Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 6:47 am (-0.3 ft)
Next high tide : in 55m at 12:09 am (1.0 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Dec 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:541.610:301.01:290.54:110.46:415:44First Quarter1Tue
2Wed9:481.511:541.22:530.74:590.36:425:44First Quarter2Wed
3Thu10:361.44:530.85:350.26:435:44First Quarter3Thu
4Fri12:481.411:24 AM1.36:170.86:050.16:435:44Waxing Gibbous4Fri
5Sat1:301.712:061.27:290.76:410.06:445:44Waxing Gibbous5Sat
6Sun2:061.912:541.28:230.67:17-0.16:445:45Waxing Gibbous6Sun
7Mon2:422.11:421.19:050.67:53-0.26:455:45Waxing Gibbous7Mon
8Tue3:182.22:241.19:470.58:29-0.36:465:45Full Moon8Tue
9Wed3:542.33:061.110:290.59:11-0.36:465:45Full Moon9Wed
10Thu4:302.43:481.111:110.49:53-0.36:475:46Full Moon10Thu
11Fri5:122.44:301.111:590.410:35-0.26:475:46Waning Gibbous11Fri
12Sat5:542.45:241.112:410.46:485:46Waning Gibbous12Sat
13Sun6:362.36:301.11:290.36:495:47Waning Gibbous13Sun
14Mon7:182.17:421.112:110.12:170.36:495:47Waning Gibbous14Mon
15Tue8:001.99:181.21:110.33:050.26:505:48Third Quarter15Tue
16Wed8:481.711:001.42:230.64:050.26:505:48Third Quarter16Wed
17Thu9:481.54:050.74:530.16:515:48Third Quarter17Thu
18Fri12:121.610:48 AM1.35:530.85:410.06:515:49Waning Crescent18Fri
19Sat1:181.911:42 AM1.27:290.76:23-0.16:525:49Waning Crescent19Sat
20Sun2:062.112:421.18:350.67:11-0.26:525:50Waning Crescent20Sun
21Mon2:422.21:361.09:230.57:53-0.26:535:50Waning Crescent21Mon
22Tue3:182.32:241.09:590.58:29-0.36:535:51New Moon22Tue
23Wed3:542.33:061.010:350.49:11-0.26:545:51New Moon23Wed
24Thu4:302.33:481.111:110.49:47-0.26:545:52New Moon24Thu
25Fri5:062.24:241.111:470.410:23-0.16:555:52New Moon25Fri
26Sat5:362.25:061.112:170.36:555:53Waxing Crescent26Sat
27Sun6:122.05:541.012:530.36:565:54Waxing Crescent27Sun
28Mon6:421.96:421.01:230.36:565:54Waxing Crescent28Mon
29Tue7:061.87:361.012:110.31:590.36:565:55Waxing Crescent29Tue
30Wed7:361.69:001.012:530.52:410.36:575:55First Quarter30Wed
31Thu8:001.410:481.21:470.73:290.26:575:56First Quarter31Thu
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 3:28 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 17% 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 (17% 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