19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H 81°
L 71°
WSW
8mph
Low tide
4:46 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 6h 59m at 4:46 pm (0.9 ft)
Next high tide : 5:55 pm (1.1 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:08 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jul 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:161.06:322.412:440.311:11 AM-0.25:497:06Waxing Crescent1Sat
2Sun6:161.07:132.21:270.312:010.05:497:06Waxing Crescent2Sun
3Mon7:201.07:522.02:100.312:510.25:497:06Waxing Crescent3Mon
4Tue8:401.18:291.72:540.31:450.55:507:06First Quarter4Tue
5Wed10:191.29:061.53:400.23:010.75:507:06First Quarter5Wed
6Thu11:441.49:471.34:240.24:510.85:507:06First Quarter6Thu
7Fri12:501.65:040.16:490.85:517:06First Quarter7Fri
8Sat1:401.85:420.18:240.85:517:06Waxing Gibbous8Sat
9Sun2:181.96:210.09:090.75:527:06Waxing Gibbous9Sun
10Mon12:210.92:512.07:010.09:400.65:527:06Waxing Gibbous10Mon
11Tue1:200.93:232.17:41-0.110:090.55:527:06Waxing Gibbous11Tue
12Wed2:110.93:542.28:20-0.110:390.55:537:06Full Moon12Wed
13Thu2:520.94:272.28:57-0.211:110.55:537:05Full Moon13Thu
14Fri3:301.05:002.29:33-0.211:430.45:537:05Full Moon14Fri
15Sat4:081.05:322.210:08-0.15:547:05Full Moon15Sat
16Sun4:481.06:032.212:160.410:43 AM-0.15:547:05Waning Gibbous16Sun
17Mon5:331.16:322.112:470.411:20 AM0.15:547:05Waning Gibbous17Mon
18Tue6:251.17:012.01:190.312:000.25:557:04Waning Gibbous18Tue
19Wed7:261.17:291.81:520.312:460.45:557:04Waning Gibbous19Wed
20Thu8:461.28:001.62:290.21:470.75:567:04Third Quarter20Thu
21Fri10:271.48:391.43:140.23:390.95:567:04Third Quarter21Fri
22Sat11:501.79:431.24:070.15:570.95:567:03Third Quarter22Sat
23Sun12:592.05:020.07:530.85:577:03Waning Crescent23Sun
24Mon1:542.25:59-0.18:510.65:577:03Waning Crescent24Mon
25Tue12:271.02:412.46:55-0.29:320.55:577:02Waning Crescent25Tue
26Wed1:411.03:242.57:50-0.310:100.45:587:02New Moon26Wed
27Thu2:391.14:042.68:41-0.310:480.45:587:02New Moon27Thu
28Fri3:301.24:442.69:28-0.311:250.35:587:01New Moon28Fri
29Sat4:181.25:222.510:14-0.25:597:01New Moon29Sat
30Sun5:081.35:572.312:010.311:00 AM-0.15:597:00Waxing Crescent30Sun
31Mon5:591.36:292.112:350.311:46 AM0.15:597:00Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

Collapse All
Is this week a spring tide or neap tide in Napoopoo, Kealakekua Bay, HI?

Napoopoo, Kealakekua Bay, HI is currently in a neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Napoopoo, Kealakekua Bay, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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