Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 8:39 pm (0.7 ft)
Next high tide : in 14m at 1:47 pm (2.1 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 - Aug 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:501.23:532.28:48-0.110:180.46:006:59Full Moon1Sun
2Mon3:291.34:222.29:25-0.110:460.36:006:59Full Moon2Mon
3Tue4:061.44:502.110:010.011:150.36:006:58Full Moon3Tue
4Wed4:441.45:172.010:370.111:440.26:016:58Waning Gibbous4Wed
5Thu5:241.45:431.911:130.26:016:57Waning Gibbous5Thu
6Fri6:051.46:071.712:130.211:50 AM0.46:016:57Waning Gibbous6Fri
7Sat6:491.46:281.612:420.212:290.56:016:56Waning Gibbous7Sat
8Sun7:421.46:461.41:120.21:130.76:026:56Third Quarter8Sun
9Mon8:581.46:591.21:470.32:240.96:026:55Third Quarter9Mon
10Tue10:451.46:591.12:340.35:130.96:026:54Third Quarter10Tue
11Wed12:061.63:460.36:036:54Third Quarter11Wed
12Thu1:021.84:590.28:100.76:036:53Waning Crescent12Thu
13Fri1:452.06:010.18:280.66:036:53Waning Crescent13Fri
14Sat12:461.12:212.26:560.08:520.56:046:52Waning Crescent14Sat
15Sun1:441.22:552.37:46-0.19:200.46:046:51Waning Crescent15Sun
16Mon2:331.43:292.48:32-0.29:500.36:046:51New Moon16Mon
17Tue3:191.64:022.49:17-0.210:240.26:046:50New Moon17Tue
18Wed4:061.74:372.310:03-0.110:590.16:056:49New Moon18Wed
19Thu4:551.85:112.210:510.111:360.06:056:48Waxing Crescent19Thu
20Fri5:471.95:452.011:430.36:056:48Waxing Crescent20Fri
21Sat6:431.96:191.712:140.012:380.56:056:47Waxing Crescent21Sat
22Sun7:461.86:521.512:540.01:410.76:066:46First Quarter22Sun
23Mon9:081.87:261.21:380.13:160.86:066:45First Quarter23Mon
24Tue10:461.88:291.02:350.25:540.86:066:45First Quarter24Tue
25Wed12:071.93:550.27:390.76:066:44First Quarter25Wed
26Thu1:082.05:170.28:110.66:076:43Waxing Gibbous26Thu
27Fri12:221.01:532.16:240.28:330.56:076:42Waxing Gibbous27Fri
28Sat1:241.12:272.17:180.18:530.46:076:41Waxing Gibbous28Sat
29Sun2:081.32:552.18:010.19:130.46:076:41Waxing Gibbous29Sun
30Mon2:451.43:212.18:390.19:350.36:086:40Full Moon30Mon
31Tue3:181.53:462.09:140.19:590.26:086:39Full Moon31Tue
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 5:13 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 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