19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H 81°
L 71°
ESE
4mph
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 1h 04m 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 - Aug 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:161.36:201.812:310.211:56 AM0.46:006:59Waning Gibbous1Fri
2Sat7:021.46:381.612:580.212:350.66:006:59Waning Gibbous2Sat
3Sun7:581.36:501.41:260.21:200.76:016:58Third Quarter3Sun
4Mon9:231.46:491.21:570.22:390.96:016:58Third Quarter4Mon
5Tue11:111.52:410.36:016:57Third Quarter5Tue
6Wed12:311.63:490.26:026:56Third Quarter6Wed
7Thu1:251.85:030.29:070.76:026:56Waning Crescent7Thu
8Fri2:052.06:050.19:050.66:026:55Waning Crescent8Fri
9Sat12:490.92:392.27:01-0.19:200.56:036:55Waning Crescent9Sat
10Sun1:481.13:112.47:50-0.29:440.46:036:54Waning Crescent10Sun
11Mon2:361.23:432.48:35-0.210:110.36:036:53New Moon11Mon
12Tue3:211.44:152.59:18-0.210:420.26:036:53New Moon12Tue
13Wed4:071.54:472.410:02-0.111:140.26:046:52New Moon13Wed
14Thu4:561.65:192.210:490.011:480.16:046:51Waxing Crescent14Thu
15Fri5:481.75:502.011:390.26:046:51Waxing Crescent15Fri
16Sat6:441.86:191.812:220.012:330.56:046:50Waxing Crescent16Sat
17Sun7:491.86:451.512:580.01:370.76:056:49First Quarter17Sun
18Mon9:141.87:021.21:370.13:170.96:056:49First Quarter18Mon
19Tue10:551.82:280.16:056:48First Quarter19Tue
20Wed12:192.03:440.28:510.76:066:47First Quarter20Wed
21Thu1:212.15:100.28:470.66:066:46Waxing Gibbous21Thu
22Fri12:150.92:062.26:210.19:010.56:066:46Waxing Gibbous22Fri
23Sat1:251.02:412.27:180.19:170.56:066:45Waxing Gibbous23Sat
24Sun2:121.23:102.28:040.09:350.46:066:44Waxing Gibbous24Sun
25Mon2:491.33:362.28:430.09:550.36:076:43Full Moon25Mon
26Tue3:241.44:002.19:180.010:170.36:076:42Full Moon26Tue
27Wed3:581.54:242.19:520.110:400.26:076:42Full Moon27Wed
28Thu4:321.64:471.910:270.211:050.26:076:41Full Moon28Thu
29Fri5:081.75:081.811:030.311:300.26:086:40Waning Gibbous29Fri
30Sat5:461.75:271.611:410.511:540.26:086:39Waning Gibbous30Sat
31Sun6:261.75:421.412:210.66:086:38Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

Collapse All
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