Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide (tomorrow) : in 6h 19m at 12:47 am (0.5 ft)
Next high tide (tomorrow) : 6:47 am (2.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Oct 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:392.57:552.81:090.61:250.86:456:30Waxing Gibbous1Sun
2Mon8:212.78:362.81:530.52:120.66:466:29Waxing Gibbous2Mon
3Tue9:012.89:162.92:360.42:580.46:476:27Waxing Gibbous3Tue
4Wed9:403.09:552.93:170.33:430.26:486:25Full Moon4Wed
5Thu10:193.210:352.93:580.24:280.16:496:24Full Moon5Thu
6Fri10:583.311:162.94:380.15:140.06:516:22Full Moon6Fri
7Sat11:403.45:210.16:03-0.16:526:20Waning Gibbous7Sat
8Sun12:012.812:263.46:060.16:550.06:536:19Waning Gibbous8Sun
9Mon12:522.71:193.36:570.27:520.06:546:17Waning Gibbous9Mon
10Tue1:482.62:173.27:550.38:510.16:556:16Waning Gibbous10Tue
11Wed2:482.63:193.18:570.49:510.26:566:14Third Quarter11Wed
12Thu3:512.54:243.010:010.510:520.26:576:12Third Quarter12Thu
13Fri4:592.55:342.911:070.511:520.26:586:11Third Quarter13Fri
14Sat6:072.66:392.912:120.56:596:09Waning Crescent14Sat
15Sun7:072.77:342.912:490.21:130.47:006:08Waning Crescent15Sun
16Mon7:592.98:242.81:430.12:110.37:016:06Waning Crescent16Mon
17Tue8:463.09:092.82:330.13:040.27:026:05Waning Crescent17Tue
18Wed9:303.19:532.73:200.13:520.27:046:03New Moon18Wed
19Thu10:133.210:362.74:040.24:370.17:056:02New Moon19Thu
20Fri10:553.211:192.64:440.35:190.17:066:00New Moon20Fri
21Sat11:363.15:230.46:000.27:075:59New Moon21Sat
22Sun12:032.512:203.16:020.56:440.37:085:57Waxing Crescent22Sun
23Mon12:502.41:062.96:440.77:300.47:095:56Waxing Crescent23Mon
24Tue1:412.41:562.87:300.88:190.57:105:55Waxing Crescent24Tue
25Wed2:332.32:482.78:210.99:080.67:115:53Waxing Crescent25Wed
26Thu3:272.33:412.69:141.09:590.67:135:52First Quarter26Thu
27Fri4:232.24:382.510:091.010:490.67:145:50First Quarter27Fri
28Sat5:222.35:362.511:050.911:390.67:155:49First Quarter28Sat
29Sun6:172.46:302.511:590.87:165:48First Quarter29Sun
30Mon7:052.57:172.612:260.512:510.77:175:47Waxing Gibbous30Mon
31Tue7:472.78:002.71:110.41:400.57:185:45Waxing Gibbous31Tue
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 3:47 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 67% 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 (67% 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