19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

77°
H -°
L 69°
SSE
5mph
Low tide
3:58 am

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 6h 17m at 3:58 am (0.2 ft)
Next high tide : 12:23 pm (2.0 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 - Jul 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:081.85:210.07:300.85:176:34Waxing Gibbous1Mon
2Tue1:592.06:04-0.18:480.75:176:34Waxing Gibbous2Tue
3Wed12:011.02:402.26:47-0.29:340.65:176:34Waxing Gibbous3Wed
4Thu1:040.93:172.37:31-0.210:100.55:186:34Waxing Gibbous4Thu
5Fri2:010.93:512.38:13-0.210:420.55:186:34Full Moon5Fri
6Sat2:480.94:252.38:53-0.211:140.45:186:34Full Moon6Sat
7Sun3:291.04:592.29:31-0.211:450.45:196:34Full Moon7Sun
8Mon4:091.05:312.210:08-0.15:196:34Full Moon8Mon
9Tue4:501.06:032.112:160.410:45 AM0.05:196:34Waning Gibbous9Tue
10Wed5:341.06:322.012:470.411:21 AM0.15:206:34Waning Gibbous10Wed
11Thu6:211.06:581.91:180.311:57 AM0.25:206:34Waning Gibbous11Thu
12Fri7:141.07:221.71:480.312:340.45:216:34Waning Gibbous12Fri
13Sat8:221.17:441.52:210.31:170.65:216:34Third Quarter13Sat
14Sun9:591.28:051.42:590.32:310.85:216:34Third Quarter14Sun
15Mon11:281.48:311.23:430.25:010.95:226:33Third Quarter15Mon
16Tue12:361.64:320.17:340.95:226:33Third Quarter16Tue
17Wed1:291.95:230.08:390.75:226:33Waning Crescent17Wed
18Thu2:132.16:16-0.19:110.65:236:33Waning Crescent18Thu
19Fri12:390.92:542.37:08-0.29:430.55:236:33Waning Crescent19Fri
20Sat1:481.03:332.57:59-0.310:170.55:236:32New Moon20Sat
21Sun2:431.14:122.68:47-0.410:530.45:246:32New Moon21Sun
22Mon3:331.24:512.69:34-0.411:310.35:246:32New Moon22Mon
23Tue4:241.25:292.510:21-0.35:256:31Waxing Crescent23Tue
24Wed5:181.36:052.412:080.211:10 AM-0.15:256:31Waxing Crescent24Wed
25Thu6:161.46:392.212:450.212:010.15:256:31Waxing Crescent25Thu
26Fri7:191.47:111.91:210.112:540.45:266:30Waxing Crescent26Fri
27Sat8:351.57:401.61:590.11:570.75:266:30First Quarter27Sat
28Sun10:111.68:041.32:420.13:390.95:266:30First Quarter28Sun
29Mon11:421.78:101.13:340.16:450.95:276:29First Quarter29Mon
30Tue12:561.94:340.19:110.85:276:29Waxing Gibbous30Tue
31Wed1:512.05:340.19:210.75:276:28Waxing Gibbous31Wed
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 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