19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 69°
WSW
8mph
Low tide
7:41 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 3h 59m at 7:41 pm (0.4 ft)
Next high tide (tomorrow) : 1:01 am (1.2 ft)
Sunset today : 6:08 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (25% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jan 1845

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:351.411:211.42:470.73:580.16:265:25Third Quarter1Wed
2Thu9:421.34:510.84:560.06:275:26Third Quarter2Thu
3Fri12:301.710:59 AM1.26:330.75:50-0.16:275:27Waning Crescent3Fri
4Sat1:272.012:101.17:500.66:43-0.26:275:27Waning Crescent4Sat
5Sun2:152.21:181.18:430.57:35-0.36:285:28Waning Crescent5Sun
6Mon2:582.42:161.29:270.48:24-0.46:285:29New Moon6Mon
7Tue3:402.53:081.210:100.39:10-0.46:285:29New Moon7Tue
8Wed4:202.53:571.310:520.29:56-0.36:285:30New Moon8Wed
9Thu5:002.54:461.311:340.210:42-0.26:285:31Waxing Crescent9Thu
10Fri5:402.35:371.312:140.16:295:31Waxing Crescent10Fri
11Sat6:172.16:311.312:520.16:295:32Waxing Crescent11Sat
12Sun6:511.97:291.312:160.21:310.16:295:32Waxing Crescent12Sun
13Mon7:241.78:431.21:040.42:110.16:295:33First Quarter13Mon
14Tue7:561.410:231.32:000.62:580.16:295:34First Quarter14Tue
15Wed8:311.211:551.43:380.83:550.16:295:34First Quarter15Wed
16Thu9:351.06:100.84:540.16:295:35First Quarter16Thu
17Fri1:031.511:01 AM0.98:090.75:480.16:295:36Waxing Gibbous17Fri
18Sat1:491.712:130.98:420.66:380.06:295:36Waxing Gibbous18Sat
19Sun2:231.81:140.99:040.57:23-0.16:295:37Waxing Gibbous19Sun
20Mon2:521.92:021.09:260.48:03-0.26:295:38Waxing Gibbous20Mon
21Tue3:202.02:411.09:490.48:39-0.26:295:38Full Moon21Tue
22Wed3:472.03:171.110:150.39:14-0.26:295:39Full Moon22Wed
23Thu4:152.13:531.210:430.39:48-0.26:295:40Full Moon23Thu
24Fri4:442.14:301.211:130.210:23-0.16:295:40Full Moon24Fri
25Sat5:122.05:101.311:430.211:000.06:285:41Waning Gibbous25Sat
26Sun5:391.95:541.312:130.16:285:41Waning Gibbous26Sun
27Mon6:071.86:431.312:440.16:285:42Waning Gibbous27Mon
28Tue6:351.77:441.312:230.31:190.16:285:43Waning Gibbous28Tue
29Wed7:041.59:091.31:160.52:010.16:285:43Third Quarter29Wed
30Thu7:391.310:501.52:360.72:590.06:275:44Third Quarter30Thu
31Fri8:381.14:510.84:130.06:275:44Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

Collapse All
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 Waning 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