19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

79°
H -°
L 73°
ESE
5mph
High tide
1:20 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 7:17 am (0.1 ft)
Next high tide : in 52m at 1:20 am (1.0 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Apr 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:002.03:221.89:14-0.29:23-0.15:476:07New Moon1Fri
2Sat3:351.94:071.99:47-0.310:140.05:476:07New Moon2Sat
3Sun4:091.74:552.010:21-0.311:080.15:466:08Waxing Crescent3Sun
4Mon4:431.55:452.010:57-0.35:456:08Waxing Crescent4Mon
5Tue5:161.26:381.912:060.311:33 AM-0.25:446:08Waxing Crescent5Tue
6Wed5:481.07:411.81:100.512:11-0.15:436:08Waxing Crescent6Wed
7Thu6:200.89:061.62:490.612:540.05:426:09First Quarter7Thu
8Fri7:190.610:361.65:560.51:590.25:416:09First Quarter8Fri
9Sat10:420.611:441.66:550.43:490.35:416:09First Quarter9Sat
10Sun12:100.77:170.35:170.25:406:09First Quarter10Sun
11Mon12:351.612:590.97:340.26:200.25:396:10Waxing Gibbous11Mon
12Tue1:121.61:341.17:490.17:080.15:386:10Waxing Gibbous12Tue
13Wed1:421.62:041.38:050.17:470.15:376:10Waxing Gibbous13Wed
14Thu2:071.62:341.58:230.08:230.15:376:11Waxing Gibbous14Thu
15Fri2:311.63:031.68:43-0.18:590.15:366:11Full Moon15Fri
16Sat2:551.53:341.79:05-0.19:350.25:356:11Full Moon16Sat
17Sun3:191.44:071.89:28-0.210:140.25:346:11Full Moon17Sun
18Mon3:421.34:411.89:52-0.210:570.35:346:12Full Moon18Mon
19Tue4:051.25:191.810:16-0.211:430.45:336:12Waning Gibbous19Tue
20Wed4:271.16:001.810:42-0.15:326:12Waning Gibbous20Wed
21Thu4:480.96:501.712:350.511:12 AM-0.15:316:13Waning Gibbous21Thu
22Fri5:120.87:561.61:440.511:49 AM0.05:316:13Waning Gibbous22Fri
23Sat5:460.79:231.63:460.512:420.15:306:13Third Quarter23Sat
24Sun8:180.610:371.75:250.42:170.25:296:13Third Quarter24Sun
25Mon10:500.711:341.86:010.34:130.25:296:14Third Quarter25Mon
26Tue12:021.06:310.25:330.25:286:14Waning Crescent26Tue
27Wed12:231.812:581.37:010.06:380.15:276:14Waning Crescent27Wed
28Thu1:061.91:461.67:31-0.17:360.15:276:15Waning Crescent28Thu
29Fri1:461.82:301.98:02-0.28:290.15:266:15Waning Crescent29Fri
30Sat2:221.73:132.18:34-0.39:210.15:256:15New Moon30Sat
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 90% 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 Waxing Gibbous (90% 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