19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H 79°
L 70°
W
9mph
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 1h 57m 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 - Jan 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:171.810:121.31:430.43:250.26:575:57Third Quarter1Wed
2Thu8:581.511:431.53:080.74:140.16:585:57Third Quarter2Thu
3Fri9:461.35:120.85:020.06:585:58Third Quarter3Fri
4Sat12:551.710:43 AM1.17:280.85:480.06:585:59Waning Crescent4Sat
5Sun1:491.911:46 AM0.98:500.76:34-0.16:595:59Waning Crescent5Sun
6Mon2:302.112:530.99:300.67:19-0.16:596:00Waning Crescent6Mon
7Tue3:052.11:520.99:590.58:01-0.26:596:01Waning Crescent7Tue
8Wed3:382.22:380.910:250.58:41-0.26:596:01New Moon8Wed
9Thu4:092.23:170.910:520.49:18-0.26:596:02New Moon9Thu
10Fri4:402.23:541.011:210.49:53-0.26:596:03New Moon10Fri
11Sat5:122.14:311.011:500.310:28-0.17:006:03New Moon11Sat
12Sun5:412.15:111.012:200.37:006:04Waxing Crescent12Sun
13Mon6:092.05:531.012:490.37:006:04Waxing Crescent13Mon
14Tue6:351.96:391.01:180.37:006:05Waxing Crescent14Tue
15Wed6:571.77:351.112:100.31:470.27:006:06Waxing Crescent15Wed
16Thu7:171.58:541.112:490.52:200.27:006:06First Quarter16Thu
17Fri7:341.310:401.31:430.73:020.27:006:07First Quarter17Fri
18Sat7:501.23:560.83:560.17:006:08First Quarter18Sat
19Sun12:041.54:550.07:006:08First Quarter19Sun
20Mon1:071.710:50 AM0.88:390.75:54-0.17:006:09Waxing Gibbous20Mon
21Tue1:562.012:230.89:020.66:51-0.27:006:10Waxing Gibbous21Tue
22Wed2:382.21:360.99:290.47:45-0.47:006:10Waxing Gibbous22Wed
23Thu3:182.42:331.010:010.38:35-0.56:596:11Full Moon23Thu
24Fri3:562.53:221.110:350.39:22-0.56:596:11Full Moon24Fri
25Sat4:352.54:111.211:110.210:09-0.46:596:12Full Moon25Sat
26Sun5:122.45:021.311:480.110:57-0.36:596:13Waning Gibbous26Sun
27Mon5:482.35:571.412:230.16:596:13Waning Gibbous27Mon
28Tue6:222.16:551.412:580.06:586:14Waning Gibbous28Tue
29Wed6:521.88:011.412:360.21:340.06:586:14Waning Gibbous29Wed
30Thu7:181.59:301.41:330.52:120.06:586:15Third Quarter30Thu
31Fri7:361.211:121.52:570.82:590.06:586:16Third Quarter31Fri
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