Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 2h 12m at 3:16 pm (0.8 ft)
Next high tide : 8:41 pm (1.4 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Aug 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:171.54:310.36:150.85:596:59First Quarter1Sat
2Sun1:111.75:250.27:340.76:006:59Waxing Gibbous2Sun
3Mon1:521.96:140.18:180.66:006:59Waxing Gibbous3Mon
4Tue12:381.12:282.07:000.08:510.56:006:58Waxing Gibbous4Tue
5Wed1:331.13:012.27:44-0.19:230.56:016:57Waxing Gibbous5Wed
6Thu2:211.23:352.38:26-0.29:570.46:016:57Full Moon6Thu
7Fri3:041.34:092.49:06-0.210:320.36:016:56Full Moon7Fri
8Sat3:471.44:452.49:48-0.211:100.26:026:56Full Moon8Sat
9Sun4:331.55:212.310:31-0.111:480.26:026:55Waning Gibbous9Sun
10Mon5:221.55:582.211:180.16:026:55Waning Gibbous10Mon
11Tue6:161.56:342.012:280.212:080.26:036:54Waning Gibbous11Tue
12Wed7:161.67:121.81:090.21:020.56:036:53Waning Gibbous12Wed
13Thu8:301.67:551.51:530.22:110.76:036:53Third Quarter13Thu
14Fri10:061.68:541.32:470.24:000.86:046:52Third Quarter14Fri
15Sat11:361.810:221.23:540.26:050.86:046:51Third Quarter15Sat
16Sun12:461.95:020.17:350.76:046:51Waning Crescent16Sun
17Mon1:412.16:040.18:230.66:046:50Waning Crescent17Mon
18Tue12:561.22:232.27:000.08:570.56:056:49Waning Crescent18Tue
19Wed1:521.22:582.27:480.09:260.46:056:49Waning Crescent19Wed
20Thu2:361.33:292.28:30-0.19:540.36:056:48New Moon20Thu
21Fri3:151.43:592.29:090.010:220.36:056:47New Moon21Fri
22Sat3:521.54:292.19:460.010:510.36:066:46New Moon22Sat
23Sun4:281.54:572.110:230.111:210.26:066:46New Moon23Sun
24Mon5:061.55:251.911:000.211:510.26:066:45Waxing Crescent24Mon
25Tue5:461.55:521.811:390.36:066:44Waxing Crescent25Tue
26Wed6:271.56:181.612:200.312:190.56:076:43Waxing Crescent26Wed
27Thu7:141.56:421.512:510.31:020.66:076:42Waxing Crescent27Thu
28Fri8:151.47:051.31:230.32:000.86:076:42First Quarter28Fri
29Sat9:501.47:351.12:050.43:510.96:076:41First Quarter29Sat
30Sun11:221.59:201.03:110.46:050.86:076:40First Quarter30Sun
31Mon12:271.74:330.37:180.76:086:39First Quarter31Mon
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 5:58 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 49% 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 (49% 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