19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H 80°
L 70°
WSW
8mph
Low tide
12:27 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : in 13h 07m at 12:27 am (0.3 ft)
Next high tide (tomorrow) : 9:23 am (1.7 ft)
Sunset today : 5:59 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (34% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jun 1824

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:230.97:322.11:440.312:12-0.15:126:26Waxing Crescent1Tue
2Wed7:380.98:211.92:370.31:090.25:126:27First Quarter2Wed
3Thu9:181.09:141.73:330.22:190.45:126:27First Quarter3Thu
4Fri10:581.210:081.64:260.13:580.65:126:27First Quarter4Fri
5Sat12:131.45:110.05:370.75:126:28First Quarter5Sat
6Sun1:131.75:52-0.17:060.75:126:28Waxing Gibbous6Sun
7Mon2:022.06:32-0.28:170.65:126:28Waxing Gibbous7Mon
8Tue12:371.12:422.17:10-0.29:100.55:126:29Waxing Gibbous8Tue
9Wed1:271.03:192.27:48-0.39:540.55:126:29Full Moon9Wed
10Thu2:141.03:552.28:26-0.310:350.45:126:29Full Moon10Thu
11Fri2:561.04:302.29:03-0.311:150.45:126:30Full Moon11Fri
12Sat3:360.95:062.29:39-0.211:530.45:126:30Full Moon12Sat
13Sun4:160.95:422.110:16-0.25:136:30Waning Gibbous13Sun
14Mon4:590.96:182.012:310.410:54 AM-0.15:136:31Waning Gibbous14Mon
15Tue5:450.96:511.91:070.411:32 AM0.15:136:31Waning Gibbous15Tue
16Wed6:360.97:241.81:440.312:100.25:136:31Waning Gibbous16Wed
17Thu7:370.97:571.62:230.312:500.45:136:32Third Quarter17Thu
18Fri9:030.98:321.53:070.31:420.65:136:32Third Quarter18Fri
19Sat10:441.19:141.33:520.23:170.75:136:32Third Quarter19Sat
20Sun11:561.310:061.24:350.25:160.85:146:32Third Quarter20Sun
21Mon12:531.55:160.16:530.85:146:32Waning Crescent21Mon
22Tue1:391.85:570.08:050.75:146:33Waning Crescent22Tue
23Wed2:202.06:40-0.28:540.65:146:33Waning Crescent23Wed
24Thu12:591.02:592.27:25-0.39:370.55:156:33Waning Crescent24Thu
25Fri1:561.03:392.48:10-0.410:190.45:156:33New Moon25Fri
26Sat2:481.04:192.58:55-0.411:020.45:156:33New Moon26Sat
27Sun3:371.15:002.59:40-0.411:450.35:156:34New Moon27Sun
28Mon4:281.15:422.510:27-0.35:166:34Waxing Crescent28Mon
29Tue5:241.16:222.312:270.311:16 AM-0.25:166:34Waxing Crescent29Tue
30Wed6:261.27:012.21:090.212:080.05:166:34Waxing Crescent30Wed
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 transitional phase. Tonight's moon is 34% 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 shifting between spring and neap.

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 First Quarter (34% illuminated). This places Napoopoo, Kealakekua Bay, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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