Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide (tomorrow) : 3:16 am (0.0 ft)
Next high tide : in 6h 25m at 8:49 pm (3.3 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Aug 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:162.49:332.93:080.53:070.75:438:06Waxing Gibbous1Mon
2Tue9:592.510:143.03:460.43:490.65:448:04Full Moon2Tue
3Wed10:412.610:523.04:220.34:290.55:458:03Full Moon3Wed
4Thu11:212.711:292.94:580.25:090.55:468:02Full Moon4Thu
5Fri12:002.85:340.25:520.45:478:01Full Moon5Fri
6Sat12:062.912:402.86:120.26:380.45:488:00Waning Gibbous6Sat
7Sun12:442.81:222.96:530.27:290.45:497:59Waning Gibbous7Sun
8Mon1:262.72:053.07:370.38:240.45:507:57Waning Gibbous8Mon
9Tue2:132.52:523.08:250.49:210.45:517:56Third Quarter9Tue
10Wed3:042.43:443.09:170.410:200.45:527:55Third Quarter10Wed
11Thu4:012.34:453.110:140.511:210.45:537:54Third Quarter11Thu
12Fri5:082.35:523.111:150.55:547:52Third Quarter12Fri
13Sat6:172.36:563.212:210.312:190.55:557:51Waning Crescent13Sat
14Sun7:192.47:523.21:190.21:200.45:567:50Waning Crescent14Sun
15Mon8:142.68:453.32:150.12:210.35:577:48Waning Crescent15Mon
16Tue9:072.89:363.33:080.03:180.15:587:47New Moon16Tue
17Wed9:592.910:243.23:57-0.14:120.15:597:45New Moon17Wed
18Thu10:493.011:123.14:43-0.15:020.16:007:44New Moon18Thu
19Fri11:373.111:592.95:28-0.15:520.16:017:43Waxing Crescent19Fri
20Sat12:263.16:120.16:430.26:027:41Waxing Crescent20Sat
21Sun12:472.81:163.16:580.37:370.46:037:40Waxing Crescent21Sun
22Mon1:382.62:063.07:450.58:320.56:047:38Waxing Crescent22Mon
23Tue2:302.42:582.98:350.79:260.66:057:37First Quarter23Tue
24Wed3:232.33:522.89:270.810:220.76:067:35First Quarter24Wed
25Thu4:202.24:502.710:210.911:170.76:077:34First Quarter25Thu
26Fri5:222.15:522.711:171.06:087:32First Quarter26Fri
27Sat6:232.26:492.712:110.812:121.06:097:30Waxing Gibbous27Sat
28Sun7:162.37:382.81:000.71:030.96:107:29Waxing Gibbous28Sun
29Mon8:032.48:232.81:460.71:510.86:117:27Waxing Gibbous29Mon
30Tue8:462.59:042.92:280.62:370.76:127:26Waxing Gibbous30Tue
31Wed9:282.79:432.93:080.43:210.56:137:24Full Moon31Wed
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 12:02 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 spring phase. Tonight's moon is 6% 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 near their weekly maximum.

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 Waning Crescent (6% illuminated). This places Three Mile Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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