19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 67°
W
9mph
Low tide
9:33 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 5h 37m at 9:33 pm (-0.1 ft)
Next high tide (tomorrow) : 4:18 am (2.2 ft)
Sunset today : 6:04 pm
Sunrise tomorrow : 6:16 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jul 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:301.66:000.17:270.75:176:34Waning Crescent1Tue
2Wed2:071.86:350.08:250.65:176:34Waning Crescent2Wed
3Thu12:421.12:412.07:11-0.19:090.65:176:34Waning Crescent3Thu
4Fri1:301.13:162.17:48-0.29:500.55:176:34Waning Crescent4Fri
5Sat2:161.03:522.38:26-0.310:310.55:186:34New Moon5Sat
6Sun2:591.04:292.49:05-0.311:140.45:186:34New Moon6Sun
7Mon3:411.05:092.49:45-0.311:570.45:186:34New Moon7Mon
8Tue4:261.05:502.410:28-0.25:196:34Waxing Crescent8Tue
9Wed5:171.06:302.312:390.411:14 AM-0.15:196:34Waxing Crescent9Wed
10Thu6:161.17:102.21:210.312:020.05:206:34Waxing Crescent10Thu
11Fri7:241.17:522.02:050.312:550.25:206:34Waxing Crescent11Fri
12Sat8:501.18:361.82:540.21:590.55:206:34First Quarter12Sat
13Sun10:301.39:281.63:460.23:330.75:216:34First Quarter13Sun
14Mon11:531.610:251.44:370.15:240.85:216:33First Quarter14Mon
15Tue1:001.85:260.07:060.85:216:33Waxing Gibbous15Tue
16Wed1:532.16:12-0.18:230.75:226:33Waxing Gibbous16Wed
17Thu12:251.12:372.26:59-0.29:130.65:226:33Waxing Gibbous17Thu
18Fri1:261.13:162.37:43-0.29:540.55:226:33Waxing Gibbous18Fri
19Sat2:191.13:522.48:26-0.210:320.45:236:33Full Moon19Sat
20Sun3:041.14:282.49:06-0.211:080.45:236:32Full Moon20Sun
21Mon3:461.15:032.39:46-0.211:430.45:246:32Full Moon21Mon
22Tue4:271.15:372.210:24-0.15:246:32Waning Gibbous22Tue
23Wed5:101.16:102.112:170.411:03 AM0.05:246:31Waning Gibbous23Wed
24Thu5:541.16:412.012:500.311:41 AM0.25:256:31Waning Gibbous24Thu
25Fri6:421.17:101.81:230.312:190.35:256:31Waning Gibbous25Fri
26Sat7:381.17:371.61:570.31:000.55:256:30Third Quarter26Sat
27Sun8:551.18:061.42:360.31:520.75:266:30Third Quarter27Sun
28Mon10:371.28:411.33:210.33:370.85:266:30Third Quarter28Mon
29Tue11:581.49:441.14:130.35:520.95:276:29Third Quarter29Tue
30Wed12:581.65:030.27:430.85:276:29Waning Crescent30Wed
31Thu1:441.95:520.18:310.75:276:28Waning Crescent31Thu
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 0% 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 (0% 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