Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 12:49 pm (0.1 ft)
Next high tide : in 1h 20m at 7:17 am (0.9 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Aug 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:100.93:012.37:17-0.19:560.56:006:59Waning Crescent1Thu
2Fri2:081.03:342.38:05-0.110:200.56:006:59New Moon2Fri
3Sat2:521.14:052.38:47-0.110:440.46:006:58New Moon3Sat
4Sun3:311.24:342.39:25-0.111:090.46:016:58New Moon4Sun
5Mon4:081.25:022.210:02-0.111:360.36:016:57New Moon5Mon
6Tue4:471.35:292.110:370.06:016:57Waxing Crescent6Tue
7Wed5:271.35:532.012:020.311:13 AM0.26:026:56Waxing Crescent7Wed
8Thu6:091.36:151.812:280.311:50 AM0.36:026:55Waxing Crescent8Thu
9Fri6:541.46:331.612:530.312:280.56:026:55Waxing Crescent9Fri
10Sat7:471.46:461.51:180.31:120.76:036:54First Quarter10Sat
11Sun9:071.46:521.31:460.32:220.96:036:54First Quarter11Sun
12Mon10:541.52:250.36:036:53First Quarter12Mon
13Tue12:171.73:290.36:046:52First Quarter13Tue
14Wed1:161.94:480.29:020.76:046:52Waxing Gibbous14Wed
15Thu1:592.15:560.18:580.66:046:51Waxing Gibbous15Thu
16Fri12:380.92:362.36:550.09:160.56:046:50Waxing Gibbous16Fri
17Sat1:421.13:102.47:47-0.29:410.46:056:50Waxing Gibbous17Sat
18Sun2:321.23:442.58:33-0.210:100.36:056:49Full Moon18Sun
19Mon3:191.44:182.59:18-0.210:420.26:056:48Full Moon19Mon
20Tue4:051.54:512.410:03-0.111:150.26:056:47Full Moon20Tue
21Wed4:541.75:242.310:510.011:490.16:066:47Waning Gibbous21Wed
22Thu5:471.75:552.011:410.26:066:46Waning Gibbous22Thu
23Fri6:431.86:241.812:240.112:360.56:066:45Waning Gibbous23Fri
24Sat7:471.86:491.512:590.01:410.76:066:44Third Quarter24Sat
25Sun9:111.87:021.21:380.13:310.96:076:43Third Quarter25Sun
26Mon10:551.82:270.16:076:43Third Quarter26Mon
27Tue12:211.93:400.28:580.76:076:42Third Quarter27Tue
28Wed1:242.05:060.28:560.66:076:41Waning Crescent28Wed
29Thu12:280.92:082.16:190.29:080.56:076:40Waning Crescent29Thu
30Fri1:331.02:412.27:160.19:220.56:086:39Waning Crescent30Fri
31Sat2:151.23:092.28:010.09:380.46:086:39Waning Crescent31Sat
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 10:03 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 transitional phase. Tonight's moon is 29% 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 Waxing Crescent (29% 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