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 5h 19m 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 - Nov 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:052.85:240.86:310.46:194:44Waning Gibbous1Fri
2Sat12:452.212:522.76:100.97:210.56:214:43Waning Gibbous2Sat
3Sun1:362.11:422.67:041.08:130.56:224:42Waning Gibbous3Sun
4Mon2:282.12:342.58:021.09:050.56:234:41Third Quarter4Mon
5Tue3:232.13:322.59:011.09:570.56:244:40Third Quarter5Tue
6Wed4:222.24:332.510:020.810:480.46:254:39Third Quarter6Wed
7Thu5:162.45:292.611:020.711:360.36:274:37Waning Crescent7Thu
8Fri6:042.66:182.612:000.46:284:36Waning Crescent8Fri
9Sat6:482.97:052.712:230.112:560.26:294:35Waning Crescent9Sat
10Sun7:323.27:522.71:090.01:50-0.16:304:34Waning Crescent10Sun
11Mon8:173.58:402.71:56-0.12:43-0.36:314:33New Moon11Mon
12Tue9:043.69:302.62:44-0.13:35-0.46:324:32New Moon12Tue
13Wed9:523.710:212.63:32-0.14:25-0.46:344:32New Moon13Wed
14Thu10:443.611:152.54:22-0.15:18-0.46:354:31Waxing Crescent14Thu
15Fri11:393.45:150.16:14-0.26:364:30Waxing Crescent15Fri
16Sat12:132.412:393.26:150.27:120.06:374:29Waxing Crescent16Sat
17Sun1:152.31:413.07:200.48:120.16:384:28First Quarter17Sun
18Mon2:182.32:432.78:260.59:110.26:404:27First Quarter18Mon
19Tue3:232.33:472.59:330.510:090.36:414:27First Quarter19Tue
20Wed4:322.44:522.410:380.511:030.36:424:26First Quarter20Wed
21Thu5:342.55:482.311:390.511:520.46:434:25Waxing Gibbous21Thu
22Fri6:232.66:362.212:350.46:444:25Waxing Gibbous22Fri
23Sat7:052.77:202.212:370.41:250.36:454:24Waxing Gibbous23Sat
24Sun7:452.88:012.11:190.42:100.36:464:24Waxing Gibbous24Sun
25Mon8:232.98:422.11:570.52:490.26:484:23Full Moon25Mon
26Tue9:022.99:242.12:340.53:260.16:494:23Full Moon26Tue
27Wed9:402.910:052.13:100.54:020.16:504:22Full Moon27Wed
28Thu10:192.810:472.13:450.54:390.16:514:22Full Moon28Thu
29Fri10:582.811:312.14:210.65:190.16:524:21Waning Gibbous29Fri
30Sat11:402.75:010.66:030.26:534:21Waning Gibbous30Sat
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