Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 4h 49m at 3:16 pm (0.8 ft)
Next high tide : 8:41 pm (1.4 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - Oct 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:211.21:122.06:100.37:410.46:146:12Waxing Gibbous1Thu
2Fri1:151.41:512.17:060.28:110.26:146:11Waxing Gibbous2Fri
3Sat2:021.62:292.27:570.18:430.16:146:10Waxing Gibbous3Sat
4Sun2:461.83:042.28:440.19:160.06:156:09Full Moon4Sun
5Mon3:292.03:402.19:320.19:51-0.16:156:08Full Moon5Mon
6Tue4:132.24:172.010:210.210:27-0.16:156:07Full Moon6Tue
7Wed5:012.34:541.811:140.311:06-0.16:156:06Waning Gibbous7Wed
8Thu5:512.25:341.612:110.46:166:06Waning Gibbous8Thu
9Fri6:452.26:161.31:130.66:166:05Waning Gibbous9Fri
10Sat7:452.17:061.112:320.12:300.76:166:04Third Quarter10Sat
11Sun9:011.98:291.01:220.24:270.76:166:03Third Quarter11Sun
12Mon10:291.910:441.02:300.46:020.66:176:02Third Quarter12Mon
13Tue11:401.94:070.46:540.56:176:02Third Quarter13Tue
14Wed12:111.112:351.95:330.47:270.46:176:01Waning Crescent14Wed
15Thu1:091.31:181.86:370.47:520.36:186:00Waning Crescent15Thu
16Fri1:501.51:521.87:280.48:130.26:185:59Waning Crescent16Fri
17Sat2:241.62:201.88:100.38:350.26:185:59Waning Crescent17Sat
18Sun2:551.82:471.88:470.38:580.16:195:58New Moon18Sun
19Mon3:251.93:131.79:220.39:220.06:195:57New Moon19Mon
20Tue3:552.03:391.69:580.49:470.06:195:57New Moon20Tue
21Wed4:282.04:051.510:370.410:130.06:205:56New Moon21Wed
22Thu5:022.04:311.411:180.510:390.16:205:55Waxing Crescent22Thu
23Fri5:382.04:571.312:020.56:205:55Waxing Crescent23Fri
24Sat6:171.95:241.212:500.66:215:54Waxing Crescent24Sat
25Sun7:021.85:551.01:470.76:215:53Waxing Crescent25Sun
26Mon7:581.86:420.912:130.33:110.76:225:53First Quarter26Mon
27Tue9:151.78:410.91:010.44:490.66:225:52First Quarter27Tue
28Wed10:321.810:581.02:230.55:450.56:225:52First Quarter28Wed
29Thu11:311.84:200.56:230.46:235:51First Quarter29Thu
30Fri12:091.212:211.95:420.46:570.26:235:50Waxing Gibbous30Fri
31Sat1:041.51:071.96:470.47:310.16:245:50Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1618021)

Common Questions About Napoopoo, Kealakekua Bay, HI Tides

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

Slack tide in Napoopoo, Kealakekua Bay, HI is approximately 5:58 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 neap phase. Tonight's moon is 49% 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 (49% 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