Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : 2:36 am (0.2 ft)
Next high tide : in 2h 36m at 7:33 pm (1.8 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Sep 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:551.33:432.18:510.010:010.36:086:38Full Moon1Sat
2Sun3:281.44:092.19:240.010:260.36:086:37Full Moon2Sun
3Mon4:001.54:352.09:570.110:520.36:086:36Full Moon3Mon
4Tue4:341.55:002.010:310.211:190.26:096:35Full Moon4Tue
5Wed5:101.65:241.811:060.311:460.26:096:35Waning Gibbous5Wed
6Thu5:491.65:461.711:440.46:096:34Waning Gibbous6Thu
7Fri6:321.66:071.512:130.212:260.66:096:33Waning Gibbous7Fri
8Sat7:241.66:271.412:430.21:190.76:096:32Waning Gibbous8Sat
9Sun8:381.66:481.21:180.32:530.96:106:31Third Quarter9Sun
10Mon10:231.77:171.02:090.35:510.96:106:30Third Quarter10Mon
11Tue11:471.810:430.93:340.37:230.76:106:29Third Quarter11Tue
12Wed12:492.05:030.27:520.66:106:28Waning Crescent12Wed
13Thu12:141.11:382.26:130.18:200.56:106:27Waning Crescent13Thu
14Fri1:201.22:202.47:130.08:500.36:116:27Waning Crescent14Fri
15Sat2:121.42:582.48:06-0.19:210.26:116:26New Moon15Sat
16Sun2:591.73:342.48:54-0.19:530.16:116:25New Moon16Sun
17Mon3:441.84:092.39:420.010:270.16:116:24New Moon17Mon
18Tue4:302.04:442.110:300.111:010.06:116:23New Moon18Tue
19Wed5:172.05:171.911:210.211:360.06:126:22Waxing Crescent19Wed
20Thu6:072.05:491.712:140.46:126:21Waxing Crescent20Thu
21Fri7:002.06:191.412:110.11:110.66:126:20Waxing Crescent21Fri
22Sat8:011.96:451.212:460.12:250.86:126:19First Quarter22Sat
23Sun9:241.87:021.01:250.25:020.86:126:18First Quarter23Sun
24Mon10:581.89:500.82:200.47:470.76:136:18First Quarter24Mon
25Tue12:111.83:590.47:540.66:136:17First Quarter25Tue
26Wed1:041.95:290.48:080.56:136:16Waxing Gibbous26Wed
27Thu1:021.01:431.96:330.38:210.46:136:15Waxing Gibbous27Thu
28Fri1:421.22:141.97:210.38:370.46:136:14Waxing Gibbous28Fri
29Sat2:141.42:412.08:010.28:560.36:146:13Waxing Gibbous29Sat
30Sun2:441.53:052.08:360.29:160.26:146:12Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

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What time does the tide turn (slack tide) in Napoopoo, Kealakekua Bay, HI today?

Slack tide in Napoopoo, Kealakekua Bay, HI is approximately 11:04 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 70% 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 Waning Gibbous (70% 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