19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

83°
H 77°
L 67°
WSW
9mph
Low tide
8:24 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 5h 45m at 8:24 pm (0.2 ft)
Next high tide (tomorrow) : 2:30 am (1.7 ft)
Sunset today : 6:06 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - May 1841

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:461.61:571.67:21-0.17:390.35:236:15Waxing Gibbous1Sat
2Sun1:231.52:361.87:48-0.28:320.35:226:15Waxing Gibbous2Sun
3Mon1:571.43:122.08:15-0.39:190.45:226:15Full Moon3Mon
4Tue2:291.33:472.18:42-0.310:040.45:216:16Full Moon4Tue
5Wed3:001.24:222.19:09-0.310:500.45:216:16Full Moon5Wed
6Thu3:301.04:592.19:38-0.311:370.45:206:16Full Moon6Thu
7Fri4:000.95:372.010:09-0.25:206:17Waning Gibbous7Fri
8Sat4:310.96:191.912:240.410:41 AM-0.25:196:17Waning Gibbous8Sat
9Sun5:030.87:031.81:130.411:16 AM-0.15:196:17Waning Gibbous9Sun
10Mon5:400.77:521.72:090.511:54 AM0.05:186:18Waning Gibbous10Mon
11Tue6:360.68:501.63:240.512:370.25:186:18Third Quarter11Tue
12Wed8:230.69:511.54:400.41:350.35:176:19Third Quarter12Wed
13Thu10:470.710:441.55:220.33:180.45:176:19Third Quarter13Thu
14Fri11:590.911:261.45:500.35:000.55:166:19Third Quarter14Fri
15Sat12:501.26:150.16:140.55:166:20Waning Crescent15Sat
16Sun12:051.41:321.56:410.07:180.55:166:20Waning Crescent16Sun
17Mon12:431.32:121.87:10-0.18:150.45:156:20Waning Crescent17Mon
18Tue1:221.32:502.07:42-0.39:070.45:156:21Waning Crescent18Tue
19Wed2:021.23:302.28:16-0.49:580.45:156:21New Moon19Wed
20Thu2:421.14:132.38:53-0.410:510.45:146:22New Moon20Thu
21Fri3:231.04:582.49:32-0.511:480.45:146:22New Moon21Fri
22Sat4:060.95:472.410:15-0.45:146:22Waxing Crescent22Sat
23Sun4:550.96:382.312:440.411:03 AM-0.35:146:23Waxing Crescent23Sun
24Mon5:540.87:292.21:400.411:55 AM-0.25:136:23Waxing Crescent24Mon
25Tue7:080.88:232.02:400.312:520.05:136:24First Quarter25Tue
26Wed8:450.89:191.83:440.31:580.25:136:24First Quarter26Wed
27Thu10:371.010:141.74:380.23:280.55:136:24First Quarter27Thu
28Fri11:581.211:021.55:210.15:060.65:136:25First Quarter28Fri
29Sat1:011.55:580.06:320.65:136:25Waxing Gibbous29Sat
30Sun1:501.86:31-0.17:470.65:126:26Waxing Gibbous30Sun
31Mon12:271.22:292.07:03-0.28:450.65:126:26Waxing Gibbous31Mon
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 8% 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 Waning Crescent (8% 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