19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

75°
H 80°
L 70°
NE
4mph
High tide
7:38 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, October 1, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 2:33 pm (0.8 ft)
Next high tide : in 1h 49m at 7:38 am (2.0 ft)
Sunset today : 6:11 pm
Sunrise tomorrow : 6:14 am
Moon phase : Third Quarter (69% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Aug 1850

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:111.59:381.33:480.24:560.85:286:28Third Quarter1Thu
2Fri12:221.74:480.16:380.85:286:27Third Quarter2Fri
3Sat1:192.05:440.07:490.75:286:27Waning Crescent3Sat
4Sun12:141.22:072.26:39-0.18:380.55:296:26Waning Crescent4Sun
5Mon1:211.22:512.47:32-0.29:200.45:296:26Waning Crescent5Mon
6Tue2:181.33:322.58:22-0.310:010.35:296:25New Moon6Tue
7Wed3:091.44:122.69:10-0.310:420.35:306:25New Moon7Wed
8Thu3:581.54:522.59:57-0.311:230.25:306:24New Moon8Thu
9Fri4:481.55:322.410:45-0.15:306:24Waxing Crescent9Fri
10Sat5:401.56:102.212:040.211:34 AM0.05:316:23Waxing Crescent10Sat
11Sun6:351.56:472.012:430.212:240.35:316:22Waxing Crescent11Sun
12Mon7:351.57:221.71:230.21:170.55:316:22First Quarter12Mon
13Tue8:501.57:581.52:050.22:240.75:316:21First Quarter13Tue
14Wed10:261.58:451.22:560.34:120.85:326:21First Quarter14Wed
15Thu11:511.610:081.13:580.36:280.85:326:20First Quarter15Thu
16Fri12:571.85:030.37:560.75:326:19Waxing Gibbous16Fri
17Sat1:441.96:010.28:300.65:336:19Waxing Gibbous17Sat
18Sun12:411.02:202.06:510.18:530.65:336:18Waxing Gibbous18Sun
19Mon1:341.12:502.07:350.19:150.55:336:17Waxing Gibbous19Mon
20Tue2:151.23:182.18:130.09:380.45:336:16Full Moon20Tue
21Wed2:511.33:462.18:480.010:040.45:346:16Full Moon21Wed
22Thu3:241.44:142.19:220.010:320.35:346:15Full Moon22Thu
23Fri3:581.44:412.19:550.011:010.35:346:14Full Moon23Fri
24Sat4:331.55:082.010:290.111:310.35:346:13Waning Gibbous24Sat
25Sun5:111.55:351.911:050.25:356:13Waning Gibbous25Sun
26Mon5:511.56:011.812:010.311:43 AM0.35:356:12Waning Gibbous26Mon
27Tue6:371.56:271.612:320.212:260.55:356:11Waning Gibbous27Tue
28Wed7:331.56:561.51:050.21:190.75:356:10Third Quarter28Wed
29Thu8:531.57:331.31:470.32:460.85:366:09Third Quarter29Thu
30Fri10:341.68:521.12:450.35:070.85:366:09Third Quarter30Fri
31Sat11:541.810:551.14:050.26:480.75:366:08Third Quarter31Sat
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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 (69% illuminated). This places Napoopoo, Kealakekua Bay, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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