19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H 83°
L 73°
ESE
4mph
Low tide
7:17 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 2h 54m at 7:17 am (0.1 ft)
Next high tide : 2:42 pm (2.1 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Dec 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:351.712:451.47:210.67:090.06:115:14Waning Crescent1Wed
2Thu2:071.91:191.48:060.57:36-0.16:125:14Waning Crescent2Thu
3Fri2:402.11:531.38:480.58:05-0.26:125:14New Moon3Fri
4Sat3:142.22:271.39:310.58:36-0.26:135:14New Moon4Sat
5Sun3:502.33:011.210:170.59:10-0.26:135:14New Moon5Sun
6Mon4:302.33:371.111:070.59:46-0.26:145:15New Moon6Mon
7Tue5:132.34:181.111:580.510:26-0.16:155:15Waxing Crescent7Tue
8Wed5:592.35:091.012:500.56:155:15Waxing Crescent8Wed
9Thu6:472.26:130.91:480.56:165:15Waxing Crescent9Thu
10Fri7:402.17:430.912:040.12:550.46:165:16First Quarter10Fri
11Sat8:411.99:451.01:070.33:570.36:175:16First Quarter11Sat
12Sun9:431.811:141.32:410.54:470.26:185:16First Quarter12Sun
13Mon10:391.74:270.65:290.16:185:17First Quarter13Mon
14Tue12:211.611:30 AM1.65:540.66:08-0.16:195:17Waxing Gibbous14Tue
15Wed1:131.912:181.57:080.66:45-0.26:195:17Waxing Gibbous15Wed
16Thu1:562.11:051.48:080.57:22-0.26:205:18Waxing Gibbous16Thu
17Fri2:362.31:481.38:580.57:57-0.36:215:18Full Moon17Fri
18Sat3:132.42:281.29:450.48:33-0.36:215:19Full Moon18Sat
19Sun3:502.43:071.110:300.49:09-0.36:225:19Full Moon19Sun
20Mon4:282.33:461.111:150.49:46-0.26:225:20Full Moon20Mon
21Tue5:062.34:271.011:580.410:23-0.16:235:20Waning Gibbous21Tue
22Wed5:452.15:120.912:390.46:235:21Waning Gibbous22Wed
23Thu6:222.06:020.91:220.46:245:21Waning Gibbous23Thu
24Fri7:011.87:040.82:110.46:245:22Waning Gibbous24Fri
25Sat7:421.78:400.912:250.33:070.46:255:22Third Quarter25Sat
26Sun8:281.510:291.01:180.53:590.36:255:23Third Quarter26Sun
27Mon9:221.411:421.22:520.74:410.36:255:23Third Quarter27Mon
28Tue10:141.34:400.75:170.26:265:24Third Quarter28Tue
29Wed12:341.411:03 AM1.26:040.75:520.16:265:24Waning Crescent29Wed
30Thu1:151.711:51 AM1.27:120.66:270.06:275:25Waning Crescent30Thu
31Fri1:501.912:391.18:020.67:00-0.26:275:26Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

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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 90% 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 Gibbous (90% 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