Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide (tomorrow) : 12:46 am (0.3 ft)
Next high tide : in 3h 35m at 6:15 pm (3.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:252.37:382.112:570.31:310.16:225:40Waxing Gibbous1Fri
2Sat8:082.48:212.31:420.22:110.16:205:41Waxing Gibbous2Sat
3Sun8:482.49:022.42:230.12:490.06:185:42Full Moon3Sun
4Mon9:272.59:412.53:010.03:25-0.16:175:43Full Moon4Mon
5Tue10:042.510:192.53:40-0.14:00-0.16:155:44Full Moon5Tue
6Wed10:402.410:572.64:19-0.24:37-0.16:145:45Full Moon6Wed
7Thu11:172.411:352.65:00-0.25:16-0.16:125:46Waning Gibbous7Thu
8Fri11:562.35:46-0.25:590.06:105:47Waning Gibbous8Fri
9Sat12:162.612:392.26:37-0.16:480.16:095:49Waning Gibbous9Sat
10Sun1:022.61:272.27:31-0.17:410.16:075:50Waning Gibbous10Sun
11Mon1:532.62:202.18:280.08:380.26:065:51Third Quarter11Mon
12Tue2:522.63:232.19:280.09:400.26:045:52Third Quarter12Tue
13Wed4:002.64:332.110:290.010:440.16:025:53Third Quarter13Wed
14Thu5:092.65:392.211:29-0.111:460.06:015:54Waning Crescent14Thu
15Fri6:112.76:372.412:26-0.25:595:55Waning Crescent15Fri
16Sat7:052.87:292.612:46-0.21:20-0.35:575:56Waning Crescent16Sat
17Sun7:572.88:202.81:43-0.32:12-0.45:565:57Waning Crescent17Sun
18Mon8:462.89:092.92:37-0.53:01-0.45:545:58New Moon18Mon
19Tue9:342.89:563.03:28-0.53:47-0.45:526:00New Moon19Tue
20Wed10:212.710:443.04:16-0.54:31-0.35:516:01New Moon20Wed
21Thu11:082.611:322.95:05-0.45:17-0.15:496:02Waxing Crescent21Thu
22Fri11:572.55:55-0.36:050.15:476:03Waxing Crescent22Fri
23Sat12:222.812:492.36:47-0.16:560.35:466:04Waxing Crescent23Sat
24Sun1:142.61:412.27:400.17:490.45:446:05Waxing Crescent24Sun
25Mon2:082.52:352.18:340.28:450.65:426:06First Quarter25Mon
26Tue3:052.33:322.19:280.39:420.65:416:07First Quarter26Tue
27Wed4:072.34:332.110:220.410:390.65:396:08First Quarter27Wed
28Thu5:092.25:312.111:150.411:330.65:376:09First Quarter28Thu
29Fri6:042.36:212.312:030.45:366:10Waxing Gibbous29Fri
30Sat6:522.37:072.412:220.512:470.45:346:11Waxing Gibbous30Sat
31Sun7:352.47:492.51:080.31:290.35:326:12Waxing 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 9:30 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 30% 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 Waning Crescent (30% 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