Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 5:31 pm (0.9 ft)
Next high tide : in 7h 16m at 11:43 am (1.6 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jul 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:481.22:372.17:12-0.29:030.55:497:06Waning Crescent1Tue
2Wed1:411.23:142.27:53-0.29:430.55:497:06New Moon2Wed
3Thu2:271.13:482.28:31-0.210:210.45:497:06New Moon3Thu
4Fri3:091.14:212.29:09-0.210:580.45:507:06New Moon4Fri
5Sat3:481.14:552.29:45-0.211:350.35:507:06New Moon5Sat
6Sun4:281.15:292.110:22-0.15:507:06Waxing Crescent6Sun
7Mon5:101.16:022.012:110.310:59 AM0.05:517:06Waxing Crescent7Mon
8Tue5:541.16:341.912:460.311:37 AM0.15:517:06Waxing Crescent8Tue
9Wed6:411.07:051.81:210.312:150.35:517:06Waxing Crescent9Wed
10Thu7:371.07:361.61:590.312:560.45:527:06First Quarter10Thu
11Fri8:541.08:111.52:420.31:470.65:527:06First Quarter11Fri
12Sat10:331.28:571.33:320.33:170.85:527:05First Quarter12Sat
13Sun11:491.310:011.24:250.25:100.85:537:05First Quarter13Sun
14Mon12:481.65:130.26:390.85:537:05Waxing Gibbous14Mon
15Tue1:341.85:590.07:450.75:537:05Waxing Gibbous15Tue
16Wed12:091.12:142.06:45-0.18:330.65:547:05Waxing Gibbous16Wed
17Thu1:091.22:522.27:30-0.29:140.55:547:05Waxing Gibbous17Thu
18Fri2:031.23:302.48:14-0.39:540.45:557:04Full Moon18Fri
19Sat2:521.34:082.58:58-0.310:350.35:557:04Full Moon19Sat
20Sun3:401.34:482.59:42-0.311:180.35:557:04Full Moon20Sun
21Mon4:291.45:282.410:28-0.25:567:04Waning Gibbous21Mon
22Tue5:221.46:092.312:010.211:17 AM-0.15:567:03Waning Gibbous22Tue
23Wed6:191.46:492.112:440.212:080.15:567:03Waning Gibbous23Wed
24Thu7:211.47:291.91:270.21:020.45:577:03Waning Gibbous24Thu
25Fri8:381.48:141.72:140.12:070.65:577:02Third Quarter25Fri
26Sat10:151.59:091.43:090.13:460.85:577:02Third Quarter26Sat
27Sun11:431.610:211.24:100.15:450.85:587:02Third Quarter27Sun
28Mon12:531.85:090.17:260.75:587:01Waning Crescent28Mon
29Tue1:462.06:040.08:240.65:597:01Waning Crescent29Tue
30Wed12:381.12:262.16:540.09:000.65:597:00Waning Crescent30Wed
31Thu1:351.12:592.17:39-0.19:300.55:597:00Waning Crescent31Thu
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 2:37 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 transitional phase. Tonight's moon is 38% 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 Third Quarter (38% 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