19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

76°
H 80°
L 70°
ENE
5mph
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 3h 43m 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 - May 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:231.24:472.39:33-0.511:200.35:546:47Full Moon1Thu
2Fri3:591.15:332.310:09-0.45:536:47Waning Gibbous2Fri
3Sat4:370.96:222.212:180.410:48 AM-0.35:536:47Waning Gibbous3Sat
4Sun5:170.87:132.01:170.411:30 AM-0.25:526:48Waning Gibbous4Sun
5Mon6:050.78:101.82:220.412:150.05:526:48Waning Gibbous5Mon
6Tue7:140.69:151.73:500.41:070.15:516:48Third Quarter6Tue
7Wed9:270.610:201.65:050.42:190.35:516:49Third Quarter7Wed
8Thu11:260.811:111.55:460.34:070.45:506:49Third Quarter8Thu
9Fri12:321.06:140.25:340.55:506:49Third Quarter9Fri
10Sat1:171.26:380.16:410.55:496:50Waning Crescent10Sat
11Sun12:281.41:531.47:000.07:380.55:496:50Waning Crescent11Sun
12Mon1:011.32:251.77:24-0.18:250.55:496:51Waning Crescent12Mon
13Tue1:331.22:551.87:49-0.29:070.45:486:51Waning Crescent13Tue
14Wed2:051.13:262.08:16-0.29:480.45:486:51New Moon14Wed
15Thu2:361.13:592.08:44-0.310:310.45:476:52New Moon15Thu
16Fri3:061.04:352.19:14-0.311:180.45:476:52New Moon16Fri
17Sat3:370.95:152.19:46-0.35:476:53New Moon17Sat
18Sun4:080.95:572.112:070.410:21 AM-0.35:476:53Waxing Crescent18Sun
19Mon4:440.86:422.012:570.411:00 AM-0.25:466:53Waxing Crescent19Mon
20Tue5:320.77:302.01:490.511:45 AM-0.15:466:54Waxing Crescent20Tue
21Wed6:420.78:221.92:500.412:370.05:466:54Waxing Crescent21Wed
22Thu8:250.79:181.83:530.41:420.25:456:55First Quarter22Thu
23Fri10:260.910:141.74:430.33:160.45:456:55First Quarter23Fri
24Sat11:471.211:041.65:220.14:580.55:456:55First Quarter24Sat
25Sun12:511.55:580.06:230.65:456:56Waxing Gibbous25Sun
26Mon1:431.96:34-0.27:400.55:456:56Waxing Gibbous26Mon
27Tue12:391.32:302.17:11-0.38:440.55:456:57Waxing Gibbous27Tue
28Wed1:271.23:122.37:49-0.49:400.45:446:57Full Moon28Wed
29Thu2:141.13:542.48:28-0.410:330.45:446:57Full Moon29Thu
30Fri2:581.04:372.49:07-0.411:260.45:446:58Full Moon30Fri
31Sat3:410.95:212.49:48-0.45:446:58Full Moon31Sat
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