Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide (tomorrow) : 10:53 am (0.4 ft)
Next high tide (tomorrow) : in 4h 54m at 4:44 am (2.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:16 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Oct 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:342.91:043.46:420.17:33-0.16:456:30Waning Gibbous1Sun
2Mon1:302.82:033.37:390.28:320.06:466:29Waning Gibbous2Mon
3Tue2:302.73:043.28:400.39:330.16:476:27Third Quarter3Tue
4Wed3:322.64:083.19:440.410:340.26:486:25Third Quarter4Wed
5Thu4:382.55:162.910:490.511:350.26:496:24Third Quarter5Thu
6Fri5:482.66:232.911:550.56:506:22Waning Crescent6Fri
7Sat6:502.77:212.812:330.312:570.56:516:21Waning Crescent7Sat
8Sun7:442.88:102.81:280.31:540.46:536:19Waning Crescent8Sun
9Mon8:302.98:542.82:180.22:470.46:546:17Waning Crescent9Mon
10Tue9:143.09:372.73:050.33:350.36:556:16New Moon10Tue
11Wed9:553.110:182.73:470.34:180.36:566:14New Moon11Wed
12Thu10:363.110:592.64:260.34:580.36:576:13New Moon12Thu
13Fri11:163.111:412.65:030.45:360.36:586:11New Moon13Fri
14Sat11:583.15:390.56:160.36:596:09Waxing Crescent14Sat
15Sun12:252.512:423.06:170.76:590.47:006:08Waxing Crescent15Sun
16Mon1:132.41:282.96:590.87:450.57:016:06Waxing Crescent16Mon
17Tue2:032.42:172.87:460.98:340.67:026:05Waxing Crescent17Tue
18Wed2:542.33:082.78:370.99:240.67:036:03First Quarter18Wed
19Thu3:472.34:002.69:301.010:140.67:046:02First Quarter19Thu
20Fri4:432.34:562.610:260.911:060.67:066:00First Quarter20Fri
21Sat5:402.35:532.611:220.911:560.57:075:59First Quarter21Sat
22Sun6:322.56:452.712:170.77:085:57Waxing Gibbous22Sun
23Mon7:182.77:312.712:440.41:100.57:095:56Waxing Gibbous23Mon
24Tue8:002.98:152.81:310.32:020.37:105:55Waxing Gibbous24Tue
25Wed8:413.18:592.92:180.12:540.07:115:53Waxing Gibbous25Wed
26Thu9:253.49:442.93:040.03:45-0.27:125:52Full Moon26Thu
27Fri10:103.510:322.93:51-0.14:35-0.37:145:51Full Moon27Fri
28Sat10:573.611:222.94:39-0.15:25-0.47:155:49Full Moon28Sat
29Sun11:483.65:28-0.16:17-0.47:165:48Waning Gibbous29Sun
30Mon12:152.812:433.56:200.07:13-0.37:175:47Waning Gibbous30Mon
31Tue1:122.71:423.37:190.18:12-0.17:185:45Waning Gibbous31Tue
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 7:48 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Three Mile Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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