19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

81°
H -°
L 71°
WNW
8mph
High tide
5:02 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 11:48 pm (0.2 ft)
Next high tide : in 1h 00m at 5:02 pm (1.0 ft)
Sunset today : 6:00 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jun 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:471.33:242.38:07-0.49:470.45:446:58Full Moon1Tue
2Wed2:311.24:092.58:45-0.510:450.45:446:59Full Moon2Wed
3Thu3:151.14:562.59:26-0.511:450.45:446:59Full Moon3Thu
4Fri4:001.05:462.510:10-0.45:446:59Waning Gibbous4Fri
5Sat4:500.96:372.412:430.410:58 AM-0.35:447:00Waning Gibbous5Sat
6Sun5:500.87:292.21:390.411:50 AM-0.25:447:00Waning Gibbous6Sun
7Mon7:000.88:222.02:390.312:450.05:447:00Waning Gibbous7Mon
8Tue8:320.89:181.93:420.31:460.35:447:01Third Quarter8Tue
9Wed10:290.910:111.74:360.23:100.55:447:01Third Quarter9Wed
10Thu11:541.110:571.55:180.24:510.65:447:01Third Quarter10Thu
11Fri12:581.45:520.16:190.75:447:02Waning Crescent11Fri
12Sat1:451.66:230.07:370.75:447:02Waning Crescent12Sat
13Sun12:151.22:211.86:52-0.18:350.65:447:02Waning Crescent13Sun
14Mon12:541.12:532.07:22-0.19:210.65:457:03Waning Crescent14Mon
15Tue1:341.03:232.17:52-0.210:010.55:457:03New Moon15Tue
16Wed2:131.03:542.18:24-0.210:400.55:457:03New Moon16Wed
17Thu2:510.94:282.18:57-0.211:210.55:457:03New Moon17Thu
18Fri3:270.95:032.19:31-0.25:457:04New Moon18Fri
19Sat4:020.95:402.112:020.510:06 AM-0.25:457:04Waxing Crescent19Sat
20Sun4:390.86:172.112:410.410:41 AM-0.15:467:04Waxing Crescent20Sun
21Mon5:210.86:532.01:200.411:18 AM0.05:467:04Waxing Crescent21Mon
22Tue6:120.87:291.92:000.411:57 AM0.15:467:05Waxing Crescent22Tue
23Wed7:180.88:061.82:430.412:410.35:467:05First Quarter23Wed
24Thu8:510.98:481.73:290.41:390.55:477:05First Quarter24Thu
25Fri10:361.19:351.64:110.33:120.65:477:05First Quarter25Fri
26Sat11:501.410:261.44:510.15:040.75:477:05First Quarter26Sat
27Sun12:511.75:300.06:390.75:477:05Waxing Gibbous27Sun
28Mon1:442.06:11-0.17:590.75:487:05Waxing Gibbous28Mon
29Tue12:151.22:312.36:55-0.39:020.65:487:06Waxing Gibbous29Tue
30Wed1:161.13:162.57:41-0.49:550.55:487:06Full Moon30Wed
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 25% 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 Waxing Crescent (25% 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