19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

75°
H 84°
L 73°
SE
3mph
High tide
11:06 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : 3:58 am (0.2 ft)
Next high tide : in 3h 48m at 11:06 am (1.9 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Oct 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:191.82:312.18:150.28:440.06:146:11Full Moon1Mon
2Tue3:042.13:062.09:050.29:15-0.16:146:10Full Moon2Tue
3Wed3:472.23:391.99:540.39:48-0.26:156:09Full Moon3Wed
4Thu4:302.34:131.710:450.410:22-0.26:156:08Full Moon4Thu
5Fri5:162.34:461.511:390.510:58-0.16:156:07Waning Gibbous5Fri
6Sat6:032.25:191.312:350.66:156:07Waning Gibbous6Sat
7Sun6:532.15:521.11:370.76:166:06Waning Gibbous7Sun
8Mon7:511.96:301.012:150.13:050.76:166:05Third Quarter8Mon
9Tue9:071.87:490.81:020.35:350.76:166:04Third Quarter9Tue
10Wed10:331.710:480.92:070.46:320.66:166:03Third Quarter10Wed
11Thu11:371.73:540.56:570.56:176:03Third Quarter11Thu
12Fri12:091.012:241.75:230.57:160.46:176:02Waning Crescent12Fri
13Sat1:001.21:011.76:250.57:330.36:176:01Waning Crescent13Sat
14Sun1:381.41:311.77:150.47:520.26:186:00Waning Crescent14Sun
15Mon2:111.61:581.77:570.48:120.26:185:59Waning Crescent15Mon
16Tue2:421.82:241.78:360.48:350.16:185:59New Moon16Tue
17Wed3:132.02:501.69:140.48:590.06:195:58New Moon17Wed
18Thu3:452.13:161.59:520.49:240.06:195:57New Moon18Thu
19Fri4:192.13:431.410:340.59:52-0.16:195:57New Moon19Fri
20Sat4:562.24:091.311:190.510:22-0.16:205:56Waxing Crescent20Sat
21Sun5:382.14:381.212:090.66:205:55Waxing Crescent21Sun
22Mon6:242.15:101.11:050.66:205:55Waxing Crescent22Mon
23Tue7:172.05:551.02:130.76:215:54Waxing Crescent23Tue
24Wed8:222.07:130.912:240.23:470.76:215:53First Quarter24Wed
25Thu9:381.99:430.91:280.35:030.66:225:53First Quarter25Thu
26Fri10:461.911:271.13:070.45:480.46:225:52First Quarter26Fri
27Sat11:401.94:520.56:250.36:225:52Waxing Gibbous27Sat
28Sun12:351.412:271.96:100.56:590.16:235:51Waxing Gibbous28Sun
29Mon1:291.81:111.87:170.47:320.06:235:50Waxing Gibbous29Mon
30Tue2:152.01:521.78:150.48:05-0.16:245:50Waxing Gibbous30Tue
31Wed2:572.32:301.69:070.48:39-0.26:245:49Full Moon31Wed
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 43% 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 (43% 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