47:30-0.19:160.46:066:45Waxing Gibbous23Mon
24Tue2:191.33:272.58:21-0.29:510.36:066:44Full Moon24Tue
25Wed3:081.54:052.59:08-0.210:280.26:076:44Full Moon25Wed
26Thu3:551.64:432.59:55-0.211:050.26:076:43Full Moon26Thu
27Fri4:441.75:202.310:440.011:430.16:076:42Waning Gibbous27Fri
28Sat5:351.85:562.111:340.16:076:41Waning Gibbous28Sat
29Sun6:301.86:301.812:200.112:270.46:086:40Waning Gibbous29Sun
30Mon7:291.77:021.612:580.11:260.66:086:39Waning Gibbous30Mon
31Tue8:421.77:341.31:370.22:460.86:086:39Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

Collapse All
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