Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 9:31 am (-0.2 ft)
Next high tide : in 2h 30m at 3:28 am (0.9 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - May 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:520.710:371.75:090.33:000.25:546:46First Quarter1Fri
2Sat11:350.911:321.75:550.24:420.35:546:47First Quarter2Sat
3Sun12:431.26:300.16:030.45:536:47Waxing Gibbous3Sun
4Mon12:181.61:361.57:000.07:120.45:536:47Waxing Gibbous4Mon
5Tue12:581.52:181.77:28-0.18:100.45:526:48Waxing Gibbous5Tue
6Wed1:341.42:541.97:55-0.28:580.45:526:48Waxing Gibbous6Wed
7Thu2:081.33:292.08:23-0.39:430.45:516:48Full Moon7Thu
8Fri2:401.24:032.18:51-0.310:270.45:516:49Full Moon8Fri
9Sat3:111.14:382.19:20-0.311:120.45:506:49Full Moon9Sat
10Sun3:421.05:152.19:50-0.311:590.45:506:50Full Moon10Sun
11Mon4:140.95:542.010:22-0.25:496:50Waning Gibbous11Mon
12Tue4:470.86:361.912:450.410:56 AM-0.15:496:50Waning Gibbous12Tue
13Wed5:230.77:201.81:330.411:32 AM0.05:486:51Waning Gibbous13Wed
14Thu6:090.78:091.62:310.512:120.15:486:51Waning Gibbous14Thu
15Fri7:210.69:051.63:430.412:580.25:486:51Third Quarter15Fri
16Sat9:330.710:021.54:420.42:070.45:476:52Third Quarter16Sat
17Sun11:160.810:501.55:190.34:010.55:476:52Third Quarter17Sun
18Mon12:181.15:480.25:310.55:476:53Third Quarter18Mon
19Tue1:061.46:160.16:430.55:466:53Waning Crescent19Tue
20Wed12:121.31:491.76:46-0.17:470.55:466:53Waning Crescent20Wed
21Thu12:541.32:291.97:19-0.28:420.45:466:54Waning Crescent21Thu
22Fri1:361.23:092.27:54-0.39:330.45:466:54New Moon22Fri
23Sat2:191.13:512.38:31-0.410:260.45:456:55New Moon23Sat
24Sun3:021.14:352.49:11-0.511:210.45:456:55New Moon24Sun
25Mon3:461.05:232.49:54-0.55:456:55New Moon25Mon
26Tue4:330.96:122.412:160.410:41 AM-0.45:456:56Waxing Crescent26Tue
27Wed5:290.97:012.21:100.311:31 AM-0.35:456:56Waxing Crescent27Wed
28Thu6:360.87:522.12:040.312:26-0.15:446:57Waxing Crescent28Thu
29Fri7:580.88:441.93:040.31:250.25:446:57First Quarter29Fri
30Sat9:460.99:391.74:020.22:400.45:446:57First Quarter30Sat
31Sun11:201.110:301.54:510.14:190.65:446:58First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

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

Slack tide in Napoopoo, Kealakekua Bay, HI is approximately 6:29 am — 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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