Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 1h 12m at 6:46 pm (0.6 ft)
Next high tide (tomorrow) : 12:56 am (2.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Nov 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:503.111:232.34:250.55:210.26:194:45Waxing Crescent1Sun
2Mon11:323.05:080.66:110.26:204:44Waxing Crescent2Mon
3Tue12:102.212:223.06:000.77:050.36:214:42Waxing Crescent3Tue
4Wed1:042.21:192.97:000.78:020.36:234:41Waxing Crescent4Wed
5Thu2:032.22:192.88:040.78:580.36:244:40First Quarter5Thu
6Fri3:062.33:232.79:090.69:540.36:254:39First Quarter6Fri
7Sat4:142.44:302.710:160.510:490.26:264:38First Quarter7Sat
8Sun5:172.65:322.611:200.411:410.16:274:37Waxing Gibbous8Sun
9Mon6:122.96:262.612:200.26:284:36Waxing Gibbous9Mon
10Tue7:013.17:172.612:320.11:180.06:304:35Waxing Gibbous10Tue
11Wed7:483.38:072.51:220.02:13-0.16:314:34Full Moon11Wed
12Thu8:343.48:562.52:110.03:04-0.26:324:33Full Moon12Thu
13Fri9:203.49:442.42:590.13:52-0.36:334:32Full Moon13Fri
14Sat10:073.410:332.43:460.24:39-0.26:344:31Full Moon14Sat
15Sun10:553.211:232.34:320.35:27-0.16:364:30Waning Gibbous15Sun
16Mon11:463.05:210.46:170.16:374:29Waning Gibbous16Mon
17Tue12:162.312:402.86:150.67:100.26:384:28Waning Gibbous17Tue
18Wed1:112.21:362.67:120.78:030.46:394:28Waning Gibbous18Wed
19Thu2:062.22:302.58:110.88:540.56:404:27Third Quarter19Thu
20Fri3:032.23:262.39:100.89:430.56:424:26Third Quarter20Fri
21Sat4:012.34:242.210:080.810:300.56:434:26Third Quarter21Sat
22Sun4:592.45:202.211:040.711:130.56:444:25Third Quarter22Sun
23Mon5:492.56:092.111:550.611:540.56:454:24Waning Crescent23Mon
24Tue6:332.76:542.112:420.56:464:24Waning Crescent24Tue
25Wed7:142.87:362.112:340.51:270.36:474:23Waning Crescent25Wed
26Thu7:522.98:172.11:140.52:100.26:484:23Waning Crescent26Thu
27Fri8:303.08:572.11:560.42:520.06:494:22New Moon27Fri
28Sat9:093.09:362.22:380.43:33-0.16:514:22New Moon28Sat
29Sun9:483.110:172.23:200.34:15-0.16:524:22New Moon29Sun
30Mon10:303.111:012.24:040.35:01-0.16:534:21Waxing Crescent30Mon
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 9:51 pm — 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 91% 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 Gibbous (91% 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