19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

82°
H 79°
L 70°
W
9mph
Low tide
4:46 pm

Tides Today & Tomorrow in Napoopoo, Kealakekua Bay, HI

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Napoopoo, Kealakekua Bay, HI.
Next low tide : in 1h 16m at 4:46 pm (0.9 ft)
Next high tide : 5:55 pm (1.1 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:08 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #1618021
Common Questions About Tides

Napoopoo, Kealakekua Bay, HI Tides - May 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:580.711:511.56:360.34:440.45:546:46Third Quarter1Thu
2Fri12:510.96:520.25:580.45:536:47Third Quarter2Fri
3Sat12:281.51:301.27:090.16:570.45:536:47Waning Crescent3Sat
4Sun1:011.42:031.47:280.07:460.45:526:48Waning Crescent4Sun
5Mon1:301.42:341.67:49-0.18:310.45:526:48Waning Crescent5Mon
6Tue1:591.33:061.88:12-0.29:130.45:516:48Waning Crescent6Tue
7Wed2:271.23:392.08:37-0.39:570.45:516:49New Moon7Wed
8Thu2:551.14:152.19:04-0.310:440.45:506:49New Moon8Thu
9Fri3:241.04:542.19:34-0.311:360.45:506:49New Moon9Fri
10Sat3:540.95:382.110:07-0.35:496:50Waxing Crescent10Sat
11Sun4:250.96:262.112:310.410:45 AM-0.35:496:50Waxing Crescent11Sun
12Mon5:030.87:182.01:300.511:29 AM-0.25:496:51Waxing Crescent12Mon
13Tue6:000.78:181.92:420.512:20-0.15:486:51Waxing Crescent13Tue
14Wed7:340.69:231.94:060.41:230.15:486:51First Quarter14Wed
15Thu9:560.710:251.85:030.32:510.35:486:52First Quarter15Thu
16Fri11:331.011:161.75:410.24:350.45:476:52First Quarter16Fri
17Sat12:401.36:140.15:590.45:476:53Waxing Gibbous17Sat
18Sun12:011.61:341.66:46-0.17:130.55:476:53Waxing Gibbous18Sun
19Mon12:441.52:191.97:17-0.28:180.55:466:53Waxing Gibbous19Mon
20Tue1:251.33:002.17:49-0.39:130.45:466:54Waxing Gibbous20Tue
21Wed2:041.23:392.38:21-0.410:060.45:466:54Full Moon21Wed
22Thu2:421.14:192.38:54-0.410:580.45:466:55Full Moon22Thu
23Fri3:191.04:592.39:28-0.411:510.45:456:55Full Moon23Fri
24Sat3:550.95:412.210:04-0.35:456:55Waning Gibbous24Sat
25Sun4:340.86:252.112:400.410:41 AM-0.25:456:56Waning Gibbous25Sun
26Mon5:170.77:091.91:280.411:22 AM-0.15:456:56Waning Gibbous26Mon
27Tue6:090.77:541.82:210.412:040.15:456:57Waning Gibbous27Tue
28Wed7:180.78:441.73:220.412:500.25:456:57Third Quarter28Wed
29Thu9:080.79:361.64:200.41:470.45:446:57Third Quarter29Thu
30Fri11:030.810:241.55:000.33:240.65:446:58Third Quarter30Fri
31Sat12:111.15:310.25:050.65:446:58Third Quarter31Sat
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 neap phase. Tonight's moon is 55% 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 (55% 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