Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 3h 54m at 3:24 pm (0.9 ft)
Next high tide : 7:21 pm (1.3 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Aug 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:012.06:160.18:450.66:006:59Waning Crescent1Sun
2Mon12:581.12:362.17:060.09:110.56:006:59Waning Crescent2Mon
3Tue1:511.13:052.17:490.09:340.56:006:58Waning Crescent3Tue
4Wed2:321.23:332.18:280.09:580.46:016:58New Moon4Wed
5Thu3:091.34:002.19:040.010:240.36:016:57New Moon5Thu
6Fri3:441.34:272.19:380.010:510.36:016:57New Moon6Fri
7Sat4:201.44:542.010:120.011:200.36:026:56New Moon7Sat
8Sun4:561.45:202.010:470.111:490.26:026:55Waxing Crescent8Sun
9Mon5:351.45:461.811:230.36:026:55Waxing Crescent9Mon
10Tue6:161.46:101.712:180.212:010.46:036:54Waxing Crescent10Tue
11Wed7:031.46:331.612:470.212:420.66:036:54Waxing Crescent11Wed
12Thu8:031.46:571.41:200.31:340.76:036:53First Quarter12Thu
13Fri9:341.47:291.32:010.33:090.96:046:52First Quarter13Fri
14Sat11:081.68:391.13:020.35:250.96:046:52First Quarter14Sat
15Sun12:181.84:210.26:560.86:046:51First Quarter15Sun
16Mon1:122.05:310.17:450.66:046:50Waxing Gibbous16Mon
17Tue12:121.11:562.26:320.08:220.56:056:49Waxing Gibbous17Tue
18Wed1:191.32:362.37:27-0.18:570.46:056:49Waxing Gibbous18Wed
19Thu2:151.43:142.48:17-0.29:320.26:056:48Full Moon19Thu
20Fri3:041.63:512.49:05-0.210:090.16:056:47Full Moon20Fri
21Sat3:521.74:282.49:52-0.110:470.16:066:47Full Moon21Sat
22Sun4:401.85:052.210:410.011:250.06:066:46Waning Gibbous22Sun
23Mon5:311.95:422.011:320.26:066:45Waning Gibbous23Mon
24Tue6:251.96:171.812:050.012:250.46:066:44Waning Gibbous24Tue
25Wed7:231.86:531.512:450.11:230.66:076:43Waning Gibbous25Wed
26Thu8:331.77:301.31:270.12:400.86:076:43Third Quarter26Thu
27Fri10:081.78:281.12:180.24:560.86:076:42Third Quarter27Fri
28Sat11:371.710:291.03:280.37:060.76:076:41Third Quarter28Sat
29Sun12:451.84:500.37:540.66:076:40Waning Crescent29Sun
30Mon1:331.95:580.38:180.66:086:39Waning Crescent30Mon
31Tue1:031.12:081.96:530.28:380.56:086:38Waning Crescent31Tue
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 5:22 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 neap phase. Tonight's moon is 52% 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 (52% 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