Tides Today & Tomorrow in Hanauma Bay, HI

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Hanauma Bay, HI.
Next low tide : in 1m at 12:10 am (0.2 ft)
Next high tide : 6:56 am (1.6 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #1612301
Common Questions About Tides

Hanauma Bay, HI Tides - Aug 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:571.04:222.39:320.111:320.26:047:09New Moon1Sat
2Sun4:451.14:582.110:170.26:047:09Waxing Crescent2Sun
3Mon5:361.15:331.912:060.211:05 AM0.46:057:08Waxing Crescent3Mon
4Tue6:321.26:081.712:400.211:58 AM0.66:057:08Waxing Crescent4Tue
5Wed7:361.36:431.51:160.31:040.76:057:07First Quarter5Wed
6Thu8:481.47:241.21:550.32:310.96:067:06First Quarter6Thu
7Fri9:581.58:221.12:370.34:160.96:067:06First Quarter7Fri
8Sat10:571.79:440.93:240.35:560.86:067:05First Quarter8Sat
9Sun11:451.811:000.94:130.37:030.76:077:05Waxing Gibbous9Sun
10Mon12:271.95:010.27:460.56:077:04Waxing Gibbous10Mon
11Tue1:042.15:470.28:200.46:077:03Waxing Gibbous11Tue
12Wed12:460.91:402.26:300.18:530.46:087:03Waxing Gibbous12Wed
13Thu1:270.92:152.37:110.19:240.36:087:02Full Moon13Thu
14Fri2:071.02:492.37:520.09:560.26:097:01Full Moon14Fri
15Sat2:481.03:242.38:330.010:280.26:097:00Full Moon15Sat
16Sun3:301.13:592.29:160.111:000.26:097:00Full Moon16Sun
17Mon4:161.24:342.110:020.211:330.26:096:59Waning Gibbous17Mon
18Tue5:071.35:111.910:550.46:106:58Waning Gibbous18Tue
19Wed6:051.55:511.712:080.211:58 AM0.56:106:57Waning Gibbous19Wed
20Thu7:121.66:361.412:460.21:190.76:106:57Third Quarter20Thu
21Fri8:281.77:351.21:300.23:050.86:116:56Third Quarter21Fri
22Sat9:441.99:001.02:210.24:580.76:116:55Third Quarter22Sat
23Sun10:512.110:310.93:200.26:250.66:116:54Third Quarter23Sun
24Mon11:482.211:440.94:240.27:220.56:126:53Waning Crescent24Mon
25Tue12:382.35:240.18:040.36:126:53Waning Crescent25Tue
26Wed12:411.01:222.46:200.18:390.36:126:52Waning Crescent26Wed
27Thu1:301.12:032.47:110.19:110.26:126:51New Moon27Thu
28Fri2:141.22:412.37:580.19:400.26:136:50New Moon28Fri
29Sat2:551.33:162.28:430.110:090.26:136:49New Moon29Sat
30Sun3:361.43:502.19:270.210:360.26:136:48New Moon30Sun
31Mon4:161.44:211.910:110.311:040.26:146:47Waxing Crescent31Mon
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 3:33 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 29% 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 Waxing Crescent (29% 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