19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 72°
WSW
5mph
High tide
3:43 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 9:43 am (0.4 ft)
Next high tide : in 4h 43m at 3:43 am (2.1 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 6:16 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jul 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:201.06:412.412:480.311:18 AM-0.25:176:34Waning Gibbous1Fri
2Sat6:211.07:242.21:330.312:090.05:176:34Waning Gibbous2Sat
3Sun7:291.08:062.02:180.31:010.25:176:34Third Quarter3Sun
4Mon8:551.18:481.73:060.32:000.55:186:34Third Quarter4Mon
5Tue10:371.29:311.53:540.23:260.75:186:34Third Quarter5Tue
6Wed12:001.44:380.25:200.85:186:34Third Quarter6Wed
7Thu1:041.65:180.17:130.85:196:34Waning Crescent7Thu
8Fri1:511.85:560.08:320.75:196:34Waning Crescent8Fri
9Sat2:271.96:350.09:160.75:196:34Waning Crescent9Sat
10Sun12:471.02:582.07:14-0.19:480.65:206:34Waning Crescent10Sun
11Mon1:410.93:292.17:52-0.110:180.55:206:34New Moon11Mon
12Tue2:260.94:002.28:30-0.210:480.55:206:34New Moon12Tue
13Wed3:061.04:332.29:07-0.211:210.55:216:34New Moon13Wed
14Thu3:431.05:052.29:42-0.211:540.45:216:33New Moon14Thu
15Fri4:201.05:382.210:17-0.15:226:33Waxing Crescent15Fri
16Sat4:591.06:092.112:260.410:53 AM0.05:226:33Waxing Crescent16Sat
17Sun5:441.06:382.012:570.411:30 AM0.15:226:33Waxing Crescent17Sun
18Mon6:351.07:071.91:290.412:090.35:236:33Waxing Crescent18Mon
19Tue7:381.17:361.82:020.312:560.55:236:32First Quarter19Tue
20Wed9:051.28:091.62:410.32:000.75:236:32First Quarter20Wed
21Thu10:431.48:531.43:270.23:540.85:246:32First Quarter21Thu
22Fri12:011.74:200.15:580.95:246:32First Quarter22Fri
23Sat1:052.05:130.07:410.85:256:31Waxing Gibbous23Sat
24Sun1:592.26:08-0.18:430.65:256:31Waxing Gibbous24Sun
25Mon12:331.02:452.47:03-0.29:270.55:256:31Waxing Gibbous25Mon
26Tue1:431.03:282.67:56-0.310:080.45:266:30Full Moon26Tue
27Wed2:411.14:102.68:46-0.410:490.45:266:30Full Moon27Wed
28Thu3:321.24:512.69:34-0.311:280.35:266:29Full Moon28Thu
29Fri4:221.25:302.510:21-0.25:276:29Waning Gibbous29Fri
30Sat5:131.36:072.312:070.311:08 AM-0.15:276:29Waning Gibbous30Sat
31Sun6:071.36:412.112:430.211:56 AM0.15:276:28Waning Gibbous31Sun
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 1% 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 New Moon (1% 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