Tides Today & Tomorrow in Hanauma Bay, HI

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Hanauma Bay, HI.
Next low tide : 7:57 pm (0.5 ft)
Next high tide : in 7h 48m at 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 - Aug 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:570.94:242.19:290.111:380.36:047:09New Moon1Sat
2Sun4:371.04:522.010:060.36:057:08Waxing Crescent2Sun
3Mon5:211.05:201.912:070.310:46 AM0.46:057:08Waxing Crescent3Mon
4Tue6:141.15:491.712:370.311:34 AM0.66:067:07Waxing Crescent4Tue
5Wed7:171.26:201.51:080.312:400.76:067:07Waxing Crescent5Wed
6Thu8:291.46:581.31:410.32:150.96:067:06First Quarter6Thu
7Fri9:421.67:511.12:190.24:120.96:077:05First Quarter7Fri
8Sat10:441.89:170.93:040.25:560.86:077:05First Quarter8Sat
9Sun11:372.010:480.83:560.17:070.66:077:04Waxing Gibbous9Sun
10Mon12:262.34:520.17:560.46:087:03Waxing Gibbous10Mon
11Tue12:000.81:122.55:480.08:380.36:087:03Waxing Gibbous11Tue
12Wed12:590.81:572.66:42-0.19:160.26:087:02Waxing Gibbous12Wed
13Thu1:520.92:402.67:35-0.19:540.16:097:01Full Moon13Thu
14Fri2:431.03:232.68:27-0.110:300.16:097:01Full Moon14Fri
15Sat3:341.24:042.59:190.011:060.16:097:00Full Moon15Sat
16Sun4:261.34:442.210:130.111:410.16:106:59Waning Gibbous16Sun
17Mon5:221.45:242.011:110.36:106:58Waning Gibbous17Mon
18Tue6:221.56:051.712:170.112:180.66:106:58Waning Gibbous18Tue
19Wed7:291.66:481.412:540.21:410.86:116:57Third Quarter19Wed
20Thu8:431.77:441.11:340.23:300.86:116:56Third Quarter20Thu
21Fri9:561.99:090.92:200.35:420.86:116:55Third Quarter21Fri
22Sat10:592.010:410.83:140.37:070.66:116:54Third Quarter22Sat
23Sun11:522.011:510.84:140.37:500.56:126:54Waning Crescent23Sun
24Mon12:372.15:120.38:190.46:126:53Waning Crescent24Mon
25Tue12:400.81:162.16:040.28:430.46:126:52Waning Crescent25Tue
26Wed1:200.91:512.26:490.29:050.46:136:51Waning Crescent26Wed
27Thu1:551.02:232.17:310.29:270.36:136:50New Moon27Thu
28Fri2:281.12:532.18:090.29:510.36:136:49New Moon28Fri
29Sat3:011.23:212.18:470.210:140.36:136:48New Moon29Sat
30Sun3:351.23:482.09:240.310:390.36:146:47New Moon30Sun
31Mon4:101.34:141.810:030.411:020.36:146:47Waxing 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 3:40 pm — 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