19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 69°
W
7mph
Low tide
11:35 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 5h 44m at 11:35 pm (0.1 ft)
Next high tide (tomorrow) : 5:55 am (1.8 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Gibbous (92% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Apr 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:451.54:512.19:59-0.411:070.35:476:07Waning Gibbous1Thu
2Fri4:161.35:422.110:34-0.45:476:07Waning Gibbous2Fri
3Sat4:471.16:392.012:070.411:12 AM-0.35:466:08Waning Gibbous3Sat
4Sun5:180.97:471.81:170.511:55 AM-0.25:456:08Waning Gibbous4Sun
5Mon5:500.79:171.83:110.612:470.05:446:08Third Quarter5Mon
6Tue10:411.72:100.15:436:08Third Quarter6Tue
7Wed10:430.611:441.76:330.44:060.25:426:09Third Quarter7Wed
8Thu12:080.86:560.35:300.25:426:09Waning Crescent8Thu
9Fri12:321.71:011.17:170.26:330.25:416:09Waning Crescent9Fri
10Sat1:091.71:411.37:360.17:230.25:406:09Waning Crescent10Sat
11Sun1:391.72:151.57:560.08:060.25:396:10Waning Crescent11Sun
12Mon2:051.62:471.78:17-0.18:440.25:386:10New Moon12Mon
13Tue2:301.53:181.88:38-0.29:220.25:386:10New Moon13Tue
14Wed2:541.43:491.99:01-0.210:020.35:376:11New Moon14Wed
15Thu3:181.24:221.99:26-0.210:440.35:366:11New Moon15Thu
16Fri3:421.14:571.99:51-0.211:290.45:356:11Waxing Crescent16Fri
17Sat4:041.05:361.810:18-0.25:346:11Waxing Crescent17Sat
18Sun4:220.96:191.712:170.510:46 AM-0.15:346:12Waxing Crescent18Sun
19Mon4:330.87:121.61:150.511:18 AM0.05:336:12Waxing Crescent19Mon
20Tue8:251.511:580.15:326:12First Quarter20Tue
21Wed9:481.512:570.25:316:13First Quarter21Wed
22Thu9:470.610:481.66:160.42:490.35:316:13First Quarter22Thu
23Fri11:180.811:341.66:130.34:300.35:306:13First Quarter23Fri
24Sat12:151.06:280.25:410.35:296:13Waxing Gibbous24Sat
25Sun12:131.61:031.36:490.16:420.25:296:14Waxing Gibbous25Sun
26Mon12:501.61:461.77:15-0.17:380.25:286:14Waxing Gibbous26Mon
27Tue1:271.62:282.07:44-0.38:310.25:276:14Waxing Gibbous27Tue
28Wed2:021.53:102.28:15-0.49:230.25:276:15Full Moon28Wed
29Thu2:381.33:552.38:49-0.510:200.35:266:15Full Moon29Thu
30Fri3:141.24:432.49:25-0.511:200.35:256:15Full Moon30Fri
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 spring phase. Tonight's moon is 92% 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 maximum.

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 Gibbous (92% illuminated). This places Napoopoo, Kealakekua Bay, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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