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 8m 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 - Nov 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:522.36:192.511:590.87:205:44Third Quarter1Mon
2Tue6:472.47:112.512:270.512:520.87:215:42Waning Crescent2Tue
3Wed7:342.67:552.51:110.51:400.77:225:41Waning Crescent3Wed
4Thu8:162.78:372.51:520.52:240.57:235:40Waning Crescent4Thu
5Fri8:562.99:172.52:310.43:060.47:255:39Waning Crescent5Fri
6Sat9:353.09:562.43:080.43:460.37:265:38New Moon6Sat
7Sun9:123.19:342.42:440.43:250.26:274:37New Moon7Sun
8Mon9:493.110:122.43:210.34:040.16:284:36New Moon8Mon
9Tue10:243.110:522.33:580.44:450.06:294:35New Moon9Tue
10Wed11:023.111:342.34:380.45:310.16:314:34Waxing Crescent10Wed
11Thu11:443.05:230.56:210.16:324:33Waxing Crescent11Thu
12Fri12:232.212:343.06:160.57:150.16:334:32Waxing Crescent12Fri
13Sat1:172.21:302.97:160.68:110.26:344:31First Quarter13Sat
14Sun2:152.22:292.88:190.69:080.16:354:30First Quarter14Sun
15Mon3:182.33:342.79:230.510:050.16:374:29First Quarter15Mon
16Tue4:262.44:412.710:280.411:010.16:384:28First Quarter16Tue
17Wed5:282.65:432.611:310.311:540.06:394:28Waxing Gibbous17Wed
18Thu6:222.96:372.612:310.16:404:27Waxing Gibbous18Thu
19Fri7:113.17:282.612:46-0.11:28-0.16:414:26Waxing Gibbous19Fri
20Sat7:593.38:172.61:36-0.12:22-0.26:424:26Full Moon20Sat
21Sun8:453.39:062.52:25-0.13:13-0.36:444:25Full Moon21Sun
22Mon9:323.39:552.53:130.04:01-0.36:454:24Full Moon22Mon
23Tue10:183.310:432.43:590.14:48-0.36:464:24Full Moon23Tue
24Wed11:063.111:342.34:450.25:36-0.26:474:23Waning Gibbous24Wed
25Thu11:563.05:340.46:270.06:484:23Waning Gibbous25Thu
26Fri12:272.312:492.86:270.57:190.16:494:22Waning Gibbous26Fri
27Sat1:222.21:442.67:240.68:110.36:504:22Waning Gibbous27Sat
28Sun2:172.22:382.48:210.79:020.36:514:21Third Quarter28Sun
29Mon3:132.23:352.39:190.79:520.46:524:21Third Quarter29Mon
30Tue4:122.24:342.210:170.710:400.46:534:21Third Quarter30Tue
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