Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 4h 24m at 5:31 pm (0.9 ft)
Next high tide : 9:38 pm (1.2 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Nov 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:061.87:460.912:350.33:340.66:245:49Third Quarter1Fri
2Sat9:141.710:040.91:260.45:000.66:255:49Third Quarter2Sat
3Sun10:251.611:381.02:480.65:490.56:255:48Third Quarter3Sun
4Mon11:221.64:340.66:220.46:265:48Third Quarter4Mon
5Tue12:351.212:071.65:490.66:490.36:265:47Waning Crescent5Tue
6Wed1:171.412:461.66:480.57:160.26:275:47Waning Crescent6Wed
7Thu1:521.61:221.67:370.57:430.16:275:47Waning Crescent7Thu
8Fri2:261.81:571.68:210.48:110.06:285:46Waning Crescent8Fri
9Sat2:592.02:301.59:020.48:41-0.16:285:46New Moon9Sat
10Sun3:342.23:041.59:450.49:12-0.26:295:46New Moon10Sun
11Mon4:122.33:381.410:300.49:46-0.26:295:45New Moon11Mon
12Tue4:522.34:151.311:190.410:24-0.26:305:45New Moon12Tue
13Wed5:372.34:571.212:110.56:315:45Waxing Crescent13Wed
14Thu6:242.35:461.11:060.56:315:44Waxing Crescent14Thu
15Fri7:152.26:491.02:070.56:325:44Waxing Crescent15Fri
16Sat8:122.08:171.012:440.23:180.56:325:44First Quarter16Sat
17Sun9:191.910:171.11:510.44:290.46:335:44First Quarter17Sun
18Mon10:261.811:451.33:270.55:240.36:335:44First Quarter18Mon
19Tue11:241.75:070.66:090.26:345:44Waxing Gibbous19Tue
20Wed12:501.612:161.76:270.66:480.06:355:43Waxing Gibbous20Wed
21Thu1:411.81:031.67:340.57:24-0.16:355:43Waxing Gibbous21Thu
22Fri2:232.01:461.58:280.57:59-0.16:365:43Waxing Gibbous22Fri
23Sat3:012.22:251.49:140.58:33-0.26:365:43Full Moon23Sat
24Sun3:362.33:021.49:570.49:06-0.26:375:43Full Moon24Sun
25Mon4:122.33:381.310:410.49:39-0.26:385:43Full Moon25Mon
26Tue4:482.34:141.211:240.410:14-0.16:385:43Full Moon26Tue
27Wed5:252.24:511.112:080.46:395:43Waning Gibbous27Wed
28Thu6:032.15:331.012:510.56:395:43Waning Gibbous28Thu
29Fri6:412.06:201.01:360.56:405:43Waning Gibbous29Fri
30Sat7:211.87:180.912:050.22:270.56:415:44Waning Gibbous30Sat
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 7:34 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 transitional phase. Tonight's moon is 38% 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 Third Quarter (38% 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