Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide (tomorrow) : in 6h 28m at 12:15 am (0.6 ft)
Next high tide (tomorrow) : 6:14 am (2.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:35 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:182.112:242.65:460.76:510.26:544:21Waning Gibbous1Sun
2Mon1:072.01:102.56:390.77:410.26:554:21Waning Gibbous2Mon
3Tue1:572.01:572.57:360.78:310.26:564:20Third Quarter3Tue
4Wed2:482.12:482.48:360.79:210.26:574:20Third Quarter4Wed
5Thu3:422.23:462.39:370.610:100.16:584:20Third Quarter5Thu
6Fri4:392.44:482.310:390.411:000.16:594:20Third Quarter6Fri
7Sat5:322.75:462.311:390.211:490.07:004:20Waning Crescent7Sat
8Sun6:202.96:392.312:370.07:014:20Waning Crescent8Sun
9Mon7:083.27:292.312:39-0.11:33-0.37:024:20Waning Crescent9Mon
10Tue7:553.48:202.31:30-0.22:27-0.57:024:20New Moon10Tue
11Wed8:453.59:122.32:23-0.23:19-0.67:034:20New Moon11Wed
12Thu9:363.510:042.33:15-0.24:09-0.67:044:20New Moon12Thu
13Fri10:283.410:572.34:06-0.25:00-0.57:054:20Waxing Crescent13Fri
14Sat11:233.211:532.35:00-0.15:52-0.47:064:21Waxing Crescent14Sat
15Sun12:193.05:570.06:47-0.27:064:21Waxing Crescent15Sun
16Mon12:522.21:162.76:580.17:43-0.17:074:21Waxing Crescent16Mon
17Tue1:522.22:122.58:010.38:370.17:084:21First Quarter17Tue
18Wed2:522.23:092.29:040.49:300.27:084:22First Quarter18Wed
19Thu3:532.34:082.010:080.410:220.37:094:22First Quarter19Thu
20Fri4:542.45:081.911:090.411:110.37:094:23First Quarter20Fri
21Sat5:472.46:021.812:050.37:104:23Waxing Gibbous21Sat
22Sun6:332.56:501.812:550.27:104:24Waxing Gibbous22Sun
23Mon7:162.67:351.812:410.41:410.27:114:24Waxing Gibbous23Mon
24Tue7:582.68:181.91:230.42:220.17:114:25Waxing Gibbous24Tue
25Wed8:392.79:011.92:050.43:000.07:124:25Full Moon25Wed
26Thu9:202.79:432.02:450.43:37-0.17:124:26Full Moon26Thu
27Fri10:002.710:242.03:240.34:15-0.17:124:27Full Moon27Fri
28Sat10:392.611:062.04:020.34:54-0.17:134:27Full Moon28Sat
29Sun11:182.611:502.04:420.35:36-0.17:134:28Waning Gibbous29Sun
30Mon11:582.55:270.36:22-0.17:134:29Waning Gibbous30Mon
31Tue12:362.012:402.56:180.37:09-0.17:134:30Waning Gibbous31Tue
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 3:14 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 62% 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 First Quarter (62% 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