19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H -°
L 71°
ESE
5mph
Low tide
7:58 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 4h 40m at 7:58 am (0.0 ft)
Next high tide : 3:08 pm (2.2 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Apr 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:251.84:122.19:38-0.310:180.16:166:38Full Moon1Tue
2Wed3:581.64:582.110:10-0.411:120.26:156:38Full Moon2Wed
3Thu4:301.45:462.110:43-0.46:146:38Waning Gibbous3Thu
4Fri5:011.26:372.012:100.311:19 AM-0.36:136:38Waning Gibbous4Fri
5Sat5:321.07:341.91:120.411:57 AM-0.26:126:39Waning Gibbous5Sat
6Sun5:590.88:471.72:300.512:38-0.16:126:39Third Quarter6Sun
7Mon10:171.61:310.16:116:39Third Quarter7Mon
8Tue9:350.511:321.67:070.43:090.26:106:39Third Quarter8Tue
9Wed11:570.77:170.35:030.36:096:40Third Quarter9Wed
10Thu12:261.612:590.97:310.36:160.36:086:40Waning Crescent10Thu
11Fri1:071.61:391.17:450.27:110.26:086:40Waning Crescent11Fri
12Sat1:381.62:111.38:010.17:540.26:076:41Waning Crescent12Sat
13Sun2:041.52:411.58:180.08:330.26:066:41Waning Crescent13Sun
14Mon2:281.53:101.68:38-0.19:100.26:056:41New Moon14Mon
15Tue2:521.43:411.88:59-0.29:470.36:056:41New Moon15Tue
16Wed3:161.34:121.99:23-0.210:260.36:046:42New Moon16Wed
17Thu3:401.24:451.99:47-0.211:090.36:036:42New Moon17Thu
18Fri4:021.15:221.910:12-0.211:550.46:026:42Waxing Crescent18Fri
19Sat4:241.06:031.910:40-0.26:026:43Waxing Crescent19Sat
20Sun4:450.96:501.812:460.511:12 AM-0.26:016:43Waxing Crescent20Sun
21Mon5:050.87:471.71:480.511:51 AM-0.16:006:43Waxing Crescent21Mon
22Tue5:300.79:001.73:300.612:400.05:596:43First Quarter22Tue
23Wed7:130.610:171.75:290.51:520.15:596:44First Quarter23Wed
24Thu10:330.711:161.75:590.43:440.25:586:44First Quarter24Thu
25Fri11:580.96:250.25:180.35:586:44First Quarter25Fri
26Sat12:051.712:591.26:530.16:310.25:576:45Waxing Gibbous26Sat
27Sun12:491.71:501.67:22-0.17:360.25:566:45Waxing Gibbous27Sun
28Mon1:301.62:361.97:53-0.28:340.25:566:45Waxing Gibbous28Mon
29Tue2:091.53:192.28:25-0.49:280.25:556:46Full Moon29Tue
30Wed2:461.44:022.38:58-0.410:230.35:546:46Full Moon30Wed
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 95% 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 (95% 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