Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 1h 34m at 8:31 pm (0.5 ft)
Next high tide (tomorrow) : 2:20 am (2.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Nov 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:053.18:232.71:470.02:250.06:204:43Full Moon1Sun
2Mon8:503.29:082.72:340.13:14-0.16:214:42Full Moon2Mon
3Tue9:333.39:542.63:180.13:59-0.16:234:41Full Moon3Tue
4Wed10:163.210:392.53:590.24:430.06:244:40Full Moon4Wed
5Thu11:003.111:272.44:410.45:290.16:254:39Waning Gibbous5Thu
6Fri11:473.05:240.66:160.26:264:38Waning Gibbous6Fri
7Sat12:182.312:372.86:110.77:060.36:274:37Waning Gibbous7Sat
8Sun1:112.31:302.77:030.87:560.46:294:35Waning Gibbous8Sun
9Mon2:052.22:242.67:580.98:470.56:304:34Third Quarter9Mon
10Tue3:002.23:212.48:540.99:370.56:314:33Third Quarter10Tue
11Wed3:582.24:202.49:510.910:260.56:324:33Third Quarter11Wed
12Thu4:562.35:162.410:460.811:130.56:334:32Third Quarter12Thu
13Fri5:472.56:052.411:370.711:560.46:344:31Waning Crescent13Fri
14Sat6:322.66:492.412:260.56:364:30Waning Crescent14Sat
15Sun7:132.87:302.412:380.31:130.36:374:29Waning Crescent15Sun
16Mon7:513.08:102.51:200.22:000.16:384:28Waning Crescent16Mon
17Tue8:293.18:502.52:020.22:45-0.16:394:27New Moon17Tue
18Wed9:083.39:312.52:450.13:30-0.26:404:27New Moon18Wed
19Thu9:493.310:152.53:280.04:16-0.36:414:26New Moon19Thu
20Fri10:333.311:032.54:140.05:05-0.36:434:25Waxing Crescent20Fri
21Sat11:233.311:572.45:030.15:58-0.26:444:25Waxing Crescent21Sat
22Sun12:193.25:590.16:54-0.26:454:24Waxing Crescent22Sun
23Mon12:572.41:193.07:010.27:52-0.16:464:24Waxing Crescent23Mon
24Tue1:592.42:202.98:060.38:51-0.16:474:23First Quarter24Tue
25Wed3:042.43:242.79:120.39:490.06:484:23First Quarter25Wed
26Thu4:122.54:312.510:190.310:470.06:494:22First Quarter26Thu
27Fri5:182.65:342.411:230.211:420.06:504:22Waxing Gibbous27Fri
28Sat6:152.86:292.412:230.16:514:21Waxing Gibbous28Sat
29Sun7:042.97:182.312:340.01:190.06:534:21Waxing Gibbous29Sun
30Mon7:493.08:052.31:240.12:11-0.16:544:21Waxing Gibbous30Mon
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 11:25 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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