19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

75°
H 82°
L 72°
SE
3mph
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 2h 41m 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 - Jan 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:472.14:051.011:320.410:04-0.16:275:26Waning Gibbous1Tue
2Wed5:222.14:441.012:090.46:285:27Waning Gibbous2Wed
3Thu5:562.05:290.912:470.46:285:27Waning Gibbous3Thu
4Fri6:311.96:250.91:270.46:285:28Waning Gibbous4Fri
5Sat7:081.87:421.012:000.22:140.36:295:29Third Quarter5Sat
6Sun7:501.79:301.112:540.43:070.36:295:29Third Quarter6Sun
7Mon8:441.510:591.32:200.64:000.26:295:30Third Quarter7Mon
8Tue9:471.44:180.74:500.06:295:30Third Quarter8Tue
9Wed12:071.610:50 AM1.35:560.75:37-0.16:305:31Waning Crescent9Wed
10Thu1:031.911:53 AM1.27:140.66:25-0.26:305:32Waning Crescent10Thu
11Fri1:512.212:551.28:130.57:13-0.36:305:32Waning Crescent11Fri
12Sat2:342.41:501.29:030.47:59-0.46:305:33New Moon12Sat
13Sun3:172.52:401.29:490.38:44-0.46:305:34New Moon13Sun
14Mon3:592.53:281.210:350.29:29-0.46:305:34New Moon14Mon
15Tue4:422.54:171.211:200.210:15-0.36:305:35Waxing Crescent15Tue
16Wed5:232.45:081.212:020.26:305:36Waxing Crescent16Wed
17Thu6:032.26:021.112:430.26:305:36Waxing Crescent17Thu
18Fri6:412.07:021.11:240.26:305:37Waxing Crescent18Fri
19Sat7:181.78:201.112:360.32:090.26:305:38First Quarter19Sat
20Sun7:561.510:041.21:320.52:590.26:305:38First Quarter20Sun
21Mon8:431.311:321.33:060.73:530.26:305:39First Quarter21Mon
22Tue9:441.15:150.84:440.16:305:40First Quarter22Tue
23Wed12:371.510:49 AM1.07:100.75:310.16:305:40Waxing Gibbous23Wed
24Thu1:211.711:51 AM0.98:020.66:150.06:305:41Waxing Gibbous24Thu
25Fri1:551.812:480.98:330.56:57-0.16:305:41Waxing Gibbous25Fri
26Sat2:251.91:341.09:000.47:35-0.26:305:42Waxing Gibbous26Sat
27Sun2:552.02:131.09:270.48:12-0.26:305:43Full Moon27Sun
28Mon3:242.12:491.09:560.38:47-0.26:295:43Full Moon28Mon
29Tue3:542.13:241.110:260.39:21-0.26:295:44Full Moon29Tue
30Wed4:252.14:001.110:580.39:56-0.26:295:44Full Moon30Wed
31Thu4:562.14:401.111:300.210:33-0.16:295:45Waning 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