19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H -°
L 70°
SSE
3mph
High tide
9:20 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 4:46 pm (0.9 ft)
Next high tide : in 7h 45m at 9:20 am (1.8 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:08 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Dec 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:181.911:391.33:170.55:190.26:115:14First Quarter1Tue
2Wed11:101.84:540.65:560.16:125:14Waxing Gibbous2Wed
3Thu12:391.611:57 AM1.76:130.66:310.06:125:14Waxing Gibbous3Thu
4Fri1:271.912:411.67:200.57:04-0.16:135:14Waxing Gibbous4Fri
5Sat2:082.11:221.48:150.57:37-0.26:145:14Waxing Gibbous5Sat
6Sun2:462.32:011.39:050.58:10-0.36:145:15Full Moon6Sun
7Mon3:222.42:381.29:520.58:43-0.36:155:15Full Moon7Mon
8Tue3:592.43:141.110:390.59:17-0.26:165:15Full Moon8Tue
9Wed4:382.33:501.011:270.59:52-0.26:165:15Waning Gibbous9Wed
10Thu5:172.24:291.012:120.56:175:16Waning Gibbous10Thu
11Fri5:562.15:130.912:570.56:175:16Waning Gibbous11Fri
12Sat6:372.06:050.81:480.56:185:16Waning Gibbous12Sat
13Sun7:201.87:160.82:490.56:195:17Third Quarter13Sun
14Mon8:081.79:170.812:320.43:500.46:195:17Third Quarter14Mon
15Tue9:031.610:561.01:350.54:350.46:205:18Third Quarter15Tue
16Wed9:561.511:581.23:230.75:090.36:205:18Third Quarter16Wed
17Thu10:431.44:570.75:400.26:215:18Waning Crescent17Thu
18Fri12:441.511:26 AM1.36:120.76:100.16:215:19Waning Crescent18Fri
19Sat1:221.712:091.37:140.66:41-0.16:225:19Waning Crescent19Sat
20Sun1:571.912:531.28:050.67:15-0.26:225:20Waning Crescent20Sun
21Mon2:332.11:361.28:510.57:50-0.36:235:20New Moon21Mon
22Tue3:102.32:181.29:360.48:28-0.36:235:21New Moon22Tue
23Wed3:492.42:591.110:240.49:07-0.36:245:21New Moon23Wed
24Thu4:312.43:431.111:120.49:49-0.36:245:22New Moon24Thu
25Fri5:152.44:321.012:010.46:255:22Waxing Crescent25Fri
26Sat6:002.35:291.012:490.46:255:23Waxing Crescent26Sat
27Sun6:462.26:371.01:400.36:265:23Waxing Crescent27Sun
28Mon7:342.08:051.012:180.12:360.36:265:24First Quarter28Mon
29Tue8:261.89:561.11:220.43:340.26:265:25First Quarter29Tue
30Wed9:231.611:241.42:560.64:250.16:275:25First Quarter30Wed
31Thu10:201.54:460.75:080.06:275:26First Quarter31Thu
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 neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Napoopoo, Kealakekua Bay, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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