19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 71°
SSE
4mph
Low tide
7:58 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 5h 30m at 7:58 am (0.0 ft)
Next high tide : 3:08 pm (2.2 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Mar 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:592.22:511.39:240.18:45-0.36:426:29Full Moon1Sat
2Sun3:312.23:361.59:520.09:32-0.36:416:29Full Moon2Sun
3Mon4:042.14:221.710:22-0.110:20-0.16:406:30Full Moon3Mon
4Tue4:362.05:101.810:54-0.211:100.06:396:30Full Moon4Tue
5Wed5:071.86:011.911:28-0.26:386:30Waning Gibbous5Wed
6Thu5:361.56:551.812:040.212:02-0.26:386:31Waning Gibbous6Thu
7Fri6:031.27:571.71:020.412:37-0.26:376:31Waning Gibbous7Fri
8Sat6:211.09:241.62:160.61:16-0.16:366:31Third Quarter8Sat
9Sun11:071.62:090.06:356:31Third Quarter9Sun
10Mon3:490.16:346:32Third Quarter10Mon
11Tue12:261.711:49 AM0.68:290.45:310.16:346:32Third Quarter11Tue
12Wed1:221.71:080.88:320.36:410.16:336:32Waning Crescent12Wed
13Thu2:001.81:510.98:420.37:320.06:326:33Waning Crescent13Thu
14Fri2:291.82:251.18:540.28:110.06:316:33Waning Crescent14Fri
15Sat2:531.82:551.39:090.18:460.06:306:33Waning Crescent15Sat
16Sun3:161.83:251.49:270.09:200.06:296:33New Moon16Sun
17Mon3:371.73:561.59:480.09:530.16:296:34New Moon17Mon
18Tue3:591.64:281.610:09-0.110:290.26:286:34New Moon18Tue
19Wed4:211.55:011.710:32-0.111:060.26:276:34New Moon19Wed
20Thu4:411.45:371.710:55-0.111:460.46:266:34Waxing Crescent20Thu
21Fri4:581.26:151.611:19-0.16:256:35Waxing Crescent21Fri
22Sat5:121.17:011.612:310.511:45 AM-0.16:246:35Waxing Crescent22Sat
23Sun5:200.98:021.51:250.612:160.06:236:35Waxing Crescent23Sun
24Mon5:020.89:411.53:150.712:590.06:236:36First Quarter24Mon
25Tue11:131.62:130.16:226:36First Quarter25Tue
26Wed10:120.68:120.54:170.16:216:36First Quarter26Wed
27Thu12:151.712:020.77:360.45:420.16:206:36Waxing Gibbous27Thu
28Fri1:021.81:061.07:500.26:480.06:196:37Waxing Gibbous28Fri
29Sat1:421.91:581.38:120.17:45-0.16:186:37Waxing Gibbous29Sat
30Sun2:182.02:431.68:39-0.18:37-0.16:176:37Waxing Gibbous30Sun
31Mon2:521.93:271.99:07-0.29:270.06:176:37Full Moon31Mon
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 95% 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 Waxing Gibbous (95% 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