19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H 76°
L 71°
W
7mph
High tide
4:22 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 10:41 pm (0.2 ft)
Next high tide : in 1h 15m at 4:22 pm (2.2 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Sep 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:341.65:521.412:310.66:086:37Waxing Crescent1Sat
2Sun7:241.66:111.312:270.21:220.76:086:37Waxing Crescent2Sun
3Mon8:351.56:301.21:010.32:450.96:096:36First Quarter3Mon
4Tue10:191.67:001.01:500.35:230.96:096:35First Quarter4Tue
5Wed11:381.710:161.03:150.36:530.76:096:34First Quarter5Wed
6Thu12:351.94:500.37:230.66:096:33Waxing Gibbous6Thu
7Fri1:212.16:000.27:520.56:096:32Waxing Gibbous7Fri
8Sat12:591.32:002.26:590.18:210.36:106:31Waxing Gibbous8Sat
9Sun1:531.52:372.37:510.08:520.26:106:30Waxing Gibbous9Sun
10Mon2:411.73:122.38:400.09:250.16:106:30Full Moon10Mon
11Tue3:261.93:472.29:280.09:590.06:106:29Full Moon11Tue
12Wed4:122.14:222.110:170.110:35-0.16:106:28Full Moon12Wed
13Thu5:002.24:581.911:080.311:13-0.16:116:27Waning Gibbous13Thu
14Fri5:512.25:341.712:040.46:116:26Waning Gibbous14Fri
15Sat6:452.16:101.41:030.66:116:25Waning Gibbous15Sat
16Sun7:462.06:491.212:350.02:160.76:116:24Third Quarter16Sun
17Mon9:061.97:431.01:220.24:220.86:116:23Third Quarter17Mon
18Tue10:411.810:010.92:250.36:260.76:126:22Third Quarter18Tue
19Wed11:551.811:481.03:590.47:170.66:126:21Third Quarter19Wed
20Thu12:501.95:260.47:440.56:126:20Waning Crescent20Thu
21Fri12:531.21:311.96:300.38:040.46:126:20Waning Crescent21Fri
22Sat1:391.32:021.97:200.38:230.36:126:19Waning Crescent22Sat
23Sun2:141.52:281.98:010.38:420.36:126:18Waning Crescent23Sun
24Mon2:461.72:531.88:370.39:030.26:136:17New Moon24Mon
25Tue3:171.83:171.89:120.39:260.16:136:16New Moon25Tue
26Wed3:481.93:411.79:470.39:500.16:136:15New Moon26Wed
27Thu4:201.94:061.610:230.410:160.16:136:14New Moon27Thu
28Fri4:541.94:301.511:020.410:420.16:146:13Waxing Crescent28Fri
29Sat5:311.94:531.411:440.511:090.16:146:12Waxing Crescent29Sat
30Sun6:111.95:161.312:300.66:146:12Waxing Crescent30Sun
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 spring phase. Tonight's moon is 99% 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 maximum.

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 Full Moon (99% illuminated). This places Napoopoo, Kealakekua Bay, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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