19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

76°
H -°
L 71°
SSE
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 5h 48m 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 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:562.32:451.39:200.18:43-0.46:135:59New Moon1Sun
2Mon3:332.33:301.59:550.09:29-0.36:125:59New Moon2Mon
3Tue4:092.24:161.610:29-0.110:16-0.26:115:59New Moon3Tue
4Wed4:442.05:031.611:04-0.111:030.06:106:00Waxing Crescent4Wed
5Thu5:171.85:521.611:38-0.111:520.26:106:00Waxing Crescent5Thu
6Fri5:471.56:431.512:11-0.16:096:00Waxing Crescent6Fri
7Sat6:141.37:451.512:450.412:440.06:086:01Waxing Crescent7Sat
8Sun6:351.09:131.41:520.61:220.16:076:01First Quarter8Sun
9Mon6:330.810:531.44:300.72:170.26:066:01First Quarter9Mon
10Tue3:450.26:066:02First Quarter10Tue
11Wed12:091.511:22 AM0.68:000.45:070.26:056:02First Quarter11Wed
12Thu1:001.612:350.88:090.46:100.16:046:02Waxing Gibbous12Thu
13Fri1:371.71:190.98:210.36:590.06:036:02Waxing Gibbous13Fri
14Sat2:061.81:531.08:350.27:39-0.16:026:03Waxing Gibbous14Sat
15Sun2:321.82:251.28:530.28:15-0.16:016:03Waxing Gibbous15Sun
16Mon2:571.82:561.39:140.18:49-0.16:016:03Full Moon16Mon
17Tue3:221.83:291.49:370.09:24-0.16:006:04Full Moon17Tue
18Wed3:471.84:031.510:020.010:000.05:596:04Full Moon18Wed
19Thu4:121.74:401.610:280.010:390.15:586:04Full Moon19Thu
20Fri4:361.65:201.610:54-0.111:220.25:576:04Waning Gibbous20Fri
21Sat5:001.46:051.611:22-0.15:566:05Waning Gibbous21Sat
22Sun5:241.26:591.612:110.411:54 AM-0.15:556:05Waning Gibbous22Sun
23Mon5:491.08:151.51:140.512:320.05:556:05Third Quarter23Mon
24Tue6:180.99:551.63:020.61:250.05:546:05Third Quarter24Tue
25Wed7:320.711:161.75:380.63:000.15:536:06Third Quarter25Wed
26Thu10:430.76:450.44:400.15:526:06Third Quarter26Thu
27Fri12:181.912:080.97:160.35:540.05:516:06Waning Crescent27Fri
28Sat1:082.01:091.17:460.26:56-0.15:506:06Waning Crescent28Sat
29Sun1:492.11:571.38:150.07:48-0.25:496:07Waning Crescent29Sun
30Mon2:262.12:401.58:44-0.18:36-0.15:496:07New Moon30Mon
31Tue3:002.03:221.79:14-0.29:22-0.15:486:07New Moon31Tue
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