19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H 78°
L 70°
WSW
9mph
High tide
5:11 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 11:35 pm (0.1 ft)
Next high tide : in 2h 45m at 5:11 pm (1.9 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Gibbous (92% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jul 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:331.17:031.91:150.312:070.25:186:35Waning Gibbous1Thu
2Fri7:431.17:361.71:550.212:580.55:186:36Third Quarter2Fri
3Sat9:171.28:081.52:370.22:040.75:196:36Third Quarter3Sat
4Sun10:501.38:441.33:210.23:590.95:196:36Third Quarter4Sun
5Mon12:031.54:050.16:200.95:196:36Third Quarter5Mon
6Tue12:581.74:480.18:060.85:206:36Waning Crescent6Tue
7Wed1:381.95:320.08:440.75:206:36Waning Crescent7Wed
8Thu2:112.06:160.09:090.65:206:36Waning Crescent8Thu
9Fri12:410.92:422.16:59-0.19:340.55:216:36Waning Crescent9Fri
10Sat1:330.93:132.17:40-0.210:000.55:216:36New Moon10Sat
11Sun2:160.93:442.28:18-0.210:300.55:216:35New Moon11Sun
12Mon2:541.04:162.28:54-0.211:000.45:226:35New Moon12Mon
13Tue3:321.04:462.29:29-0.211:310.45:226:35New Moon13Tue
14Wed4:131.15:162.210:06-0.15:226:35Waxing Crescent14Wed
15Thu4:581.15:452.112:010.310:44 AM0.05:236:35Waxing Crescent15Thu
16Fri5:501.26:122.012:310.311:25 AM0.25:236:35Waxing Crescent16Fri
17Sat6:491.26:391.81:020.212:120.45:246:35Waxing Crescent17Sat
18Sun8:051.37:071.61:370.21:120.75:246:34First Quarter18Sun
19Mon9:441.57:401.42:200.12:560.95:246:34First Quarter19Mon
20Tue11:101.78:351.23:150.15:160.95:256:34First Quarter20Tue
21Wed12:212.04:160.07:200.85:256:34Waxing Gibbous21Wed
22Thu1:182.25:16-0.18:150.75:256:33Waxing Gibbous22Thu
23Fri2:042.46:16-0.28:530.55:266:33Waxing Gibbous23Fri
24Sat12:591.02:462.57:12-0.39:280.45:266:33Full Moon24Sat
25Sun1:591.13:252.68:03-0.310:030.45:266:33Full Moon25Sun
26Mon2:501.24:032.58:50-0.310:380.35:276:32Full Moon26Mon
27Tue3:371.34:392.49:35-0.211:120.35:276:32Full Moon27Tue
28Wed4:251.35:122.310:19-0.111:450.25:286:31Waning Gibbous28Wed
29Thu5:151.45:432.111:030.15:286:31Waning Gibbous29Thu
30Fri6:061.46:091.812:170.211:47 AM0.45:286:31Waning Gibbous30Fri
31Sat7:001.46:311.612:470.212:320.65:296:30Third Quarter31Sat
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 92% 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 Gibbous (92% 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