Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 3:03 pm (0.6 ft)
Next high tide : in 2h 00m at 10:21 am (1.1 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 5:46 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:332.06:591.21:120.16:586:16Waning Gibbous1Mon
2Tue7:041.88:091.312:390.21:500.16:576:17Waning Gibbous2Tue
3Wed7:371.59:461.41:380.52:360.16:576:17Third Quarter3Wed
4Thu8:141.311:231.63:110.73:330.06:576:18Third Quarter4Thu
5Fri9:141.05:350.84:390.06:566:18Third Quarter5Fri
6Sat12:411.810:55 AM0.97:490.75:43-0.16:566:19Waning Crescent6Sat
7Sun1:412.012:240.88:420.56:43-0.26:556:19Waning Crescent7Sun
8Mon2:262.11:360.99:150.47:38-0.26:556:20Waning Crescent8Mon
9Tue3:052.22:291.09:450.38:26-0.36:546:20Waning Crescent9Tue
10Wed3:412.23:121.110:140.29:08-0.36:546:21New Moon10Wed
11Thu4:142.23:511.210:430.29:48-0.36:536:21New Moon11Thu
12Fri4:462.24:301.211:130.110:26-0.26:536:22New Moon12Fri
13Sat5:162.05:101.311:420.111:040.06:526:22Waxing Crescent13Sat
14Sun5:441.95:511.312:100.16:526:23Waxing Crescent14Sun
15Mon6:101.76:341.312:380.16:516:23Waxing Crescent15Mon
16Tue6:321.57:211.212:210.31:060.16:516:24Waxing Crescent16Tue
17Wed6:511.38:221.21:020.51:350.16:506:24First Quarter17Wed
18Thu7:011.110:011.21:560.62:110.26:506:25First Quarter18Thu
19Fri6:460.911:431.34:150.83:060.26:496:25First Quarter19Fri
20Sat4:260.26:486:25First Quarter20Sat
21Sun12:551.511:08 AM0.79:060.55:380.16:486:26Waxing Gibbous21Sun
22Mon1:421.712:360.78:560.56:370.06:476:26Waxing Gibbous22Mon
23Tue2:181.81:340.89:060.47:27-0.16:466:27Waxing Gibbous23Tue
24Wed2:502.02:181.09:250.38:12-0.36:466:27Waxing Gibbous24Wed
25Thu3:202.12:581.19:480.28:53-0.36:456:27Full Moon25Thu
26Fri3:512.23:381.310:160.19:34-0.36:446:28Full Moon26Fri
27Sat4:232.24:201.410:450.110:17-0.26:436:28Full Moon27Sat
28Sun4:542.15:051.511:170.011:02-0.16:436:28Full Moon28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

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What time does the tide turn (slack tide) in Napoopoo, Kealakekua Bay, HI today?

Slack tide in Napoopoo, Kealakekua Bay, HI is approximately 12:42 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 50% 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 First Quarter (50% 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