Tides Today & Tomorrow in Hanauma Bay, HI

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Hanauma Bay, HI.
Next low tide : 2:48 pm (0.9 ft)
Next high tide : in 2h 42m at 8:01 am (1.7 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #1612301
Common Questions About Tides

Hanauma Bay, HI Tides - May 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:510.57:191.62:060.211:49 AM0.25:596:55Waxing Crescent1Tue
2Wed8:280.58:201.53:130.212:500.35:596:56First Quarter2Wed
3Thu10:040.69:241.44:140.22:200.45:586:56First Quarter3Thu
4Fri11:090.810:221.45:010.13:540.55:586:57First Quarter4Fri
5Sat11:531.011:111.35:380.05:100.55:576:57First Quarter5Sat
6Sun12:291.16:090.06:110.45:566:57Waxing Gibbous6Sun
7Mon1:021.36:37-0.17:040.35:566:58Waxing Gibbous7Mon
8Tue12:321.21:331.57:04-0.17:520.35:556:58Waxing Gibbous8Tue
9Wed1:091.22:061.77:31-0.28:390.25:556:59Waxing Gibbous9Wed
10Thu1:451.12:401.97:58-0.29:250.15:546:59Full Moon10Thu
11Fri2:221.03:162.08:26-0.210:130.15:546:59Full Moon11Fri
12Sat3:000.93:542.18:56-0.211:030.15:537:00Full Moon12Sat
13Sun3:410.84:362.19:29-0.211:560.15:537:00Waning Gibbous13Sun
14Mon4:270.75:222.110:05-0.15:527:01Waning Gibbous14Mon
15Tue5:240.66:132.012:540.110:48 AM0.05:527:01Waning Gibbous15Tue
16Wed6:390.67:111.91:560.111:41 AM0.15:527:02Waning Gibbous16Wed
17Thu8:140.68:141.82:590.012:550.35:517:02Third Quarter17Thu
18Fri9:460.89:181.73:550.02:350.45:517:02Third Quarter18Fri
19Sat10:561.010:191.64:44-0.14:150.55:517:03Third Quarter19Sat
20Sun11:501.311:151.45:25-0.25:400.55:507:03Waning Crescent20Sun
21Mon12:361.66:02-0.26:510.45:507:04Waning Crescent21Mon
22Tue12:061.31:191.86:37-0.37:530.35:507:04Waning Crescent22Tue
23Wed12:541.21:592.07:10-0.38:480.25:497:05Waning Crescent23Wed
24Thu1:391.02:382.17:43-0.39:380.25:497:05New Moon24Thu
25Fri2:220.93:162.28:15-0.310:250.25:497:05New Moon25Fri
26Sat3:050.83:542.28:48-0.211:110.15:497:06New Moon26Sat
27Sun3:480.74:322.19:22-0.111:560.15:487:06Waxing Crescent27Sun
28Mon4:330.75:102.09:570.05:487:07Waxing Crescent28Mon
29Tue5:240.65:501.912:420.110:34 AM0.15:487:07Waxing Crescent29Tue
30Wed6:270.66:331.81:310.211:15 AM0.25:487:08Waxing Crescent30Wed
31Thu7:480.67:201.62:210.112:080.45:487:08First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612301)

Common Questions About Hanauma Bay, HI Tides

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

Slack tide in Hanauma Bay, HI is approximately 11:24 am — 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 Hanauma Bay, HI?

Hanauma Bay, HI is currently in a transitional phase. Tonight's moon is 39% 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 Hanauma 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 Hanauma Bay, HI?

Tide predictions for Hanauma 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 Hanauma Bay, HI?

Tide data for Hanauma Bay, HI is sourced from NOAA Station #1612301. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612301.

What is the moon phase in Hanauma Bay, HI tonight?

Tonight the moon over Hanauma Bay, HI is First Quarter (39% illuminated). This places Hanauma 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