19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

80°
H 84°
L 74°
SSE
8mph
Low tide
7:35 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 3h 25m at 7:35 am (0.0 ft)
Next high tide : 2:38 pm (2.3 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jul 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:161.06:342.412:440.311:13 AM-0.25:497:06Waxing Crescent1Tue
2Wed6:191.07:152.21:270.312:050.05:497:06Waxing Crescent2Wed
3Thu7:291.17:562.02:110.312:590.25:507:06Waxing Crescent3Thu
4Fri8:551.18:361.82:570.22:010.55:507:06First Quarter4Fri
5Sat10:351.39:191.53:450.23:310.75:507:06First Quarter5Sat
6Sun11:581.510:051.34:320.15:270.85:517:06First Quarter6Sun
7Mon1:041.85:150.07:280.85:517:06Waxing Gibbous7Mon
8Tue1:552.05:570.08:480.75:517:06Waxing Gibbous8Tue
9Wed2:352.16:39-0.19:310.65:527:06Waxing Gibbous9Wed
10Thu12:520.93:092.27:21-0.110:020.65:527:06Waxing Gibbous10Thu
11Fri1:490.93:412.28:02-0.110:300.55:527:06Full Moon11Fri
12Sat2:360.94:132.28:41-0.210:590.55:537:06Full Moon12Sat
13Sun3:161.04:452.29:19-0.211:300.45:537:05Full Moon13Sun
14Mon3:541.05:182.29:54-0.15:547:05Full Moon14Mon
15Tue4:331.05:492.112:010.410:30 AM-0.15:547:05Waning Gibbous15Tue
16Wed5:141.06:182.112:310.411:04 AM0.05:547:05Waning Gibbous16Wed
17Thu5:581.06:441.91:010.411:39 AM0.25:557:05Waning Gibbous17Thu
18Fri6:471.17:081.81:310.312:150.45:557:04Waning Gibbous18Fri
19Sat7:461.17:311.62:020.312:560.55:557:04Third Quarter19Sat
20Sun9:111.27:541.52:370.31:550.75:567:04Third Quarter20Sun
21Mon10:491.48:241.33:210.24:060.95:567:04Third Quarter21Mon
22Tue12:061.64:120.16:300.95:567:03Third Quarter22Tue
23Wed1:081.95:060.08:130.85:577:03Waning Crescent23Wed
24Thu1:592.16:01-0.18:560.65:577:03Waning Crescent24Thu
25Fri12:271.02:432.46:57-0.29:320.55:587:02Waning Crescent25Fri
26Sat1:401.03:242.57:51-0.310:080.45:587:02New Moon26Sat
27Sun2:381.14:052.68:42-0.410:460.45:587:02New Moon27Sun
28Mon3:291.24:452.69:30-0.411:240.35:597:01New Moon28Mon
29Tue4:201.35:242.510:18-0.35:597:01New Moon29Tue
30Wed5:141.46:012.412:020.211:07 AM-0.15:597:00Waxing Crescent30Wed
31Thu6:101.46:362.212:390.211:57 AM0.16:007:00Waxing Crescent31Thu
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 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 Waning 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