19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

83°
H 79°
L 69°
W
10mph
Low tide
3:58 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : in 14h 28m at 3:58 am (0.2 ft)
Next high tide (tomorrow) : 12:23 pm (2.0 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jan 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:421.511:081.42:330.73:580.16:575:56First Quarter1Thu
2Fri9:511.34:380.84:550.06:585:57First Quarter2Fri
3Sat12:211.711:04 AM1.26:220.75:49-0.16:585:58Waxing Gibbous3Sat
4Sun1:201.912:131.27:420.66:42-0.26:585:58Waxing Gibbous4Sun
5Mon2:092.21:181.28:370.57:32-0.36:585:59Waxing Gibbous5Mon
6Tue2:532.42:161.29:230.48:20-0.46:595:59Full Moon6Tue
7Wed3:342.53:061.210:060.39:06-0.46:596:00Full Moon7Wed
8Thu4:142.53:541.310:480.29:51-0.36:596:01Full Moon8Thu
9Fri4:542.44:411.311:290.210:36-0.26:596:01Full Moon9Fri
10Sat5:322.35:311.312:090.26:596:02Waning Gibbous10Sat
11Sun6:092.16:231.312:480.17:006:03Waning Gibbous11Sun
12Mon6:431.97:191.212:070.11:260.27:006:03Waning Gibbous12Mon
13Tue7:161.78:261.212:520.32:060.27:006:04Third Quarter13Tue
14Wed7:471.510:011.21:440.52:520.27:006:05Third Quarter14Wed
15Thu8:221.211:341.33:010.73:480.27:006:05Third Quarter15Thu
16Fri9:161.15:080.84:470.17:006:06Third Quarter16Fri
17Sat12:451.510:40 AM1.07:170.75:410.17:006:07Waning Crescent17Sat
18Sun1:351.611:53 AM0.98:150.66:300.07:006:07Waning Crescent18Sun
19Mon2:121.812:550.98:440.57:14-0.17:006:08Waning Crescent19Mon
20Tue2:431.91:461.09:090.57:54-0.17:006:09Waning Crescent20Tue
21Wed3:122.02:281.19:350.48:31-0.27:006:09New Moon21Wed
22Thu3:412.13:051.110:030.39:06-0.27:006:10New Moon22Thu
23Fri4:102.13:421.210:330.39:40-0.27:006:10New Moon23Fri
24Sat4:392.14:191.211:040.210:16-0.16:596:11New Moon24Sat
25Sun5:092.15:001.311:370.210:530.06:596:12Waxing Crescent25Sun
26Mon5:392.05:451.312:100.16:596:12Waxing Crescent26Mon
27Tue6:091.96:351.312:440.16:596:13Waxing Crescent27Tue
28Wed6:391.77:351.312:180.31:210.16:596:13Waxing Crescent28Wed
29Thu7:111.58:561.31:100.52:050.16:586:14First Quarter29Thu
30Fri7:501.310:381.52:270.73:030.06:586:15First Quarter30Fri
31Sat8:561.14:380.84:140.06:586:15First Quarter31Sat
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 neap phase. Tonight's moon is 43% 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 (43% 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