19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

83°
H 81°
L 72°
WSW
10mph
Low tide
4:46 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 5h 42m at 4:46 pm (0.9 ft)
Next high tide : 5:55 pm (1.1 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:08 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Nov 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:502.26:121.11:390.65:545:20Waxing Crescent1Wed
2Thu7:532.07:270.912:170.23:090.65:555:19First Quarter2Thu
3Fri9:081.99:410.91:150.44:380.55:555:19First Quarter3Fri
4Sat10:201.811:211.12:440.55:340.45:555:18First Quarter4Sat
5Sun11:161.74:260.66:110.35:565:18First Quarter5Sun
6Mon12:221.312:021.75:410.56:390.35:565:17Waxing Gibbous6Mon
7Tue1:051.512:401.76:390.57:040.25:575:17Waxing Gibbous7Tue
8Wed1:381.61:131.67:250.57:280.15:575:17Waxing Gibbous8Wed
9Thu2:081.81:431.68:040.57:530.05:585:16Waxing Gibbous9Thu
10Fri2:371.92:121.58:400.48:190.05:595:16Full Moon10Fri
11Sat3:072.02:401.49:170.48:45-0.15:595:16Full Moon11Sat
12Sun3:382.13:091.49:550.49:13-0.16:005:15Full Moon12Sun
13Mon4:112.13:371.310:370.59:410.06:005:15Full Moon13Mon
14Tue4:472.14:061.211:210.510:120.06:015:15Waning Gibbous14Tue
15Wed5:252.14:371.112:080.56:015:15Waning Gibbous15Wed
16Thu6:072.05:151.01:000.66:025:14Waning Gibbous16Thu
17Fri6:541.96:100.92:040.66:025:14Waning Gibbous17Fri
18Sat7:501.87:490.912:090.33:240.66:035:14Third Quarter18Sat
19Sun9:001.810:011.01:150.44:270.56:045:14Third Quarter19Sun
20Mon10:061.811:191.22:590.55:120.36:045:14Third Quarter20Mon
21Tue11:011.84:370.55:500.26:055:14Waning Crescent21Tue
22Wed12:191.511:52 AM1.85:520.56:280.06:055:13Waning Crescent22Wed
23Thu1:091.812:401.76:580.47:05-0.16:065:13Waning Crescent23Thu
24Fri1:552.11:261.77:550.47:43-0.26:075:13Waning Crescent24Fri
25Sat2:382.32:091.68:480.48:21-0.36:075:13New Moon25Sat
26Sun3:222.52:511.59:400.38:59-0.36:085:13New Moon26Sun
27Mon4:062.53:331.410:340.49:39-0.36:085:13New Moon27Mon
28Tue4:522.54:171.211:290.410:21-0.26:095:13Waxing Crescent28Tue
29Wed5:382.45:061.112:230.46:105:14Waxing Crescent29Wed
30Thu6:262.26:011.01:180.46:105:14Waxing Crescent30Thu
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 55% 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 (55% 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