Tides Today & Tomorrow in Hanauma Bay, HI

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Hanauma Bay, HI.
Next low tide : in 2h 24m at 12:52 am (0.1 ft)
Next high tide : 6:42 am (1.2 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #1612301
Common Questions About Tides

Hanauma Bay, HI Tides - May 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:050.56:012.112:440.110:30 AM-0.25:596:56Waning Gibbous1Tue
2Wed6:130.56:561.91:470.111:17 AM0.05:586:56Waning Gibbous2Wed
3Thu7:440.57:561.72:520.112:170.25:586:57Third Quarter3Thu
4Fri9:250.68:571.63:510.11:440.45:576:57Third Quarter4Fri
5Sat10:430.89:551.44:370.03:260.55:576:57Third Quarter5Sat
6Sun11:361.010:471.35:130.04:560.55:566:58Third Quarter6Sun
7Mon12:161.35:420.06:090.55:556:58Waning Crescent7Mon
8Tue12:501.56:08-0.17:090.45:556:59Waning Crescent8Tue
9Wed12:121.11:221.66:32-0.18:000.45:546:59Waning Crescent9Wed
10Thu12:481.01:531.86:57-0.18:450.35:546:59Waning Crescent10Thu
11Fri1:230.82:241.97:23-0.29:280.25:537:00New Moon11Fri
12Sat1:580.82:562.07:50-0.210:110.25:537:00New Moon12Sat
13Sun2:320.73:302.08:17-0.210:540.25:537:01New Moon13Sun
14Mon3:060.64:052.08:46-0.211:390.25:527:01New Moon14Mon
15Tue3:430.54:432.09:17-0.15:527:02Waxing Crescent15Tue
16Wed4:260.55:242.012:270.19:51 AM-0.15:517:02Waxing Crescent16Wed
17Thu5:200.46:091.91:180.110:31 AM0.05:517:02Waxing Crescent17Thu
18Fri6:370.56:581.82:090.111:21 AM0.25:517:03Waxing Crescent18Fri
19Sat8:150.67:521.72:580.112:350.35:507:03First Quarter19Sat
20Sun9:420.88:491.63:410.02:190.55:507:04First Quarter20Sun
21Mon10:461.19:471.44:19-0.14:070.65:507:04First Quarter21Mon
22Tue11:381.510:441.24:55-0.15:400.55:497:05Waxing Gibbous22Tue
23Wed12:251.85:30-0.26:580.45:497:05Waxing Gibbous23Wed
24Thu1:092.16:05-0.38:050.35:497:05Waxing Gibbous24Thu
25Fri12:330.91:532.36:42-0.49:040.25:497:06Waxing Gibbous25Fri
26Sat1:250.82:372.57:21-0.49:590.15:497:06Full Moon26Sat
27Sun2:170.73:212.58:01-0.410:500.15:487:07Full Moon27Sun
28Mon3:090.64:062.58:43-0.311:390.05:487:07Full Moon28Mon
29Tue4:020.64:502.49:27-0.25:487:08Waning Gibbous29Tue
30Wed4:590.65:352.212:270.010:12 AM-0.15:487:08Waning Gibbous30Wed
31Thu6:030.66:202.01:140.011:00 AM0.15:487:08Waning Gibbous31Thu
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 3:47 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 spring phase. Tonight's moon is 16% 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 maximum.

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 Waxing Crescent (16% illuminated). This places Hanauma Bay, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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