19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

76°
H 79°
L 66°
ESE
5mph
High tide
9:20 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 4:46 pm (0.9 ft)
Next high tide : in 4h 57m at 9:20 am (1.8 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 - Oct 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:251.84:560.47:260.55:445:42Waning Crescent1Tue
2Wed12:271.11:031.95:560.37:410.45:445:42Waning Crescent2Wed
3Thu1:071.21:341.96:440.37:590.35:445:41Waning Crescent3Thu
4Fri1:411.42:022.07:260.28:190.35:445:40Waning Crescent4Fri
5Sat2:141.62:292.08:040.28:430.25:455:39New Moon5Sat
6Sun2:471.82:562.08:420.29:080.15:455:38New Moon6Sun
7Mon3:221.93:241.99:210.29:350.05:455:37New Moon7Mon
8Tue4:002.03:521.810:040.310:050.05:455:36New Moon8Tue
9Wed4:422.14:211.610:510.410:370.05:465:36Waxing Crescent9Wed
10Thu5:292.14:521.511:450.511:130.05:465:35Waxing Crescent10Thu
11Fri6:212.05:261.312:460.65:465:34Waxing Crescent11Fri
12Sat7:242.06:081.12:100.75:475:33First Quarter12Sat
13Sun8:481.97:280.912:440.24:180.75:475:32First Quarter13Sun
14Mon10:162.010:090.92:000.35:440.65:475:32First Quarter14Mon
15Tue11:242.011:401.13:480.46:290.55:475:31First Quarter15Tue
16Wed12:182.15:130.37:020.35:485:30Waxing Gibbous16Wed
17Thu12:421.31:022.16:200.37:310.25:485:29Waxing Gibbous17Thu
18Fri1:291.61:402.17:150.27:590.15:485:29Waxing Gibbous18Fri
19Sat2:101.82:142.08:030.28:260.05:495:28Full Moon19Sat
20Sun2:482.02:451.98:460.38:540.05:495:27Full Moon20Sun
21Mon3:242.13:141.89:290.39:22-0.15:495:27Full Moon21Mon
22Tue4:012.13:431.610:130.49:500.05:505:26Full Moon22Tue
23Wed4:392.14:111.411:000.510:190.05:505:25Waning Gibbous23Wed
24Thu5:182.14:391.311:480.510:490.15:515:25Waning Gibbous24Thu
25Fri6:002.05:061.112:410.65:515:24Waning Gibbous25Fri
26Sat6:461.95:321.01:480.75:515:23Waning Gibbous26Sat
27Sun7:451.76:050.84:080.75:525:23Third Quarter27Sun
28Mon9:071.79:210.812:400.45:510.65:525:22Third Quarter28Mon
29Tue10:251.711:130.92:050.56:140.55:535:22Third Quarter29Tue
30Wed11:201.74:030.56:310.45:535:21Third Quarter30Wed
31Thu12:081.112:031.75:170.56:500.35:535:20Waning Crescent31Thu
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