19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

80°
H -°
L 69°
S
6mph
Low tide
3:58 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 8h 32m at 3:58 am (0.2 ft)
Next high tide : 12:23 pm (2.0 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jan 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:482.44:031.011:340.410:06-0.36:265:25Full Moon1Wed
2Thu5:262.44:531.112:120.36:275:26Waning Gibbous2Thu
3Fri6:052.45:481.112:510.36:275:26Waning Gibbous3Fri
4Sat6:422.26:511.11:290.26:275:27Waning Gibbous4Sat
5Sun7:172.08:051.212:280.22:100.26:275:28Third Quarter5Sun
6Mon7:521.89:431.31:250.42:560.16:285:28Third Quarter6Mon
7Tue8:291.511:201.52:440.73:470.16:285:29Third Quarter7Tue
8Wed9:161.24:520.84:410.06:285:30Third Quarter8Wed
9Thu12:381.810:23 AM1.07:170.85:34-0.16:285:30Waning Crescent9Thu
10Fri1:382.011:40 AM0.98:430.76:26-0.16:285:31Waning Crescent10Fri
11Sat2:232.112:550.99:230.67:17-0.26:295:31Waning Crescent11Sat
12Sun3:022.21:580.99:540.58:04-0.26:295:32Waning Crescent12Sun
13Mon3:372.32:450.910:220.48:46-0.36:295:34New Moon13Mon
14Tue4:102.33:261.010:510.49:25-0.26:305:35New Moon14Tue
15Wed4:422.24:051.011:190.310:02-0.26:305:35New Moon15Wed
16Thu5:132.24:441.111:480.310:38-0.16:305:36Waxing Crescent16Thu
17Fri5:422.15:251.112:170.26:305:37Waxing Crescent17Fri
18Sat6:091.96:081.112:460.26:305:37Waxing Crescent18Sat
19Sun6:331.86:551.11:140.26:305:38Waxing Crescent19Sun
20Mon6:541.67:511.112:250.41:420.26:305:39Waxing Crescent20Mon
21Tue7:101.49:141.21:050.62:150.26:305:39First Quarter21Tue
22Wed7:191.211:011.32:040.82:570.26:305:40First Quarter22Wed
23Thu7:061.14:530.93:550.16:305:41First Quarter23Thu
24Fri12:251.54:590.16:305:41First Quarter24Fri
25Sat1:221.710:58 AM0.89:160.65:59-0.16:305:42Waxing Gibbous25Sat
26Sun2:041.912:330.89:130.56:55-0.26:305:42Waxing Gibbous26Sun
27Mon2:412.11:400.99:310.47:46-0.36:295:43Waxing Gibbous27Mon
28Tue3:162.32:311.09:560.48:32-0.46:295:44Full Moon28Tue
29Wed3:502.43:181.110:250.39:17-0.46:295:44Full Moon29Wed
30Thu4:252.44:041.210:580.210:01-0.46:295:45Full Moon30Thu
31Fri5:002.44:531.311:320.110:47-0.26:285:45Full 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 43% 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 (43% 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