19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

79°
H -°
L 73°
W
4mph
Low tide
8:24 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide (tomorrow) : in 3m at 8:24 pm (0.5 ft)
Next high tide : 12:48 am (1.0 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jun 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:311.33:562.48:42-0.410:270.45:446:58New Moon1Wed
2Thu3:111.14:382.49:18-0.411:220.45:446:59New Moon2Thu
3Fri3:511.05:212.39:55-0.45:446:59New Moon3Fri
4Sat4:320.96:052.212:160.410:34 AM-0.35:447:00Waxing Crescent4Sat
5Sun5:170.86:502.11:080.411:16 AM-0.15:447:00Waxing Crescent5Sun
6Mon6:090.87:351.92:000.411:59 AM0.05:447:00Waxing Crescent6Mon
7Tue7:130.78:231.82:590.412:450.25:447:01Waxing Crescent7Tue
8Wed8:460.79:161.64:040.41:390.45:447:01First Quarter8Wed
9Thu10:440.810:091.54:540.32:590.55:447:01First Quarter9Thu
10Fri11:591.010:551.45:300.24:400.65:447:02First Quarter10Fri
11Sat12:541.26:000.26:000.65:447:02First Quarter11Sat
12Sun1:351.56:270.17:100.65:457:02Waxing Gibbous12Sun
13Mon12:151.32:111.76:550.08:070.65:457:03Waxing Gibbous13Mon
14Tue12:541.22:431.97:24-0.18:540.55:457:03Waxing Gibbous14Tue
15Wed1:331.13:172.07:55-0.29:380.55:457:03Waxing Gibbous15Wed
16Thu2:121.13:512.28:27-0.310:220.55:457:03Full Moon16Thu
17Fri2:501.04:282.29:01-0.311:090.45:457:04Full Moon17Fri
18Sat3:281.05:082.39:37-0.311:560.45:457:04Full Moon18Sat
19Sun4:080.95:502.310:16-0.35:467:04Waning Gibbous19Sun
20Mon4:540.96:332.212:420.410:58 AM-0.25:467:04Waning Gibbous20Mon
21Tue5:490.97:182.21:290.411:45 AM-0.15:467:05Waning Gibbous21Tue
22Wed6:560.98:042.02:180.412:360.15:467:05Waning Gibbous22Wed
23Thu8:230.98:541.93:130.31:370.35:477:05Third Quarter23Thu
24Fri10:121.19:481.74:060.23:040.55:477:05Third Quarter24Fri
25Sat11:391.310:421.64:530.14:520.75:477:05Third Quarter25Sat
26Sun12:471.65:360.06:270.75:477:05Waning Crescent26Sun
27Mon1:421.96:17-0.17:500.75:487:06Waning Crescent27Mon
28Tue12:251.32:282.26:58-0.28:530.65:487:06Waning Crescent28Tue
29Wed1:181.23:092.37:39-0.39:450.55:487:06Waning Crescent29Wed
30Thu2:091.13:482.48:20-0.310:320.55:497:06New Moon30Thu
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 transitional phase. Tonight's moon is 22% 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 shifting between spring and neap.

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 (22% illuminated). This places Napoopoo, Kealakekua Bay, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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