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 : 12:03 pm (0.9 ft)
Next high tide : in 2h 57m at 6:14 am (2.0 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 - Mar 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:192.25:451.711:280.311:190.56:225:39First Quarter1Fri
2Sat6:132.36:341.812:200.16:205:40Waxing Gibbous2Sat
3Sun7:012.57:192.012:140.31:100.06:195:41Waxing Gibbous3Sun
4Mon7:462.78:022.21:080.11:58-0.26:175:43Waxing Gibbous4Mon
5Tue8:302.88:472.42:00-0.12:44-0.36:165:44Full Moon5Tue
6Wed9:142.99:322.62:51-0.43:27-0.56:145:45Full Moon6Wed
7Thu9:582.910:182.83:40-0.54:10-0.56:135:46Full Moon7Thu
8Fri10:432.811:063.04:31-0.64:54-0.56:115:47Waning Gibbous8Fri
9Sat11:322.611:583.05:24-0.55:41-0.46:095:48Waning Gibbous9Sat
10Sun12:242.46:21-0.46:33-0.36:085:49Waning Gibbous10Sun
11Mon12:533.01:202.27:21-0.37:29-0.16:065:50Waning Gibbous11Mon
12Tue1:512.92:202.18:23-0.28:300.16:045:52Third Quarter12Tue
13Wed2:532.73:241.99:260.09:350.26:035:53Third Quarter13Wed
14Thu4:022.64:371.910:300.110:420.36:015:54Third Quarter14Thu
15Fri5:152.55:462.011:320.111:470.35:595:55Waning Crescent15Fri
16Sat6:202.56:432.112:300.15:585:56Waning Crescent16Sat
17Sun7:132.57:312.212:470.21:230.15:565:57Waning Crescent17Sun
18Mon7:582.58:142.31:410.12:100.15:545:58Waning Crescent18Mon
19Tue8:392.58:552.42:280.12:500.15:535:59New Moon19Tue
20Wed9:172.59:352.53:100.03:260.15:516:00New Moon20Wed
21Thu9:552.410:132.63:490.03:590.15:496:01New Moon21Thu
22Fri10:342.410:522.64:260.04:310.25:486:02New Moon22Fri
23Sat11:142.311:312.65:040.05:030.35:466:03Waxing Crescent23Sat
24Sun11:562.25:440.15:370.45:446:05Waxing Crescent24Sun
25Mon12:122.612:422.16:280.26:160.65:436:06Waxing Crescent25Mon
26Tue12:542.51:292.07:160.27:010.75:416:07Waxing Crescent26Tue
27Wed1:392.42:171.98:060.37:520.85:396:08First Quarter27Wed
28Thu2:272.33:101.98:590.48:480.85:386:09First Quarter28Thu
29Fri3:272.34:091.99:550.49:490.75:366:10First Quarter29Fri
30Sat4:352.35:101.910:510.310:510.65:346:11First Quarter30Sat
31Sun5:372.46:022.111:450.311:490.45:336:12Waxing Gibbous31Sun
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 9:08 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 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