19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 69°
SSE
5mph
Low tide
2:21 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 5h 13m at 2:21 am (0.2 ft)
Next high tide : 11:06 am (1.9 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 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:022.01:520.99:480.58:01-0.26:575:56Waxing Gibbous1Fri
2Sat3:332.12:350.910:170.58:39-0.26:585:57Full Moon2Sat
3Sun4:052.23:141.010:480.49:16-0.36:585:58Full Moon3Sun
4Mon4:372.23:521.011:200.49:53-0.36:585:58Full Moon4Mon
5Tue5:102.34:331.111:530.310:30-0.26:585:59Full Moon5Tue
6Wed5:422.25:201.112:260.36:596:00Waning Gibbous6Wed
7Thu6:142.16:121.112:580.36:596:00Waning Gibbous7Thu
8Fri6:442.07:141.21:330.26:596:01Waning Gibbous8Fri
9Sat7:141.88:331.212:420.32:110.16:596:02Third Quarter9Sat
10Sun7:461.610:151.41:430.62:570.16:596:02Third Quarter10Sun
11Mon8:231.311:451.63:270.83:540.07:006:03Third Quarter11Mon
12Tue9:231.15:490.84:54-0.17:006:04Third Quarter12Tue
13Wed12:561.910:55 AM1.07:540.75:53-0.17:006:04Waning Crescent13Wed
14Thu1:522.112:210.98:490.66:50-0.27:006:05Waning Crescent14Thu
15Fri2:372.31:350.99:260.57:44-0.37:006:05Waning Crescent15Fri
16Sat3:172.42:321.010:000.48:33-0.47:006:06New Moon16Sat
17Sun3:552.43:191.110:330.39:18-0.37:006:07New Moon17Sun
18Mon4:312.44:031.111:070.210:00-0.37:006:07New Moon18Mon
19Tue5:052.34:471.211:390.210:41-0.27:006:08New Moon19Tue
20Wed5:372.25:321.212:110.27:006:09Waxing Crescent20Wed
21Thu6:072.06:191.212:410.17:006:09Waxing Crescent21Thu
22Fri6:321.87:091.212:010.21:100.17:006:10Waxing Crescent22Fri
23Sat6:541.68:081.212:420.41:400.17:006:11First Quarter23Sat
24Sun7:101.39:371.21:270.62:140.16:596:11First Quarter24Sun
25Mon7:131.111:231.32:420.82:590.26:596:12First Quarter25Mon
26Tue4:020.16:596:12First Quarter26Tue
27Wed12:461.55:090.16:596:13First Quarter27Wed
28Thu1:381.611:28 AM0.79:260.66:090.06:596:14Waxing Gibbous28Thu
29Fri2:151.812:510.89:220.57:02-0.16:586:14Waxing Gibbous29Fri
30Sat2:451.91:470.89:330.47:48-0.26:586:15Waxing Gibbous30Sat
31Sun3:142.12:301.09:520.48:28-0.36:586:15Waxing Gibbous31Sun
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