19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

79°
H -°
L 73°
WSW
5mph
Low tide
8:15 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : in 38m at 8:15 pm (0.6 ft)
Next high tide (tomorrow) : 11:22 pm (0.9 ft)
Sunset today : 6:35 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jan 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:352.52:451.010:230.48:49-0.46:265:26Full Moon1Sun
2Mon4:172.53:331.011:090.49:34-0.46:275:26Full Moon2Mon
3Tue4:592.54:211.011:520.310:19-0.36:275:27Full Moon3Tue
4Wed5:412.45:101.012:320.36:275:27Waning Gibbous4Wed
5Thu6:202.26:021.01:090.36:285:28Waning Gibbous5Thu
6Fri6:552.16:591.01:460.36:285:29Waning Gibbous6Fri
7Sat7:281.98:051.012:330.22:250.36:285:29Third Quarter7Sat
8Sun7:591.69:391.11:190.43:060.36:285:30Third Quarter8Sun
9Mon8:281.411:171.22:200.63:510.26:285:31Third Quarter9Mon
10Tue9:021.24:100.84:360.26:295:31Third Quarter10Tue
11Wed12:311.49:52 AM1.06:280.85:200.16:295:32Third Quarter11Wed
12Thu1:261.610:59 AM0.98:250.76:030.06:295:33Waning Crescent12Thu
13Fri2:051.812:070.89:030.66:470.06:295:33Waning Crescent13Fri
14Sat2:391.91:110.89:290.57:30-0.16:295:34Waning Crescent14Sat
15Sun3:112.02:020.99:550.58:11-0.26:295:35Waning Crescent15Sun
16Mon3:432.12:440.910:230.48:49-0.36:295:35New Moon16Mon
17Tue4:152.23:231.010:540.49:26-0.36:295:36New Moon17Tue
18Wed4:482.24:011.011:260.310:02-0.36:295:36New Moon18Wed
19Thu5:202.24:421.111:580.310:40-0.26:295:37Waxing Crescent19Thu
20Fri5:522.25:291.112:300.36:295:38Waxing Crescent20Fri
21Sat6:232.16:221.11:030.26:295:38Waxing Crescent21Sat
22Sun6:531.97:241.212:040.11:380.26:295:39Waxing Crescent22Sun
23Mon7:221.78:461.312:530.42:160.16:295:40First Quarter23Mon
24Tue7:521.510:311.41:590.63:040.16:285:40First Quarter24Tue
25Wed8:281.24:040.84:020.06:285:41First Quarter25Wed
26Thu12:001.79:41 AM1.06:480.85:04-0.16:285:41First Quarter26Thu
27Fri1:111.911:23 AM0.88:310.66:05-0.26:285:42Waxing Gibbous27Fri
28Sat2:042.112:500.89:090.57:04-0.26:285:43Waxing Gibbous28Sat
29Sun2:472.31:580.99:410.47:57-0.36:275:43Waxing Gibbous29Sun
30Mon3:272.42:501.010:120.38:45-0.46:275:44Full Moon30Mon
31Tue4:032.43:341.110:440.29:29-0.36:275:44Full Moon31Tue
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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 (32% illuminated). This places Napoopoo, Kealakekua Bay, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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