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 58m 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 - Jan 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:312.16:261.012:50-0.17:086:00Waning Gibbous1Wed
2Thu6:141.97:411.11:32-0.17:086:01Waning Gibbous2Thu
3Fri7:001.69:021.31:040.52:17-0.17:096:01Third Quarter3Fri
4Sat7:521.310:171.62:440.73:04-0.17:096:02Third Quarter4Sat
5Sun8:571.011:191.84:410.73:52-0.17:096:02Third Quarter5Sun
6Mon10:130.86:300.64:41-0.17:096:03Waning Crescent6Mon
7Tue12:102.011:25 AM0.77:420.55:28-0.17:096:04Waning Crescent7Tue
8Wed12:552.112:250.78:290.36:14-0.17:106:04Waning Crescent8Wed
9Thu1:352.21:150.79:040.26:56-0.27:106:05Waning Crescent9Thu
10Fri2:122.21:580.79:340.27:37-0.27:106:06New Moon10Fri
11Sat2:462.22:380.710:020.18:15-0.27:106:06New Moon11Sat
12Sun3:192.13:160.810:290.18:53-0.17:106:07New Moon12Sun
13Mon3:502.03:540.810:560.19:300.07:106:08New Moon13Mon
14Tue4:191.94:340.911:250.110:070.17:106:08Waxing Crescent14Tue
15Wed4:471.85:170.911:540.010:460.27:106:09Waxing Crescent15Wed
16Thu5:141.76:071.012:250.07:106:10Waxing Crescent16Thu
17Fri5:401.57:071.012:570.17:106:11Waxing Crescent17Fri
18Sat6:081.38:211.112:290.61:330.17:106:11First Quarter18Sat
19Sun6:391.19:371.31:580.72:130.07:106:12First Quarter19Sun
20Mon7:230.910:421.54:000.73:010.07:106:13First Quarter20Mon
21Tue8:490.711:351.75:550.63:540.07:106:13First Quarter21Tue
22Wed10:340.67:060.54:48-0.17:106:14Waxing Gibbous22Wed
23Thu12:211.911:48 AM0.67:500.35:42-0.27:106:15Waxing Gibbous23Thu
24Fri1:042.112:470.68:270.26:34-0.37:106:15Waxing Gibbous24Fri
25Sat1:452.31:390.79:030.07:24-0.47:096:16Waxing Gibbous25Sat
26Sun2:262.32:280.89:38-0.18:14-0.47:096:17Full Moon26Sun
27Mon3:062.33:181.010:12-0.19:04-0.37:096:17Full Moon27Mon
28Tue3:452.34:081.110:47-0.29:56-0.27:096:18Full Moon28Tue
29Wed4:252.15:021.211:23-0.210:500.07:086:18Waning Gibbous29Wed
30Thu5:031.86:001.311:59-0.211:520.27:086:19Waning Gibbous30Thu
31Fri5:421.67:061.412:37-0.27:086:20Waning Gibbous31Fri
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