19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H 82°
L 72°
W
8mph
High tide
4:47 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 11:07 pm (0.1 ft)
Next high tide : in 1h 38m at 4:47 pm (2.1 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - May 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:510.78:441.52:490.512:490.25:546:46Third Quarter1Thu
2Fri8:240.79:541.54:110.41:510.35:546:47Third Quarter2Fri
3Sat10:380.810:561.55:110.33:420.45:536:47Third Quarter3Sat
4Sun11:531.011:471.55:520.25:160.45:526:47Third Quarter4Sun
5Mon12:491.26:280.16:270.45:526:48Waning Crescent5Mon
6Tue12:331.51:371.57:020.07:280.35:516:48Waning Crescent6Tue
7Wed1:181.52:211.87:38-0.28:230.25:516:49Waning Crescent7Wed
8Thu2:011.53:042.18:14-0.39:140.25:506:49New Moon8Thu
9Fri2:421.43:472.28:52-0.410:060.25:506:49New Moon9Fri
10Sat3:241.44:322.39:31-0.411:000.25:506:50New Moon10Sat
11Sun4:061.35:192.310:12-0.411:560.25:496:50New Moon11Sun
12Mon4:521.16:092.310:57-0.35:496:50Waxing Crescent12Mon
13Tue5:441.07:002.112:530.311:45 AM-0.25:486:51Waxing Crescent13Tue
14Wed6:440.97:542.01:520.312:360.05:486:51Waxing Crescent14Wed
15Thu7:590.88:541.83:000.31:330.25:486:52First Quarter15Thu
16Fri9:470.99:591.64:130.32:490.45:476:52First Quarter16Fri
17Sat11:241.010:581.55:130.24:260.55:476:52First Quarter17Sat
18Sun12:341.25:580.15:510.55:476:53First Quarter18Sun
19Mon1:261.46:340.07:020.55:466:53Waxing Gibbous19Mon
20Tue12:311.32:061.67:060.07:570.55:466:54Waxing Gibbous20Tue
21Wed1:111.32:391.87:35-0.18:410.45:466:54Waxing Gibbous21Wed
22Thu1:481.23:101.98:04-0.29:190.45:466:54Waxing Gibbous22Thu
23Fri2:221.23:402.08:33-0.29:570.45:456:55Full Moon23Fri
24Sat2:551.14:122.09:03-0.210:360.45:456:55Full Moon24Sat
25Sun3:281.14:462.09:33-0.211:170.35:456:56Full Moon25Sun
26Mon4:011.05:212.010:04-0.25:456:56Full Moon26Mon
27Tue4:361.05:571.912:000.310:36 AM-0.15:456:56Waning Gibbous27Tue
28Wed5:130.96:341.912:420.411:10 AM0.05:456:57Waning Gibbous28Wed
29Thu5:570.87:131.81:250.411:46 AM0.15:446:57Waning Gibbous29Thu
30Fri6:510.87:551.72:120.412:270.25:446:58Waning Gibbous30Fri
31Sat8:080.88:461.63:070.31:200.45:446:58Third 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 97% 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 Full Moon (97% 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