19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 72°
W
7mph
High tide
3:43 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 9:43 am (0.4 ft)
Next high tide : in 5h 57m at 3:43 am (2.1 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 6:16 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Sep 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:291.66:381.21:160.22:330.95:366:06Third Quarter1Thu
2Fri10:081.61:510.35:376:06Third Quarter2Fri
3Sat11:461.62:460.35:376:05Third Quarter3Sat
4Sun12:551.84:200.48:540.65:376:04Third Quarter4Sun
5Mon1:401.95:400.38:520.65:376:03Waning Crescent5Mon
6Tue12:580.92:132.06:400.28:590.55:376:02Waning Crescent6Tue
7Wed1:431.12:412.17:280.19:130.45:386:01Waning Crescent7Wed
8Thu2:181.23:072.18:070.09:310.45:386:00Waning Crescent8Thu
9Fri2:521.43:322.28:430.09:520.35:386:00New Moon9Fri
10Sat3:261.53:572.29:190.010:150.25:385:59New Moon10Sat
11Sun4:011.64:222.19:550.110:410.25:385:58New Moon11Sun
12Mon4:391.74:472.010:340.211:070.15:395:57Waxing Crescent12Mon
13Tue5:211.85:121.811:180.411:360.15:395:56Waxing Crescent13Tue
14Wed6:081.95:361.612:070.55:395:55Waxing Crescent14Wed
15Thu7:011.95:591.412:060.11:050.75:395:54Waxing Crescent15Thu
16Fri8:091.86:181.212:410.12:290.95:395:53First Quarter16Fri
17Sat9:471.81:250.25:405:52First Quarter17Sat
18Sun11:221.99:440.82:350.28:100.75:405:51First Quarter18Sun
19Mon12:312.14:230.27:580.65:405:51Waxing Gibbous19Mon
20Tue1:252.25:490.28:170.45:405:50Waxing Gibbous20Tue
21Wed1:101.12:062.36:550.18:400.35:405:49Waxing Gibbous21Wed
22Thu2:021.42:422.37:500.09:050.25:415:48Waxing Gibbous22Thu
23Fri2:451.63:142.38:370.09:300.25:415:47Full Moon23Fri
24Sat3:241.83:432.29:200.19:560.15:415:46Full Moon24Sat
25Sun4:031.94:112.010:020.210:230.05:415:45Full Moon25Sun
26Mon4:422.04:371.810:450.310:500.05:415:44Waning Gibbous26Mon
27Tue5:222.05:011.611:300.511:160.15:425:43Waning Gibbous27Tue
28Wed6:032.05:221.412:180.65:425:43Waning Gibbous28Wed
29Thu6:471.95:371.21:120.75:425:42Waning Gibbous29Thu
30Fri7:381.85:271.012:100.22:300.85:425:41Third Quarter30Fri
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 1% 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 (1% 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