Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide : 9:27 pm (0.5 ft)
Next high tide : in 5h 46m at 2:59 pm (2.9 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Aug 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:283.12:033.07:460.08:170.25:448:05Waxing Crescent1Sun
2Mon2:242.83:003.18:390.19:200.35:458:04First Quarter2Mon
3Tue3:202.63:573.09:330.310:220.45:468:03First Quarter3Tue
4Wed4:192.34:563.010:280.511:250.55:478:02First Quarter4Wed
5Thu5:242.25:572.911:250.65:488:00First Quarter5Thu
6Fri6:292.16:542.912:260.512:230.75:497:59Waxing Gibbous6Fri
7Sat7:252.17:452.91:210.51:180.85:507:58Waxing Gibbous7Sat
8Sun8:142.28:312.92:120.52:100.85:517:57Waxing Gibbous8Sun
9Mon8:582.39:152.92:580.52:580.85:527:55Waxing Gibbous9Mon
10Tue9:412.49:582.93:390.43:410.75:537:54Full Moon10Tue
11Wed10:232.510:382.94:160.44:200.65:547:53Full Moon11Wed
12Thu11:042.611:172.94:510.34:570.65:557:52Full Moon12Thu
13Fri11:462.611:562.95:250.35:350.65:567:50Full Moon13Fri
14Sat12:272.75:590.36:150.65:577:49Waning Gibbous14Sat
15Sun12:352.81:092.76:360.46:590.65:587:47Waning Gibbous15Sun
16Mon1:142.71:502.77:150.47:480.65:597:46Waning Gibbous16Mon
17Tue1:542.62:302.87:560.58:400.66:007:45Waning Gibbous17Tue
18Wed2:362.43:102.88:390.69:340.66:017:43Third Quarter18Wed
19Thu3:222.33:552.99:260.710:310.56:027:42Third Quarter19Thu
20Fri4:162.24:512.910:180.711:290.56:037:40Third Quarter20Fri
21Sat5:212.25:563.011:170.76:047:39Third Quarter21Sat
22Sun6:272.36:573.212:280.412:180.66:057:37Waning Crescent22Sun
23Mon7:242.47:533.31:250.21:190.56:067:36Waning Crescent23Mon
24Tue8:172.68:463.42:200.12:190.36:077:34Waning Crescent24Tue
25Wed9:102.79:393.43:130.03:170.16:087:33New Moon25Wed
26Thu10:022.910:303.44:03-0.24:130.06:097:31New Moon26Thu
27Fri10:543.111:203.34:51-0.25:06-0.16:107:30New Moon27Fri
28Sat11:463.25:37-0.26:000.06:117:28Waxing Crescent28Sat
29Sun12:103.112:393.26:25-0.16:560.16:127:26Waxing Crescent29Sun
30Mon1:032.91:333.27:140.17:550.26:137:25Waxing Crescent30Mon
31Tue1:572.72:283.28:070.38:540.36:147:23Waxing Crescent31Tue
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 6:13 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 66% 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 Third Quarter (66% 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