19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

80°
H 79°
L 69°
SW
10mph
Low tide
11:03 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 23m at 11:03 am (0.3 ft)
Next high tide : 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 - Oct 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:051.611:010.92:530.56:320.66:146:11First Quarter1Thu
2Fri12:061.74:380.57:060.56:146:10First Quarter2Fri
3Sat12:171.112:531.75:520.47:290.56:156:10Waxing Gibbous3Sat
4Sun1:061.21:291.86:460.47:510.46:156:09Waxing Gibbous4Sun
5Mon1:441.42:001.87:310.38:140.36:156:08Waxing Gibbous5Mon
6Tue2:181.62:291.98:100.38:390.26:156:07Waxing Gibbous6Tue
7Wed2:501.72:571.88:470.39:040.16:156:06Full Moon7Wed
8Thu3:231.93:251.89:240.39:320.06:166:05Full Moon8Thu
9Fri3:582.03:531.710:030.310:010.06:166:05Full Moon9Fri
10Sat4:352.14:231.610:460.410:330.06:166:04Full Moon10Sat
11Sun5:162.14:541.511:330.411:070.06:176:03Waning Gibbous11Sun
12Mon6:022.15:281.412:260.56:176:02Waning Gibbous12Mon
13Tue6:532.06:091.21:260.66:176:01Waning Gibbous13Tue
14Wed7:542.07:071.112:320.12:470.76:176:01Third Quarter14Wed
15Thu9:131.98:571.01:280.34:340.76:186:00Third Quarter15Thu
16Fri10:351.911:001.12:510.45:470.56:185:59Third Quarter16Fri
17Sat11:401.94:320.46:350.46:185:58Third Quarter17Sat
18Sun12:171.312:342.05:520.47:130.36:195:58Waning Crescent18Sun
19Mon1:161.51:202.06:570.37:460.16:195:57Waning Crescent19Mon
20Tue2:031.82:001.97:520.38:180.06:195:56Waning Crescent20Tue
21Wed2:452.02:361.98:410.38:49-0.16:205:56New Moon21Wed
22Thu3:242.13:101.89:260.39:20-0.16:205:55New Moon22Thu
23Fri4:022.23:431.610:110.39:51-0.16:215:54New Moon23Fri
24Sat4:402.24:151.510:560.410:22-0.16:215:54New Moon24Sat
25Sun5:202.24:481.411:440.510:550.06:215:53Waxing Crescent25Sun
26Mon6:012.15:211.212:330.56:225:52Waxing Crescent26Mon
27Tue6:442.05:581.11:240.66:225:52Waxing Crescent27Tue
28Wed7:321.86:431.012:050.22:280.66:225:51Waxing Crescent28Wed
29Thu8:321.78:000.912:450.34:000.66:235:51First Quarter29Thu
30Fri9:481.610:310.91:400.55:190.66:235:50First Quarter30Fri
31Sat10:551.611:551.03:230.66:030.56:245:50First 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