Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : 4:21 am (0.1 ft)
Next high tide : in 3h 46m at 11:23 am (1.7 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jul 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:111.14:302.29:15-0.211:020.45:497:06Full Moon1Sat
2Sun3:491.15:042.29:50-0.211:400.35:497:06Full Moon2Sun
3Mon4:281.15:392.210:26-0.15:497:06Waning Gibbous3Mon
4Tue5:121.16:142.112:190.311:05 AM0.05:507:06Waning Gibbous4Tue
5Wed6:021.16:502.012:570.311:47 AM0.15:507:06Waning Gibbous5Wed
6Thu7:001.17:281.91:370.312:340.35:507:06Waning Gibbous6Thu
7Fri8:131.18:101.72:230.21:310.55:517:06Third Quarter7Fri
8Sat9:501.39:041.63:150.22:570.75:517:06Third Quarter8Sat
9Sun11:191.510:111.44:130.14:510.85:517:06Third Quarter9Sun
10Mon12:301.75:080.06:290.75:527:06Waning Crescent10Mon
11Tue1:282.06:00-0.17:470.65:527:06Waning Crescent11Tue
12Wed12:241.22:172.26:51-0.28:430.55:527:05Waning Crescent12Wed
13Thu1:261.23:002.47:40-0.39:290.45:537:05Waning Crescent13Thu
14Fri2:221.23:402.48:27-0.310:120.45:537:05New Moon14Fri
15Sat3:111.34:192.49:11-0.310:540.35:547:05New Moon15Sat
16Sun3:571.34:582.49:54-0.211:340.35:547:05New Moon16Sun
17Mon4:431.35:352.310:37-0.15:547:05Waxing Crescent17Mon
18Tue5:311.36:112.112:130.211:20 AM0.05:557:04Waxing Crescent18Tue
19Wed6:211.36:441.912:510.212:040.25:557:04Waxing Crescent19Wed
20Thu7:141.27:161.71:280.312:470.45:557:04Waxing Crescent20Thu
21Fri8:181.27:481.52:070.31:360.65:567:04First Quarter21Fri
22Sat9:481.28:241.42:520.32:450.75:567:03First Quarter22Sat
23Sun11:191.39:191.23:460.34:380.85:567:03First Quarter23Sun
24Mon12:291.54:430.26:280.85:577:03First Quarter24Mon
25Tue1:211.75:340.27:450.75:577:02Waxing Gibbous25Tue
26Wed2:001.86:220.18:250.65:587:02Waxing Gibbous26Wed
27Thu12:421.12:332.07:050.08:560.65:587:02Waxing Gibbous27Thu
28Fri1:351.13:042.17:46-0.19:260.55:587:01Waxing Gibbous28Fri
29Sat2:191.23:352.28:24-0.19:570.45:597:01Full Moon29Sat
30Sun3:001.24:072.29:02-0.110:300.35:597:00Full Moon30Sun
31Mon3:391.34:392.39:39-0.111:050.35:597:00Full Moon31Mon
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 7:52 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 41% 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 (41% 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