Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide (tomorrow) : 6:22 am (0.0 ft)
Next high tide (tomorrow) : in 1h 24m at 12:07 am (3.0 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - May 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:272.81:112.26:590.26:420.75:467:45Waxing Crescent1Sun
2Mon1:082.81:582.27:480.27:350.85:457:46Waxing Crescent2Mon
3Tue1:562.72:472.28:410.38:330.85:447:47Waxing Crescent3Tue
4Wed2:512.73:392.29:350.39:350.85:427:48First Quarter4Wed
5Thu3:512.64:392.310:300.310:380.75:417:49First Quarter5Thu
6Fri4:572.65:422.411:250.311:420.55:407:50First Quarter6Fri
7Sat6:032.66:392.712:170.25:397:51Waxing Gibbous7Sat
8Sun7:012.67:303.012:440.31:080.15:387:52Waxing Gibbous8Sun
9Mon7:542.78:183.21:440.11:580.15:367:53Waxing Gibbous9Mon
10Tue8:442.69:063.42:41-0.12:480.05:357:54Waxing Gibbous10Tue
11Wed9:352.69:543.63:36-0.33:370.05:347:55Full Moon11Wed
12Thu10:252.610:433.64:27-0.44:260.15:337:56Full Moon12Thu
13Fri11:162.511:323.55:16-0.45:150.25:327:57Full Moon13Fri
14Sat12:082.56:06-0.36:060.35:317:58Waning Gibbous14Sat
15Sun12:243.31:022.46:58-0.17:010.55:307:59Waning Gibbous15Sun
16Mon1:203.11:592.47:520.18:010.65:298:00Waning Gibbous16Mon
17Tue2:182.92:552.48:470.39:030.75:288:01Waning Gibbous17Tue
18Wed3:152.73:522.49:420.410:040.85:278:02Third Quarter18Wed
19Thu4:132.54:522.410:350.511:060.85:278:03Third Quarter19Thu
20Fri5:142.45:522.511:270.65:268:04Third Quarter20Fri
21Sat6:122.36:452.612:040.812:140.75:258:05Third Quarter21Sat
22Sun7:042.27:302.712:580.712:560.75:248:06Waning Crescent22Sun
23Mon7:502.28:122.91:470.61:360.75:238:06Waning Crescent23Mon
24Tue8:342.28:523.02:320.52:150.75:238:07Waning Crescent24Tue
25Wed9:162.29:313.03:140.42:550.75:228:08Waning Crescent25Wed
26Thu9:592.210:093.13:540.33:340.75:218:09New Moon26Thu
27Fri10:402.310:473.04:320.24:140.75:218:10New Moon27Fri
28Sat11:212.311:253.05:110.14:540.75:208:11New Moon28Sat
29Sun12:032.35:520.15:370.75:208:12New Moon29Sun
30Mon12:053.012:482.36:370.16:240.75:198:12Waxing Crescent30Mon
31Tue12:503.01:362.37:260.27:190.75:198:13Waxing 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 3:14 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 5% 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 Waxing Crescent (5% 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