Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide (tomorrow) : 1:09 am (0.6 ft)
Next high tide : in 6m at 6:38 pm (2.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Sep 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:242.712:502.96:210.46:470.66:167:20Waxing Crescent1Tue
2Wed1:032.61:302.96:590.57:340.66:177:18Waxing Crescent2Wed
3Thu1:442.52:102.97:400.68:250.66:187:17Waxing Crescent3Thu
4Fri2:272.42:512.98:250.79:190.66:197:15First Quarter4Fri
5Sat3:132.33:372.99:150.810:150.66:207:13First Quarter5Sat
6Sun4:072.24:342.910:090.811:130.56:217:12First Quarter6Sun
7Mon5:132.25:413.011:100.86:227:10First Quarter7Mon
8Tue6:192.36:443.112:120.412:120.66:237:08Waxing Gibbous8Tue
9Wed7:172.47:403.21:080.31:120.56:247:06Waxing Gibbous9Wed
10Thu8:092.68:333.32:030.12:110.36:257:05Waxing Gibbous10Thu
11Fri9:002.99:243.42:550.03:090.16:267:03Full Moon11Fri
12Sat9:513.110:143.43:45-0.14:04-0.16:277:01Full Moon12Sat
13Sun10:413.211:033.34:32-0.24:57-0.16:287:00Full Moon13Sun
14Mon11:323.411:533.15:18-0.15:49-0.16:296:58Waning Gibbous14Mon
15Tue12:233.46:050.06:440.06:306:56Waning Gibbous15Tue
16Wed12:462.91:173.36:540.27:420.16:316:55Waning Gibbous16Wed
17Thu1:412.72:123.27:470.48:410.26:326:53Waning Gibbous17Thu
18Fri2:372.53:083.18:440.69:400.46:336:51Third Quarter18Fri
19Sat3:352.34:082.99:430.810:400.56:346:49Third Quarter19Sat
20Sun4:372.25:122.810:450.911:390.66:356:48Third Quarter20Sun
21Mon5:432.26:172.711:470.96:366:46Third Quarter21Mon
22Tue6:432.37:132.712:340.612:450.96:376:44Waning Crescent22Tue
23Wed7:332.48:002.71:240.61:370.86:386:43Waning Crescent23Wed
24Thu8:182.58:432.82:100.62:240.76:396:41Waning Crescent24Thu
25Fri9:002.79:232.82:500.53:060.66:406:39Waning Crescent25Fri
26Sat9:412.810:022.83:280.53:450.66:416:38New Moon26Sat
27Sun10:202.910:392.84:020.44:230.56:426:36New Moon27Sun
28Mon10:583.011:162.74:350.45:000.46:436:34New Moon28Mon
29Tue11:353.011:522.65:080.45:390.46:446:32New Moon29Tue
30Wed12:113.05:430.46:210.46:456:31Waxing Crescent30Wed
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 9:53 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 71% 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 Waxing Gibbous (71% 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