19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H -°
L 71°
SSE
6mph
Low tide
1:20 am

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 13m at 1:20 am (0.1 ft)
Next high tide : 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 - Sep 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:261.65:331.811:180.311:590.26:086:37Waxing Crescent1Tue
2Wed6:071.65:551.711:580.56:086:37Waxing Crescent2Wed
3Thu6:531.66:161.512:260.212:440.66:096:36Waxing Crescent3Thu
4Fri7:531.66:371.312:560.21:450.86:096:35First Quarter4Fri
5Sat9:241.67:021.21:340.23:460.96:096:34First Quarter5Sat
6Sun11:041.78:011.02:340.36:300.86:096:33First Quarter6Sun
7Mon12:171.94:070.27:350.76:096:32First Quarter7Mon
8Tue1:142.15:300.28:050.66:106:31Waxing Gibbous8Tue
9Wed12:351.12:002.36:360.08:350.46:106:30Waxing Gibbous9Wed
10Thu1:381.32:402.47:34-0.19:050.36:106:29Waxing Gibbous10Thu
11Fri2:291.53:172.58:25-0.19:370.26:106:29Full Moon11Fri
12Sat3:151.73:532.49:13-0.110:100.16:106:28Full Moon12Sat
13Sun4:001.84:282.310:000.010:440.16:116:27Full Moon13Sun
14Mon4:461.95:012.110:480.111:180.06:116:26Waning Gibbous14Mon
15Tue5:342.05:341.811:390.311:520.16:116:25Waning Gibbous15Tue
16Wed6:242.06:041.612:320.56:116:24Waning Gibbous16Wed
17Thu7:181.96:311.312:260.11:330.76:116:23Waning Gibbous17Thu
18Fri8:241.86:501.11:010.23:040.86:126:22Third Quarter18Fri
19Sat9:571.71:420.36:126:21Third Quarter19Sat
20Sun11:291.710:460.82:470.48:060.76:126:20Third Quarter20Sun
21Mon12:361.84:280.48:120.66:126:20Third Quarter21Mon
22Tue12:220.91:231.95:480.48:230.56:126:19Waning Crescent22Tue
23Wed1:161.11:581.96:470.38:360.46:136:18Waning Crescent23Wed
24Thu1:531.22:262.07:320.28:510.46:136:17Waning Crescent24Thu
25Fri2:251.42:512.08:110.29:090.36:136:16Waning Crescent25Fri
26Sat2:561.53:152.08:460.29:290.26:136:15New Moon26Sat
27Sun3:271.73:392.09:200.29:520.26:136:14New Moon27Sun
28Mon3:591.84:031.99:550.210:150.16:146:13New Moon28Mon
29Tue4:331.84:261.810:320.310:400.16:146:12New Moon29Tue
30Wed5:091.94:491.611:130.411:060.16:146:12Waxing Crescent30Wed
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