Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide (tomorrow) : 7:46 am (0.3 ft)
Next high tide (tomorrow) : in 5h 44m at 1:36 am (2.6 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Nov 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:042.87:182.512:370.31:150.46:204:44Waxing Gibbous1Fri
2Sat7:463.08:012.41:230.32:050.36:214:43Waxing Gibbous2Sat
3Sun8:253.08:422.42:060.42:510.26:224:42Full Moon3Sun
4Mon9:043.19:232.32:450.43:310.26:234:41Full Moon4Mon
5Tue9:423.110:052.33:210.54:100.26:244:40Full Moon5Tue
6Wed10:213.010:482.33:560.64:480.26:264:38Full Moon6Wed
7Thu11:012.911:332.24:310.75:280.36:274:37Waning Gibbous7Thu
8Fri11:462.85:090.86:120.46:284:36Waning Gibbous8Fri
9Sat12:232.212:352.75:530.97:000.46:294:35Waning Gibbous9Sat
10Sun1:142.11:272.66:451.07:500.56:304:34Waning Gibbous10Sun
11Mon2:072.12:192.57:411.08:400.56:314:33Third Quarter11Mon
12Tue3:012.13:122.48:381.09:300.56:334:32Third Quarter12Tue
13Wed3:572.14:082.49:360.910:180.46:344:31Third Quarter13Wed
14Thu4:522.35:032.410:340.811:040.46:354:31Third Quarter14Thu
15Fri5:412.55:522.411:300.611:490.36:364:30Waning Crescent15Fri
16Sat6:232.86:372.412:240.36:374:29Waning Crescent16Sat
17Sun7:033.07:212.512:330.21:170.16:394:28Waning Crescent17Sun
18Mon7:443.38:062.51:180.12:09-0.16:404:27Waning Crescent18Mon
19Tue8:283.58:532.52:050.02:59-0.36:414:27New Moon19Tue
20Wed9:153.69:422.52:53-0.13:49-0.46:424:26New Moon20Wed
21Thu10:043.610:332.43:42-0.14:39-0.46:434:25New Moon21Thu
22Fri10:583.511:282.44:330.05:32-0.36:444:25Waxing Crescent22Fri
23Sat11:563.35:300.06:29-0.26:464:24Waxing Crescent23Sat
24Sun12:292.312:573.16:330.27:28-0.16:474:24Waxing Crescent24Sun
25Mon1:332.31:592.97:390.38:270.06:484:23First Quarter25Mon
26Tue2:382.33:012.68:470.49:250.16:494:23First Quarter26Tue
27Wed3:462.44:062.49:540.410:220.26:504:22First Quarter27Wed
28Thu4:542.55:102.311:000.411:150.26:514:22First Quarter28Thu
29Fri5:532.66:052.112:010.36:524:21Waxing Gibbous29Fri
30Sat6:402.76:532.112:050.312:570.36:534:21Waxing Gibbous30Sat
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 4:41 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 spring phase. Tonight's moon is 84% 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 near their weekly maximum.

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 Gibbous (84% illuminated). This places Three Mile Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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