19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

80°
H 79°
L 69°
SW
8mph
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 1h 25m 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 - Sep 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:501.69:031.02:450.35:440.86:086:38First Quarter1Tue
2Wed12:061.74:060.47:210.76:086:37First Quarter2Wed
3Thu1:021.85:230.37:540.66:096:36Waxing Gibbous3Thu
4Fri12:221.01:431.86:230.38:150.56:096:35Waxing Gibbous4Fri
5Sat1:161.22:151.97:110.28:350.46:096:35Waxing Gibbous5Sat
6Sun1:571.32:432.07:510.18:570.46:096:34Waxing Gibbous6Sun
7Mon2:321.43:102.08:280.19:210.36:096:33Full Moon7Mon
8Tue3:051.53:362.09:020.19:470.26:096:32Full Moon8Tue
9Wed3:381.64:032.09:360.110:140.26:106:31Full Moon9Wed
10Thu4:121.74:291.910:120.210:430.26:106:30Full Moon10Thu
11Fri4:491.84:561.810:490.311:130.16:106:29Waning Gibbous11Fri
12Sat5:291.85:241.711:310.411:450.16:106:28Waning Gibbous12Sat
13Sun6:131.85:521.612:170.56:106:27Waning Gibbous13Sun
14Mon7:051.86:241.412:210.21:130.76:116:27Waning Gibbous14Mon
15Tue8:121.77:051.21:020.22:320.86:116:26Third Quarter15Tue
16Wed9:441.78:291.11:570.34:400.86:116:25Third Quarter16Wed
17Thu11:111.810:441.13:200.36:140.76:116:24Third Quarter17Thu
18Fri12:172.04:500.37:070.56:116:23Waning Crescent18Fri
19Sat12:091.21:102.16:030.27:460.46:126:22Waning Crescent19Sat
20Sun1:131.41:552.27:040.18:200.36:126:21Waning Crescent20Sun
21Mon2:051.62:342.27:580.18:520.26:126:20Waning Crescent21Mon
22Tue2:501.83:102.28:460.19:250.16:126:19New Moon22Tue
23Wed3:332.03:442.19:320.19:570.06:126:18New Moon23Wed
24Thu4:152.14:182.010:170.210:310.06:136:18New Moon24Thu
25Fri4:572.14:511.811:040.311:050.06:136:17Waxing Crescent25Fri
26Sat5:412.15:231.611:520.411:390.16:136:16Waxing Crescent26Sat
27Sun6:272.05:551.412:430.56:136:15Waxing Crescent27Sun
28Mon7:161.86:271.212:140.21:390.76:136:14Waxing Crescent28Mon
29Tue8:171.77:031.112:510.32:580.76:146:13First Quarter29Tue
30Wed9:421.68:260.91:370.45:100.76:146:12First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

Collapse All
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