Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide (tomorrow) : in 4h 06m at 12:46 am (0.3 ft)
Next high tide (tomorrow) : 6:40 am (2.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Oct 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:422.54:133.09:540.510:430.36:456:31First Quarter1Sun
2Mon4:492.55:213.010:590.511:430.36:466:30First Quarter2Mon
3Tue5:592.66:262.912:040.46:476:28Waxing Gibbous3Tue
4Wed7:012.77:232.912:410.21:050.46:486:26Waxing Gibbous4Wed
5Thu7:542.98:142.91:350.22:030.36:496:25Waxing Gibbous5Thu
6Fri8:433.19:012.92:260.12:580.26:506:23Waxing Gibbous6Fri
7Sat9:293.29:472.93:150.13:480.16:516:21Full Moon7Sat
8Sun10:133.210:322.84:000.24:350.16:526:20Full Moon8Sun
9Mon10:563.211:162.74:420.25:190.16:536:18Full Moon9Mon
10Tue11:393.25:230.46:030.26:546:17Waning Gibbous10Tue
11Wed12:012.612:243.16:040.56:480.36:556:15Waning Gibbous11Wed
12Thu12:492.51:123.06:470.77:360.46:566:13Waning Gibbous12Thu
13Fri1:402.42:032.97:350.88:260.56:576:12Waning Gibbous13Fri
14Sat2:322.42:562.78:260.99:170.66:586:10Third Quarter14Sat
15Sun3:262.33:502.69:201.010:080.66:596:09Third Quarter15Sun
16Mon4:222.34:482.510:151.010:580.77:016:07Third Quarter16Mon
17Tue5:212.45:472.511:111.011:480.67:026:06Third Quarter17Tue
18Wed6:172.46:402.512:050.97:036:04Third Quarter18Wed
19Thu7:062.67:262.612:340.612:550.77:046:03Waning Crescent19Thu
20Fri7:492.88:082.61:180.51:440.67:056:01Waning Crescent20Fri
21Sat8:302.98:482.72:010.42:310.47:066:00Waning Crescent21Sat
22Sun9:093.19:282.72:430.33:180.27:075:58New Moon22Sun
23Mon9:483.310:092.73:260.24:050.07:085:57New Moon23Mon
24Tue10:293.410:522.74:100.14:51-0.17:105:55New Moon24Tue
25Wed11:123.511:372.74:540.15:39-0.27:115:54New Moon25Wed
26Thu12:003.55:410.16:30-0.27:125:53Waxing Crescent26Thu
27Fri12:282.712:533.46:340.17:25-0.17:135:51Waxing Crescent27Fri
28Sat1:252.61:513.37:320.28:230.07:145:50Waxing Crescent28Sat
29Sun1:272.61:523.17:360.38:230.16:154:49First Quarter29Sun
30Mon2:302.52:552.98:410.49:220.16:174:47First Quarter30Mon
31Tue3:372.64:012.89:470.410:210.26:184:46First Quarter31Tue
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 3:43 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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