Tides Today & Tomorrow in Hanauma Bay, HI

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Hanauma Bay, HI.
Next low tide : in 1h 08m at 3:10 am (0.4 ft)
Next high tide : 11:23 am (1.9 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 6:11 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #1612301
Common Questions About Tides

Hanauma Bay, HI Tides - Dec 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:242.44:210.712:000.26:515:47Waning Gibbous1Sun
2Mon5:102.45:250.712:490.16:525:48Waning Gibbous2Mon
3Tue5:572.26:440.81:390.16:535:48Waning Gibbous3Tue
4Wed6:472.08:130.92:280.16:535:48Third Quarter4Wed
5Thu7:411.89:371.21:020.53:140.06:545:48Third Quarter5Thu
6Fri8:381.610:451.52:470.73:570.06:555:48Third Quarter6Fri
7Sat9:391.311:391.84:350.84:37-0.16:555:48Third Quarter7Sat
8Sun10:401.16:090.75:15-0.16:565:49Waning Crescent8Sun
9Mon12:252.011:37 AM1.07:240.55:52-0.16:565:49Waning Crescent9Mon
10Tue1:072.212:300.88:220.46:29-0.26:575:49Waning Crescent10Tue
11Wed1:472.31:190.89:100.37:06-0.26:585:50New Moon11Wed
12Thu2:252.42:040.79:510.37:43-0.26:585:50New Moon12Thu
13Fri3:032.42:470.710:280.28:20-0.16:595:50New Moon13Fri
14Sat3:392.33:280.711:040.28:57-0.17:005:51New Moon14Sat
15Sun4:142.24:110.711:380.29:340.07:005:51Waxing Crescent15Sun
16Mon4:492.14:580.712:140.27:015:51Waxing Crescent16Mon
17Tue5:232.05:520.712:510.27:015:52Waxing Crescent17Tue
18Wed5:561.86:590.81:290.27:025:52Waxing Crescent18Wed
19Thu6:301.68:200.92:080.27:025:53First Quarter19Thu
20Fri7:061.49:391.112:490.72:470.17:035:53First Quarter20Fri
21Sat7:491.310:411.32:330.83:260.17:035:54First Quarter21Sat
22Sun8:431.111:271.54:270.84:050.07:045:54First Quarter22Sun
23Mon9:510.96:030.74:430.07:045:55Waxing Gibbous23Mon
24Tue12:081.710:59 AM0.87:130.65:23-0.17:055:55Waxing Gibbous24Tue
25Wed12:472.012:000.78:050.46:03-0.27:055:56Waxing Gibbous25Wed
26Thu1:262.212:540.78:500.36:45-0.37:065:56Waxing Gibbous26Thu
27Fri2:052.31:440.79:310.27:29-0.37:065:57Full Moon27Fri
28Sat2:462.42:340.710:110.18:14-0.37:065:57Full Moon28Sat
29Sun3:272.53:250.710:500.09:01-0.37:075:58Full Moon29Sun
30Mon4:082.44:190.811:300.09:51-0.27:075:59Waning Gibbous30Mon
31Tue4:492.35:190.912:10-0.17:085:59Waning Gibbous31Tue
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 7:16 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 67% 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 (67% 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