Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Napoopoo, Kealakekua Bay, HI.
Next low tide : 5:31 pm (0.9 ft)
Next high tide : in 6h 15m at 11:43 am (1.6 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Jun 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:281.52:021.87:00-0.28:020.55:446:58Waning Crescent1Sun
2Mon1:171.42:442.07:38-0.38:560.45:446:58Waning Crescent2Mon
3Tue2:021.33:232.28:15-0.39:440.45:446:59New Moon3Tue
4Wed2:441.24:002.28:51-0.310:300.45:446:59New Moon4Wed
5Thu3:241.24:382.29:27-0.311:160.35:447:00New Moon5Thu
6Fri4:031.15:162.210:03-0.25:447:00New Moon6Fri
7Sat4:441.05:552.112:010.310:40 AM-0.25:447:00Waxing Crescent7Sat
8Sun5:280.96:332.012:440.311:19 AM0.05:447:01Waxing Crescent8Sun
9Mon6:160.97:111.81:270.311:59 AM0.15:447:01Waxing Crescent9Mon
10Tue7:120.87:511.72:130.312:400.25:447:01Waxing Crescent10Tue
11Wed8:270.88:361.63:070.31:280.45:447:02First Quarter11Wed
12Thu10:140.99:291.44:030.32:390.65:447:02First Quarter12Thu
13Fri11:361.110:241.44:510.24:230.75:447:02First Quarter13Fri
14Sat12:351.35:310.25:480.75:457:03First Quarter14Sat
15Sun1:201.56:070.16:590.65:457:03Waxing Gibbous15Sun
16Mon12:011.21:591.76:420.07:570.65:457:03Waxing Gibbous16Mon
17Tue12:481.22:351.97:18-0.18:440.55:457:03Waxing Gibbous17Tue
18Wed1:351.23:102.17:55-0.29:280.45:457:04Waxing Gibbous18Wed
19Thu2:201.23:472.28:32-0.310:120.45:457:04Full Moon19Thu
20Fri3:031.24:262.39:11-0.310:580.35:467:04Full Moon20Fri
21Sat3:471.25:082.49:51-0.311:450.35:467:04Full Moon21Sat
22Sun4:341.15:502.310:35-0.35:467:04Waning Gibbous22Sun
23Mon5:261.16:332.312:320.311:22 AM-0.15:467:05Waning Gibbous23Mon
24Tue6:251.17:172.11:180.312:120.05:477:05Waning Gibbous24Tue
25Wed7:341.18:041.92:080.21:070.35:477:05Third Quarter25Wed
26Thu9:021.18:561.73:020.22:150.55:477:05Third Quarter26Thu
27Fri10:421.39:561.64:000.13:530.75:477:05Third Quarter27Fri
28Sat12:021.54:540.15:360.75:487:05Third Quarter28Sat
29Sun1:061.75:430.07:050.75:487:06Waning Crescent29Sun
30Mon1:571.96:29-0.18:140.65:487:06Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

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What time does the tide turn (slack tide) in Napoopoo, Kealakekua Bay, HI today?

Slack tide in Napoopoo, Kealakekua Bay, HI is approximately 2:37 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 38% 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 Third Quarter (38% 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