19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

76°
H -°
L 69°
S
7mph
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 4h 33m 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 - Jul 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:231.04:422.19:21-0.211:300.45:186:36New Moon1Sat
2Sun4:021.05:132.19:56-0.15:196:36Waxing Crescent2Sun
3Mon4:431.05:422.012:010.410:31 AM0.05:196:36Waxing Crescent3Mon
4Tue5:281.06:091.912:310.311:07 AM0.15:196:36Waxing Crescent4Tue
5Wed6:191.06:351.81:020.311:45 AM0.35:206:36Waxing Crescent5Wed
6Thu7:221.17:011.71:340.312:290.55:206:36First Quarter6Thu
7Fri8:501.27:301.52:110.21:340.75:206:36First Quarter7Fri
8Sat10:251.48:101.32:560.23:350.95:216:36First Quarter8Sat
9Sun11:381.69:171.13:480.15:380.95:216:36First Quarter9Sun
10Mon12:391.94:420.07:170.85:216:35Waxing Gibbous10Mon
11Tue1:302.25:36-0.28:130.65:226:35Waxing Gibbous11Tue
12Wed2:152.46:31-0.38:550.55:226:35Waxing Gibbous12Wed
13Thu1:091.02:572.57:25-0.49:350.45:226:35Full Moon13Thu
14Fri2:081.13:382.68:15-0.410:160.35:236:35Full Moon14Fri
15Sat3:011.24:192.69:03-0.410:560.35:236:35Full Moon15Sat
16Sun3:531.34:592.59:52-0.311:350.25:236:35Waning Gibbous16Sun
17Mon4:481.35:362.310:41-0.15:246:35Waning Gibbous17Mon
18Tue5:451.46:112.112:130.211:31 AM0.15:246:34Waning Gibbous18Tue
19Wed6:451.46:431.812:500.112:220.45:256:34Waning Gibbous19Wed
20Thu7:571.47:121.61:270.11:200.75:256:34Third Quarter20Thu
21Fri9:311.57:371.32:090.12:510.95:256:34Third Quarter21Fri
22Sat11:041.67:521.12:580.15:430.95:266:33Third Quarter22Sat
23Sun12:201.73:550.18:330.85:266:33Third Quarter23Sun
24Mon1:131.94:530.18:430.75:266:33Waning Crescent24Mon
25Tue1:522.05:470.18:580.65:276:32Waning Crescent25Tue
26Wed12:250.92:232.16:370.09:130.55:276:32Waning Crescent26Wed
27Thu1:211.02:512.17:22-0.19:310.55:276:32Waning Crescent27Thu
28Fri2:031.03:182.28:00-0.19:520.45:286:31New Moon28Fri
29Sat2:401.13:452.28:36-0.110:170.45:286:31New Moon29Sat
30Sun3:161.24:112.29:10-0.110:440.35:296:30New Moon30Sun
31Mon3:521.34:372.19:430.011:100.35:296:30New Moon31Mon
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