Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide (tomorrow) : 4:25 am (-0.2 ft)
Next high tide : in 5h 40m at 9:53 pm (3.5 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:28 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Apr 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:142.311:282.95:10-0.25:120.35:326:13Waning Gibbous1Mon
2Tue12:012.25:550.05:560.55:306:14Waning Gibbous2Tue
3Wed12:162.712:512.16:420.16:440.65:296:15Waning Gibbous3Wed
4Thu1:062.61:422.17:320.37:370.75:276:16Waning Gibbous4Thu
5Fri2:002.42:352.08:230.48:310.85:256:17Third Quarter5Fri
6Sat2:562.33:322.09:150.59:280.85:246:18Third Quarter6Sat
7Sun4:582.35:322.111:070.611:250.76:227:19Third Quarter7Sun
8Mon5:592.36:292.211:580.56:207:20Third Quarter8Mon
9Tue6:522.37:182.312:190.612:440.56:197:21Waning Crescent9Tue
10Wed7:382.48:002.51:090.51:280.46:177:22Waning Crescent10Wed
11Thu8:202.48:402.71:570.32:100.36:167:23Waning Crescent11Thu
12Fri9:002.59:182.92:440.12:510.26:147:24Waning Crescent12Fri
13Sat9:402.59:563.13:31-0.13:320.16:127:25New Moon13Sat
14Sun10:212.510:353.24:16-0.24:140.16:117:26New Moon14Sun
15Mon11:032.511:173.35:01-0.34:570.16:097:27New Moon15Mon
16Tue11:482.55:48-0.45:430.16:087:28Waxing Crescent16Tue
17Wed12:033.212:372.46:39-0.36:350.26:067:30Waxing Crescent17Wed
18Thu12:573.21:322.47:34-0.27:340.26:057:31Waxing Crescent18Thu
19Fri1:563.02:312.48:33-0.18:380.36:037:32Waxing Crescent19Fri
20Sat3:002.93:332.49:320.09:440.46:027:33First Quarter20Sat
21Sun4:062.74:402.410:320.110:520.46:007:34First Quarter21Sun
22Mon5:152.65:492.511:310.111:590.35:597:35First Quarter22Mon
23Tue6:232.56:512.712:280.25:577:36Waxing Gibbous23Tue
24Wed7:212.57:442.81:020.31:210.25:567:37Waxing Gibbous24Wed
25Thu8:112.48:303.02:000.22:110.25:547:38Waxing Gibbous25Thu
26Fri8:582.49:143.12:540.12:590.25:537:39Waxing Gibbous26Fri
27Sat9:422.49:563.13:430.03:440.35:527:40Full Moon27Sat
28Sun10:262.410:373.14:260.04:250.45:507:41Full Moon28Sun
29Mon11:082.411:183.05:070.05:050.55:497:42Full Moon29Mon
30Tue11:522.35:470.05:440.65:487:43Full Moon30Tue
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 1:09 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 1% 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 New Moon (1% 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