Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 2h 36m at 7:18 am (-0.1 ft)
Next high tide : 1:26 pm (2.7 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Oct 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:132.99:302.62:570.63:280.56:466:30Full Moon1Sun
2Mon9:523.010:082.63:330.54:060.46:476:28Full Moon2Mon
3Tue10:303.010:472.64:050.54:430.46:486:26Full Moon3Tue
4Wed11:073.111:262.54:370.65:190.46:496:25Full Moon4Wed
5Thu11:443.05:100.65:570.46:506:23Full Moon5Thu
6Fri12:062.512:213.05:450.76:400.46:516:21Waning Gibbous6Fri
7Sat12:482.412:592.96:230.87:270.56:526:20Waning Gibbous7Sat
8Sun1:332.31:422.87:090.98:180.56:536:18Waning Gibbous8Sun
9Mon2:212.22:312.88:030.99:120.56:546:17Third Quarter9Mon
10Tue3:122.23:262.89:020.910:070.56:556:15Third Quarter10Tue
11Wed4:092.24:292.810:030.911:030.56:566:13Third Quarter11Wed
12Thu5:132.35:362.811:080.811:570.46:576:12Third Quarter12Thu
13Fri6:142.56:362.812:110.66:586:10Waning Crescent13Fri
14Sat7:082.87:292.912:490.21:110.46:596:09Waning Crescent14Sat
15Sun7:573.18:192.91:390.12:090.17:016:07Waning Crescent15Sun
16Mon8:453.49:072.92:280.03:05-0.17:026:06New Moon16Mon
17Tue9:333.69:572.93:16-0.13:58-0.27:036:04New Moon17Tue
18Wed10:213.710:472.84:04-0.14:50-0.37:046:03New Moon18Wed
19Thu11:103.711:382.74:520.05:40-0.37:056:01New Moon19Thu
20Fri12:013.65:410.16:32-0.17:066:00Waxing Crescent20Fri
21Sat12:312.612:563.46:330.37:280.07:075:58Waxing Crescent21Sat
22Sun1:282.51:543.27:320.58:250.27:085:57Waxing Crescent22Sun
23Mon2:272.42:532.98:340.69:230.47:105:55First Quarter23Mon
24Tue3:272.33:532.79:370.710:210.57:115:54First Quarter24Tue
25Wed4:292.34:562.610:410.811:170.67:125:53First Quarter25Wed
26Thu5:342.45:572.511:430.87:135:51First Quarter26Thu
27Fri6:322.56:512.412:080.612:400.77:145:50Waxing Gibbous27Fri
28Sat7:212.67:372.412:540.61:310.67:155:49Waxing Gibbous28Sat
29Sun8:032.88:192.41:360.62:180.67:165:47Waxing Gibbous29Sun
30Mon8:432.99:002.42:150.63:000.47:185:46Waxing Gibbous30Mon
31Tue9:223.09:412.42:520.63:390.37:195:45Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511171)

Common Questions About Three Mile Harbor, NY Tides

Show All
What time does the tide turn (slack tide) in Three Mile Harbor, NY today?

Slack tide in Three Mile Harbor, NY is approximately 10:22 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 17% 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 (17% 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