19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

75°
H 80°
L 70°
SE
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 4h 17m 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 - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:121.16:451.612:200.411:33 AM-0.16:166:37Waning Gibbous1Fri
2Sat5:230.97:361.51:100.511:57 AM0.06:156:38Waning Gibbous2Sat
3Sun5:230.88:551.52:230.612:270.06:146:38Third Quarter3Sun
4Mon10:381.51:140.16:146:38Third Quarter4Mon
5Tue11:501.63:020.26:136:39Third Quarter5Tue
6Wed11:280.67:420.45:030.26:126:39Third Quarter6Wed
7Thu12:431.712:390.87:430.36:160.16:116:39Waning Crescent7Thu
8Fri1:251.91:321.18:010.17:150.06:106:39Waning Crescent8Fri
9Sat2:021.92:181.48:250.08:08-0.16:106:40Waning Crescent9Sat
10Sun2:361.93:011.78:52-0.18:58-0.16:096:40New Moon10Sun
11Mon3:091.93:441.99:22-0.39:480.06:086:40New Moon11Mon
12Tue3:421.74:292.19:53-0.310:410.16:076:40New Moon12Tue
13Wed4:151.55:172.210:26-0.411:380.26:066:41New Moon13Wed
14Thu4:481.36:072.111:01-0.46:066:41Waxing Crescent14Thu
15Fri5:211.17:022.012:400.411:38 AM-0.36:056:41Waxing Crescent15Fri
16Sat5:540.98:051.91:520.512:19-0.26:046:42Waxing Crescent16Sat
17Sun6:280.79:281.83:530.51:060.06:036:42First Quarter17Sun
18Mon10:541.72:160.26:036:42First Quarter18Mon
19Tue11:230.67:060.34:120.36:026:42First Quarter19Tue
20Wed12:001.712:420.87:280.25:420.36:016:43First Quarter20Wed
21Thu12:491.61:291.07:460.26:470.26:006:43Waxing Gibbous21Thu
22Fri1:261.62:051.28:020.17:370.26:006:43Waxing Gibbous22Fri
23Sat1:551.62:351.48:180.08:180.25:596:44Waxing Gibbous23Sat
24Sun2:201.53:051.68:36-0.18:560.25:586:44Waxing Gibbous24Sun
25Mon2:431.53:341.78:56-0.19:330.35:586:44Full Moon25Mon
26Tue3:071.44:051.89:17-0.210:120.35:576:45Full Moon26Tue
27Wed3:301.34:371.99:39-0.210:540.35:566:45Full Moon27Wed
28Thu3:541.15:111.910:03-0.211:390.45:566:45Full Moon28Thu
29Fri4:161.05:491.910:27-0.25:556:46Waning Gibbous29Fri
30Sat4:360.96:311.812:280.410:53 AM-0.15:556:46Waning Gibbous30Sat
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