19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

80°
H 84°
L 74°
SSE
8mph
Low tide
7:35 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 1h 53m at 7:35 am (0.0 ft)
Next high tide : 2:38 pm (2.3 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Sep 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:041.76:301.11:220.23:310.96:086:38First Quarter1Mon
2Tue10:471.72:030.26:086:37First Quarter2Tue
3Wed12:121.83:130.36:096:36First Quarter3Wed
4Thu1:141.94:530.38:530.66:096:35Waxing Gibbous4Thu
5Fri12:220.81:562.06:090.38:550.56:096:34Waxing Gibbous5Fri
6Sat1:221.02:272.07:050.29:040.56:096:33Waxing Gibbous6Sat
7Sun2:001.12:532.17:480.19:170.46:096:32Waxing Gibbous7Sun
8Mon2:331.33:172.18:240.19:340.46:106:32Full Moon8Mon
9Tue3:041.43:402.18:580.19:550.36:106:31Full Moon9Tue
10Wed3:361.54:032.19:300.110:170.26:106:30Full Moon10Wed
11Thu4:081.64:252.010:040.210:400.26:106:29Full Moon11Thu
12Fri4:431.74:461.810:390.311:040.16:106:28Waning Gibbous12Fri
13Sat5:201.85:051.711:180.411:280.16:116:27Waning Gibbous13Sat
14Sun6:011.85:231.512:010.66:116:26Waning Gibbous14Sun
15Mon6:481.85:361.312:530.76:116:25Waning Gibbous15Mon
16Tue7:481.85:411.212:240.12:120.96:116:24Third Quarter16Tue
17Wed9:241.71:040.26:116:23Third Quarter17Wed
18Thu11:081.92:090.26:116:23Third Quarter18Thu
19Fri12:192.04:020.38:000.66:126:22Third Quarter19Fri
20Sat1:122.25:330.28:100.56:126:21Waning Crescent20Sat
21Sun12:561.11:552.36:410.18:310.36:126:20Waning Crescent21Sun
22Mon1:511.42:312.47:380.08:560.26:126:19Waning Crescent22Mon
23Tue2:371.63:052.38:280.09:230.16:126:18New Moon23Tue
24Wed3:211.93:362.29:160.09:520.06:136:17New Moon24Wed
25Thu4:042.04:062.010:030.210:210.06:136:16New Moon25Thu
26Fri4:482.14:351.810:520.310:50-0.16:136:15Waxing Crescent26Fri
27Sat5:342.25:021.611:440.511:200.06:136:14Waxing Crescent27Sat
28Sun6:212.15:251.312:400.66:146:14Waxing Crescent28Sun
29Mon7:132.05:401.11:450.86:146:13Waxing Crescent29Mon
30Tue8:161.912:220.16:146:12First Quarter30Tue
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 6% 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 Crescent (6% 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