19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

83°
H 79°
L 69°
WSW
10mph
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 4h 04m 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 - May 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:541.62:591.88:15-0.28:550.35:546:47Waxing Gibbous1Wed
2Thu2:241.43:342.08:39-0.39:410.35:536:47Full Moon2Thu
3Fri2:531.34:092.19:05-0.310:270.45:536:47Full Moon3Fri
4Sat3:211.24:452.19:31-0.311:150.45:526:48Full Moon4Sat
5Sun3:481.05:232.19:58-0.35:526:48Full Moon5Sun
6Mon4:160.96:032.012:050.410:27 AM-0.25:516:48Waning Gibbous6Mon
7Tue4:420.86:461.812:560.510:58 AM-0.15:516:49Waning Gibbous7Tue
8Wed5:080.77:351.71:520.511:32 AM0.05:506:49Waning Gibbous8Wed
9Thu5:360.68:361.63:170.512:110.15:506:50Waning Gibbous9Thu
10Fri9:471.51:010.25:496:50Third Quarter10Fri
11Sat10:130.610:451.55:500.42:300.45:496:50Third Quarter11Sat
12Sun11:450.811:301.56:100.34:290.45:496:51Third Quarter12Sun
13Mon12:381.06:280.25:470.55:486:51Third Quarter13Mon
14Tue12:081.51:211.36:490.16:510.45:486:51Waning Crescent14Tue
15Wed12:431.51:591.67:130.07:480.45:476:52Waning Crescent15Wed
16Thu1:181.42:361.97:39-0.28:410.45:476:52Waning Crescent16Thu
17Fri1:531.33:142.18:09-0.39:310.45:476:53New Moon17Fri
18Sat2:291.23:542.38:41-0.410:240.45:476:53New Moon18Sat
19Sun3:051.14:382.49:16-0.411:220.45:466:53New Moon19Sun
20Mon3:431.05:262.49:55-0.45:466:54New Moon20Mon
21Tue4:250.96:172.312:210.410:38 AM-0.45:466:54Waxing Crescent21Tue
22Wed5:140.87:102.21:210.411:27 AM-0.35:456:55Waxing Crescent22Wed
23Thu6:190.78:072.12:270.412:21-0.15:456:55Waxing Crescent23Thu
24Fri7:470.79:081.93:410.41:220.15:456:55First Quarter24Fri
25Sat9:510.810:081.84:430.32:420.35:456:56First Quarter25Sat
26Sun11:291.010:591.75:260.24:230.55:456:56First Quarter26Sun
27Mon12:381.36:010.15:500.55:456:57Waxing Gibbous27Mon
28Tue1:321.66:320.07:080.65:446:57Waxing Gibbous28Tue
29Wed12:221.42:141.87:02-0.18:120.65:446:57Waxing Gibbous29Wed
30Thu1:001.22:512.07:30-0.29:050.55:446:58Waxing Gibbous30Thu
31Fri1:371.13:242.17:59-0.39:510.55:446:58Full Moon31Fri
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 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