19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 72°
SSW
5mph
Low tide
8:24 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, October 8, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : in 1h 04m at 8:24 pm (0.2 ft)
Next high tide : 2:30 am (1.7 ft)
Sunset today : 6:06 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Dec 1840

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:061.710:240.91:170.54:350.46:105:12First Quarter1Tue
2Wed10:001.611:421.22:470.65:110.36:115:13First Quarter2Wed
3Thu10:481.54:410.75:410.26:115:13First Quarter3Thu
4Fri12:361.511:30 AM1.46:110.76:170.06:125:13Waxing Gibbous4Fri
5Sat1:301.812:181.37:290.76:53-0.16:135:13Waxing Gibbous5Sat
6Sun2:122.11:061.38:290.67:29-0.36:135:13Waxing Gibbous6Sun
7Mon2:542.42:001.29:230.58:11-0.46:145:14Full Moon7Mon
8Tue3:362.52:481.110:170.58:53-0.46:155:14Full Moon8Tue
9Wed4:242.63:361.111:110.49:41-0.46:155:14Full Moon9Wed
10Thu5:122.64:241.012:050.46:165:15Waning Gibbous10Thu
11Fri6:002.55:181.012:530.46:165:15Waning Gibbous11Fri
12Sat6:482.46:241.01:410.46:175:15Waning Gibbous12Sat
13Sun7:302.27:361.012:110.02:350.46:185:16Waning Gibbous13Sun
14Mon8:182.09:121.01:050.23:290.36:185:16Third Quarter14Mon
15Tue9:061.711:001.22:110.54:170.26:195:16Third Quarter15Tue
16Wed9:541.53:470.75:050.26:195:17Third Quarter16Wed
17Thu12:181.510:42 AM1.35:410.85:410.16:205:17Waning Crescent17Thu
18Fri1:181.711:24 AM1.27:230.86:170.06:205:18Waning Crescent18Fri
19Sat2:001.912:121.08:290.76:53-0.16:215:18Waning Crescent19Sat
20Sun2:362.01:001.09:170.67:29-0.16:215:19Waning Crescent20Sun
21Mon3:062.11:480.99:470.68:05-0.16:225:19New Moon21Mon
22Tue3:362.22:300.910:230.58:41-0.26:225:20New Moon22Tue
23Wed4:062.23:121.010:530.59:11-0.26:235:20New Moon23Wed
24Thu4:422.23:481.011:290.49:47-0.26:235:21New Moon24Thu
25Fri5:182.24:241.011:590.410:23-0.16:245:21New Moon25Fri
26Sat5:482.15:000.912:350.46:245:22Waxing Crescent26Sat
27Sun6:182.15:480.91:110.46:255:22Waxing Crescent27Sun
28Mon6:482.06:360.91:410.46:255:23Waxing Crescent28Mon
29Tue7:181.87:421.012:050.22:170.36:255:24Waxing Crescent29Tue
30Wed7:481.79:181.112:530.42:590.36:265:24First Quarter30Wed
31Thu8:241.510:541.31:530.73:410.26:265:25First Quarter31Thu
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 8% 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 Waning Crescent (8% 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