19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H 79°
L 68°
SW
4mph
High tide
12:44 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 7:41 pm (0.4 ft)
Next high tide : in 4h 30m at 12:44 pm (2.1 ft)
Sunset today : 6:08 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (25% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jan 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:141.711:22 AM1.17:290.86:100.06:575:56Waxing Gibbous1Sun
2Mon2:011.912:131.08:420.76:48-0.16:585:57Waxing Gibbous2Mon
3Tue2:372.01:070.99:260.67:27-0.16:585:58Waxing Gibbous3Tue
4Wed3:092.11:580.99:590.58:05-0.26:585:58Full Moon4Wed
5Thu3:402.12:400.910:290.58:43-0.26:585:59Full Moon5Thu
6Fri4:112.23:180.910:590.49:19-0.26:595:59Full Moon6Fri
7Sat4:432.13:551.011:310.49:54-0.26:596:00Full Moon7Sat
8Sun5:162.14:311.012:030.46:596:01Full Moon8Sun
9Mon5:482.15:101.012:350.46:596:01Waning Gibbous9Mon
10Tue6:182.05:530.91:060.47:006:02Waning Gibbous10Tue
11Wed6:461.96:421.01:380.37:006:03Waning Gibbous11Wed
12Thu7:131.87:441.012:150.22:110.37:006:03Waning Gibbous12Thu
13Fri7:391.69:171.112:570.42:490.37:006:04Third Quarter13Fri
14Sat8:081.410:591.31:590.63:350.27:006:05Third Quarter14Sat
15Sun8:491.24:060.84:260.17:006:05Third Quarter15Sun
16Mon12:141.59:58 AM1.16:160.85:180.07:006:06Third Quarter16Mon
17Tue1:141.811:18 AM1.07:550.76:10-0.27:006:07Waning Crescent17Tue
18Wed2:032.112:360.98:490.67:04-0.37:006:07Waning Crescent18Wed
19Thu2:472.31:450.99:300.47:57-0.47:006:08Waning Crescent19Thu
20Fri3:292.52:411.010:100.38:46-0.57:006:09New Moon20Fri
21Sat4:102.63:321.110:500.39:34-0.57:006:09New Moon21Sat
22Sun4:522.64:211.111:300.210:22-0.47:006:10New Moon22Sun
23Mon5:322.55:141.212:090.27:006:10Waxing Crescent23Mon
24Tue6:102.36:091.212:460.17:006:11Waxing Crescent24Tue
25Wed6:462.17:091.31:230.16:596:12Waxing Crescent25Wed
26Thu7:181.88:191.312:490.22:010.16:596:12First Quarter26Thu
27Fri7:471.59:561.31:450.52:430.16:596:13First Quarter27Fri
28Sat8:131.211:351.53:140.83:320.16:596:13First Quarter28Sat
29Sun8:281.06:150.84:290.16:596:14First Quarter29Sun
30Mon12:541.65:260.06:586:15Waxing Gibbous30Mon
31Tue1:491.811:54 AM0.79:230.66:220.06:586:15Waxing Gibbous31Tue
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 transitional phase. Tonight's moon is 25% 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 Crescent (25% 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