Tides Today & Tomorrow in Hanauma Bay, HI

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Hanauma Bay, HI.
Next low tide : 2:48 pm (0.9 ft)
Next high tide : in 5h 37m at 8:01 am (1.7 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #1612301
Common Questions About Tides

Hanauma Bay, HI Tides - Oct 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:001.710:520.92:350.65:330.56:226:18First Quarter1Thu
2Fri10:561.811:431.13:580.66:110.46:226:17First Quarter2Fri
3Sat11:421.85:050.56:400.36:226:16Waxing Gibbous3Sat
4Sun12:211.212:211.85:590.57:080.36:226:15Waxing Gibbous4Sun
5Mon12:551.312:561.86:460.47:340.26:236:14Waxing Gibbous5Mon
6Tue1:281.51:281.77:300.48:000.26:236:13Waxing Gibbous6Tue
7Wed2:001.62:001.78:120.38:260.16:236:13Full Moon7Wed
8Thu2:331.82:321.68:550.38:520.16:246:12Full Moon8Thu
9Fri3:081.93:041.59:400.49:190.16:246:11Full Moon9Fri
10Sat3:462.03:381.310:280.49:480.16:246:10Full Moon10Sat
11Sun4:282.14:161.211:220.410:200.16:256:09Waning Gibbous11Sun
12Mon5:152.15:001.012:250.56:256:08Waning Gibbous12Mon
13Tue6:102.16:000.91:390.56:256:07Waning Gibbous13Tue
14Wed7:142.07:330.83:010.56:266:07Third Quarter14Wed
15Thu8:252.09:200.912:520.44:150.46:266:06Third Quarter15Thu
16Fri9:362.010:401.02:230.55:100.36:266:05Third Quarter16Fri
17Sat10:382.011:391.33:570.55:530.26:276:04Third Quarter17Sat
18Sun11:321.95:150.56:300.16:276:03Waning Crescent18Sun
19Mon12:271.512:191.96:210.47:030.06:286:03Waning Crescent19Mon
20Tue1:111.71:031.87:190.47:340.06:286:02Waning Crescent20Tue
21Wed1:521.91:441.68:120.38:050.06:286:01New Moon21Wed
22Thu2:322.12:231.59:030.38:350.06:296:00New Moon22Thu
23Fri3:112.23:011.39:520.39:050.06:296:00New Moon23Fri
24Sat3:512.23:401.210:410.49:350.16:305:59New Moon24Sat
25Sun4:312.24:191.011:320.410:060.26:305:58Waxing Crescent25Sun
26Mon5:122.15:020.912:260.46:315:58Waxing Crescent26Mon
27Tue5:572.05:590.81:260.56:315:57Waxing Crescent27Tue
28Wed6:491.97:240.72:320.56:325:57Waxing Crescent28Wed
29Thu7:481.79:110.812:070.53:380.46:325:56First Quarter29Thu
30Fri8:521.710:320.91:280.64:310.46:325:55First Quarter30Fri
31Sat9:521.611:231.13:070.75:120.36:335:55First Quarter31Sat
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 11:24 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 39% 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 (39% 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