19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

75°
H 80°
L 70°
SE
4mph
High tide
9:20 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 4:46 pm (0.9 ft)
Next high tide : in 4h 27m at 9:20 am (1.8 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:08 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Mar 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:221.75:511.411:450.011:440.26:426:29Waning Gibbous1Tue
2Wed5:431.56:301.412:080.06:416:29Waning Gibbous2Wed
3Thu6:001.37:141.412:230.412:310.06:406:29Waning Gibbous3Thu
4Fri6:111.28:131.31:070.512:550.16:406:30Third Quarter4Fri
5Sat6:121.09:531.32:120.71:240.16:396:30Third Quarter5Sat
6Sun11:371.42:150.26:386:30Third Quarter6Sun
7Mon4:070.26:376:31Third Quarter7Mon
8Tue12:461.611:22 AM0.68:490.55:370.16:366:31Waning Crescent8Tue
9Wed1:331.812:460.78:350.46:41-0.16:366:31Waning Crescent9Wed
10Thu2:111.91:420.98:490.37:35-0.26:356:32Waning Crescent10Thu
11Fri2:452.12:271.19:100.28:22-0.36:346:32Waning Crescent11Fri
12Sat3:172.23:101.49:370.19:07-0.36:336:32New Moon12Sat
13Sun3:492.23:531.610:06-0.19:52-0.26:326:32New Moon13Sun
14Mon4:212.14:391.710:37-0.110:40-0.16:316:33New Moon14Mon
15Tue4:531.95:271.811:10-0.211:310.16:316:33Waxing Crescent15Tue
16Wed5:241.76:191.811:44-0.26:306:33Waxing Crescent16Wed
17Thu5:541.47:161.812:270.312:19-0.26:296:34Waxing Crescent17Thu
18Fri6:201.18:261.71:320.512:56-0.16:286:34Waxing Crescent18Fri
19Sat6:380.910:031.73:140.61:400.06:276:34First Quarter19Sat
20Sun11:381.72:500.16:266:34First Quarter20Sun
21Mon10:560.58:170.44:380.16:256:35First Quarter21Mon
22Tue12:481.712:420.78:230.36:030.16:256:35Waxing Gibbous22Tue
23Wed1:381.81:380.98:370.27:060.06:246:35Waxing Gibbous23Wed
24Thu2:141.82:161.08:520.27:540.06:236:35Waxing Gibbous24Thu
25Fri2:431.82:481.29:070.18:330.06:226:36Waxing Gibbous25Fri
26Sat3:071.83:181.49:250.09:080.06:216:36Full Moon26Sat
27Sun3:301.73:491.59:440.09:430.06:206:36Full Moon27Sun
28Mon3:521.74:211.610:05-0.110:180.16:196:36Full Moon28Mon
29Tue4:141.54:541.710:26-0.110:560.26:196:37Full Moon29Tue
30Wed4:351.45:281.710:49-0.111:360.36:186:37Waning Gibbous30Wed
31Thu4:551.36:051.711:11-0.16:176:37Waning Gibbous31Thu
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 neap phase. Tonight's moon is 55% 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 minimum.

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 Third Quarter (55% illuminated). This places Napoopoo, Kealakekua Bay, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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