19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

74°
H 83°
L 72°
ENE
5mph
High tide
5:09 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 11:03 am (0.3 ft)
Next high tide : in 53m at 5:09 am (1.7 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 - Apr 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:291.73:051.88:40-0.29:050.15:476:07New Moon1Sat
2Sun2:571.63:411.99:07-0.29:480.25:466:08New Moon2Sun
3Mon3:241.54:181.99:33-0.310:320.35:456:08New Moon3Mon
4Tue3:511.34:561.910:01-0.311:190.35:446:08Waxing Crescent4Tue
5Wed4:161.15:361.810:29-0.25:436:08Waxing Crescent5Wed
6Thu4:391.06:191.712:070.410:59 AM-0.15:436:09Waxing Crescent6Thu
7Fri4:560.87:101.61:010.511:31 AM0.05:426:09Waxing Crescent7Fri
8Sat4:550.78:231.42:250.612:080.15:416:09First Quarter8Sat
9Sun9:571.41:010.25:406:09First Quarter9Sun
10Mon9:380.511:051.47:150.42:510.35:396:10First Quarter10Mon
11Tue11:240.711:521.56:470.44:340.35:386:10First Quarter11Tue
12Wed12:190.96:530.35:400.25:386:10Waxing Gibbous12Wed
13Thu12:291.51:001.17:060.26:340.25:376:10Waxing Gibbous13Thu
14Fri1:001.61:371.47:240.17:220.25:366:11Waxing Gibbous14Fri
15Sat1:301.62:131.67:46-0.18:070.25:356:11Waxing Gibbous15Sat
16Sun1:591.52:491.88:11-0.28:510.25:356:11Full Moon16Sun
17Mon2:281.43:272.08:38-0.39:380.25:346:12Full Moon17Mon
18Tue2:581.34:092.19:08-0.410:290.35:336:12Full Moon18Tue
19Wed3:301.24:542.29:41-0.411:250.35:326:12Waning Gibbous19Wed
20Thu4:031.15:442.110:19-0.45:326:12Waning Gibbous20Thu
21Fri4:400.96:402.012:250.411:01 AM-0.35:316:13Waning Gibbous21Fri
22Sat5:240.87:441.91:340.511:50 AM-0.15:306:13Waning Gibbous22Sat
23Sun6:320.79:011.83:100.512:500.05:306:13Third Quarter23Sun
24Mon8:460.610:131.84:400.42:160.25:296:14Third Quarter24Mon
25Tue10:510.811:101.75:300.34:040.35:286:14Third Quarter25Tue
26Wed12:051.16:060.15:280.35:276:14Waning Crescent26Wed
27Thu1:001.46:360.06:360.35:276:15Waning Crescent27Thu
28Fri12:371.61:421.67:03-0.17:330.35:266:15Waning Crescent28Fri
29Sat1:131.52:191.87:30-0.28:210.35:266:15Waning Crescent29Sat
30Sun1:461.42:542.07:57-0.39:050.35:256:16New Moon30Sun
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