Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 2h 54m at 8:31 am (0.4 ft)
Next high tide : 2:59 pm (2.9 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Aug 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:093.02:503.18:270.09:060.25:458:04Third Quarter1Sun
2Mon3:062.73:493.19:220.210:100.35:468:03Third Quarter2Mon
3Tue4:052.54:503.110:180.311:130.35:478:02Third Quarter3Tue
4Wed5:092.35:543.011:170.55:488:01Third Quarter4Wed
5Thu6:162.26:533.012:150.412:160.65:498:00Waning Crescent5Thu
6Fri7:152.27:463.01:130.41:130.65:507:58Waning Crescent6Fri
7Sat8:062.38:333.02:070.32:080.75:517:57Waning Crescent7Sat
8Sun8:522.49:173.02:570.32:590.75:527:56Waning Crescent8Sun
9Mon9:372.410:002.93:410.33:440.65:537:55New Moon9Mon
10Tue10:192.510:412.94:200.34:250.65:547:53New Moon10Tue
11Wed11:012.611:212.94:570.35:020.65:557:52New Moon11Wed
12Thu11:442.75:320.35:400.65:567:51New Moon12Thu
13Fri12:012.812:272.76:070.36:190.65:577:49Waxing Crescent13Fri
14Sat12:422.71:112.76:440.47:030.75:587:48Waxing Crescent14Sat
15Sun1:242.61:552.77:230.57:510.75:597:46Waxing Crescent15Sun
16Mon2:072.52:382.78:040.68:410.76:007:45Waxing Crescent16Mon
17Tue2:502.43:202.88:470.79:320.76:017:44First Quarter17Tue
18Wed3:352.34:052.89:320.710:270.76:027:42First Quarter18Wed
19Thu4:272.24:572.810:210.811:230.66:037:41First Quarter19Thu
20Fri5:292.25:552.911:160.86:047:39First Quarter20Fri
21Sat6:292.26:523.012:190.512:140.76:057:38Waxing Gibbous21Sat
22Sun7:232.37:443.21:140.31:120.56:067:36Waxing Gibbous22Sun
23Mon8:122.58:353.42:080.22:090.46:077:35Waxing Gibbous23Mon
24Tue9:022.79:253.53:000.03:060.26:087:33Full Moon24Tue
25Wed9:522.910:163.53:50-0.14:010.06:097:32Full Moon25Wed
26Thu10:443.111:063.44:38-0.24:54-0.16:107:30Full Moon26Thu
27Fri11:363.211:573.35:25-0.25:48-0.16:117:28Waning Gibbous27Fri
28Sat12:293.36:13-0.26:45-0.16:127:27Waning Gibbous28Sat
29Sun12:503.11:253.37:040.07:440.16:137:25Waning Gibbous29Sun
30Mon1:462.82:223.37:580.28:460.26:147:24Waning Gibbous30Mon
31Tue2:432.63:203.28:540.39:470.36:157:22Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511171)

Common Questions About Three Mile Harbor, NY Tides

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What time does the tide turn (slack tide) in Three Mile Harbor, NY today?

Slack tide in Three Mile Harbor, NY is approximately 11:45 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 Three Mile Harbor, NY?

Three Mile Harbor, NY is currently in a transitional phase. Tonight's moon is 66% 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 Three Mile Harbor, NY 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 Three Mile Harbor, NY?

Tide predictions for Three Mile Harbor, NY 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 Three Mile Harbor, NY?

Tide data for Three Mile Harbor, NY is sourced from NOAA Station #8511171. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8511171.

What is the moon phase in Three Mile Harbor, NY tonight?

Tonight the moon over Three Mile Harbor, NY is Third Quarter (66% illuminated). This places Three Mile Harbor, NY 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