Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 3h 10m at 10:44 am (0.0 ft)
Next high tide : 5:19 pm (2.2 ft)
Sunset today : 6:52 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Nov 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:132.45:101.11:020.66:245:49Waxing Crescent1Thu
2Fri7:052.25:560.92:080.66:255:49Waxing Crescent2Fri
3Sat8:032.07:030.812:110.13:380.66:255:48First Quarter3Sat
4Sun9:121.99:140.81:040.35:020.66:265:48First Quarter4Sun
5Mon10:201.811:221.02:180.55:470.56:265:47First Quarter5Mon
6Tue11:141.74:090.66:160.46:275:47First Quarter6Tue
7Wed12:291.211:56 AM1.65:350.66:400.36:275:47Waxing Gibbous7Wed
8Thu1:141.412:321.66:410.67:020.26:285:46Waxing Gibbous8Thu
9Fri1:501.61:051.57:350.67:250.16:285:46Waxing Gibbous9Fri
10Sat2:211.81:361.48:200.67:490.06:295:46Waxing Gibbous10Sat
11Sun2:512.02:061.49:000.68:15-0.16:295:45Full Moon11Sun
12Mon3:212.12:361.39:390.58:42-0.16:305:45Full Moon12Mon
13Tue3:532.23:051.210:200.59:11-0.16:305:45Full Moon13Tue
14Wed4:272.23:341.111:040.59:42-0.16:315:44Full Moon14Wed
15Thu5:052.24:031.111:510.610:15-0.16:325:44Waning Gibbous15Thu
16Fri5:462.24:351.012:400.66:325:44Waning Gibbous16Fri
17Sat6:302.15:160.91:330.66:335:44Waning Gibbous17Sat
18Sun7:172.16:180.92:330.66:335:44Waning Gibbous18Sun
19Mon8:092.07:560.912:230.23:420.56:345:44Third Quarter19Mon
20Tue9:081.910:091.01:260.44:360.46:345:43Third Quarter20Tue
21Wed10:071.811:361.32:590.55:170.36:355:43Third Quarter21Wed
22Thu11:001.74:460.65:530.16:365:43Third Quarter22Thu
23Fri12:391.611:48 AM1.66:120.66:290.06:365:43Waning Crescent23Fri
24Sat1:321.912:351.57:270.67:06-0.26:375:43Waning Crescent24Sat
25Sun2:192.21:231.48:300.67:44-0.36:375:43Waning Crescent25Sun
26Mon3:022.42:091.39:250.58:23-0.36:385:43New Moon26Mon
27Tue3:442.62:531.210:170.59:02-0.36:395:43New Moon27Tue
28Wed4:272.63:351.111:100.59:42-0.36:395:43New Moon28Wed
29Thu5:112.54:191.012:010.56:405:43Waxing Crescent29Thu
30Fri5:562.45:051.012:490.56:415:43Waxing Crescent30Fri
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 2:01 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 6% 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 Waxing Crescent (6% 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