Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide : 10:44 pm (0.6 ft)
Next high tide : in 1h 02m at 4:23 pm (2.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:16 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:322.84:132.69:570.310:250.65:188:14Third Quarter1Tue
2Wed4:332.65:162.610:520.411:290.65:188:15Third Quarter2Wed
3Thu5:352.46:162.711:460.55:178:16Third Quarter3Thu
4Fri6:342.37:072.812:300.612:360.65:178:16Waning Crescent4Fri
5Sat7:252.27:522.91:260.51:220.65:178:17Waning Crescent5Sat
6Sun8:112.28:333.02:160.52:050.75:168:18Waning Crescent6Sun
7Mon8:552.29:133.03:020.42:470.75:168:18Waning Crescent7Mon
8Tue9:392.29:543.03:430.33:270.85:168:19New Moon8Tue
9Wed10:222.310:343.04:200.24:050.85:168:20New Moon9Wed
10Thu11:042.311:143.04:560.24:430.85:168:20New Moon10Thu
11Fri11:472.311:552.95:330.25:210.85:158:21New Moon11Fri
12Sat12:312.36:130.26:020.85:158:21Waxing Crescent12Sat
13Sun12:362.91:172.36:560.36:480.85:158:22Waxing Crescent13Sun
14Mon1:202.82:042.47:420.37:390.85:158:22Waxing Crescent14Mon
15Tue2:042.72:502.48:290.38:340.85:158:22Waxing Crescent15Tue
16Wed2:482.73:372.59:170.39:310.85:158:23First Quarter16Wed
17Thu3:352.64:262.610:040.310:300.75:168:23First Quarter17Thu
18Fri4:302.55:202.810:530.311:300.55:168:23First Quarter18Fri
19Sat5:322.56:143.011:430.35:168:24First Quarter19Sat
20Sun6:332.47:053.212:300.412:340.35:168:24Waxing Gibbous20Sun
21Mon7:282.47:553.41:280.21:270.25:168:24Waxing Gibbous21Mon
22Tue8:222.58:453.62:250.02:210.25:168:24Waxing Gibbous22Tue
23Wed9:152.59:363.63:20-0.23:160.25:178:24Full Moon23Wed
24Thu10:082.610:293.64:13-0.34:110.15:178:25Full Moon24Thu
25Fri11:022.611:223.55:03-0.35:040.15:178:25Full Moon25Fri
26Sat11:562.65:53-0.25:580.25:188:25Waning Gibbous26Sat
27Sun12:173.412:522.76:45-0.16:550.35:188:25Waning Gibbous27Sun
28Mon1:123.21:492.77:380.07:550.45:198:25Waning Gibbous28Mon
29Tue2:083.02:462.78:310.28:560.55:198:25Waning Gibbous29Tue
30Wed3:022.73:422.79:230.39:570.65:198:25Third Quarter30Wed
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 7:33 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Three Mile Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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