19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

73°
H 78°
L 68°
SE
5mph
Low tide
5:18 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 8m at 5:18 am (0.5 ft)
Next high tide : 12:24 pm (1.8 ft)
Sunset today : 5:56 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Feb 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:232.33:581.210:540.29:57-0.36:586:16Full Moon1Tue
2Wed4:592.34:431.211:310.210:40-0.36:576:16Full Moon2Wed
3Thu5:352.25:321.312:080.16:576:17Waning Gibbous3Thu
4Fri6:112.16:261.312:460.16:576:17Waning Gibbous4Fri
5Sat6:461.97:281.312:150.11:250.16:566:18Waning Gibbous5Sat
6Sun7:221.78:481.31:080.32:090.16:566:18Third Quarter6Sun
7Mon8:021.410:291.42:180.63:030.16:556:19Third Quarter7Mon
8Tue8:561.211:571.64:130.74:090.06:556:20Third Quarter8Tue
9Wed10:231.06:260.75:150.06:556:20Third Quarter9Wed
10Thu1:061.811:49 AM0.97:590.66:16-0.16:546:21Waning Crescent10Thu
11Fri1:582.01:040.98:440.47:11-0.16:546:21Waning Crescent11Fri
12Sat2:392.12:011.09:160.38:00-0.26:536:22Waning Crescent12Sat
13Sun3:142.12:451.19:440.38:42-0.26:536:22New Moon13Sun
14Mon3:462.13:241.210:120.29:20-0.26:526:22New Moon14Mon
15Tue4:172.14:001.210:410.29:57-0.26:526:23New Moon15Tue
16Wed4:472.04:371.311:100.110:33-0.16:516:23New Moon16Wed
17Thu5:161.95:151.311:390.111:100.06:506:24Waxing Crescent17Thu
18Fri5:441.85:541.312:090.16:506:24Waxing Crescent18Fri
19Sat6:101.66:361.312:370.16:496:25Waxing Crescent19Sat
20Sun6:331.47:221.212:250.31:070.16:496:25Waxing Crescent20Sun
21Mon6:541.38:261.21:060.51:390.26:486:26First Quarter21Mon
22Tue7:101.110:071.22:050.62:200.26:476:26First Quarter22Tue
23Wed7:180.911:421.34:250.73:250.26:476:26First Quarter23Wed
24Thu4:450.16:466:27First Quarter24Thu
25Fri12:491.511:34 AM0.78:130.55:510.16:456:27Waxing Gibbous25Fri
26Sat1:361.712:470.88:280.46:47-0.16:446:27Waxing Gibbous26Sat
27Sun2:141.91:421.08:500.37:37-0.26:446:28Waxing Gibbous27Sun
28Mon2:482.02:271.19:160.28:23-0.36:436:28Waxing Gibbous28Mon
29Tue3:222.13:091.39:450.19:06-0.36:426:29Full Moon29Tue
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 71% 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 Gibbous (71% 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