Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 1h 28m at 9:40 pm (0.5 ft)
Next high tide (tomorrow) : 3:44 am (2.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:16 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Dec 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:363.08:592.32:040.32:510.06:554:21New Moon1Wed
2Thu9:153.09:402.32:470.23:33-0.16:564:20New Moon2Thu
3Fri9:553.110:212.33:290.14:16-0.26:574:20New Moon3Fri
4Sat10:363.011:052.34:140.15:00-0.26:574:20Waxing Crescent4Sat
5Sun11:203.011:552.45:010.15:49-0.26:584:20Waxing Crescent5Sun
6Mon12:102.95:550.16:41-0.26:594:20Waxing Crescent6Mon
7Tue12:502.41:042.86:550.27:35-0.27:004:20Waxing Crescent7Tue
8Wed1:482.42:002.67:570.28:29-0.27:014:20First Quarter8Wed
9Thu2:482.52:592.59:000.29:25-0.17:024:20First Quarter9Thu
10Fri3:512.64:042.310:050.110:21-0.17:034:20First Quarter10Fri
11Sat4:552.75:092.211:080.011:18-0.17:044:20Waxing Gibbous11Sat
12Sun5:542.96:092.212:08-0.17:044:20Waxing Gibbous12Sun
13Mon6:463.07:022.212:13-0.11:05-0.27:054:20Waxing Gibbous13Mon
14Tue7:353.07:522.31:08-0.11:59-0.37:064:21Waxing Gibbous14Tue
15Wed8:233.18:412.32:00-0.12:49-0.47:074:21Full Moon15Wed
16Thu9:093.09:282.32:50-0.13:35-0.47:074:21Full Moon16Thu
17Fri9:543.010:152.33:37-0.14:19-0.37:084:22Full Moon17Fri
18Sat10:392.911:022.34:210.05:03-0.37:084:22Full Moon18Sat
19Sun11:252.711:512.35:060.15:47-0.17:094:22Waning Gibbous19Sun
20Mon12:122.65:530.36:330.07:104:23Waning Gibbous20Mon
21Tue12:422.31:012.46:430.47:190.17:104:23Waning Gibbous21Tue
22Wed1:332.21:502.37:360.48:040.27:104:24Waning Gibbous22Wed
23Thu2:242.22:412.18:290.58:500.37:114:24Third Quarter23Thu
24Fri3:172.23:352.09:230.59:360.37:114:25Third Quarter24Fri
25Sat4:132.34:331.910:180.510:230.47:124:26Third Quarter25Sat
26Sun5:082.35:291.811:110.411:110.47:124:26Third Quarter26Sun
27Mon5:582.46:191.912:020.37:124:27Waning Crescent27Mon
28Tue6:432.67:041.912:500.17:134:28Waning Crescent28Tue
29Wed7:262.77:472.012:450.21:370.07:134:28Waning Crescent29Wed
30Thu8:082.88:292.11:330.12:23-0.27:134:29New Moon30Thu
31Fri8:492.99:142.22:21-0.13:08-0.47:134:30New Moon31Fri
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 12:42 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 37% 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 (37% 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