Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 46m at 5:06 am (0.3 ft)
Next high tide : 11:20 am (2.4 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:19 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - May 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:432.39:582.93:400.23:310.65:467:45New Moon1Sun
2Mon10:242.310:373.04:170.14:080.65:457:46New Moon2Mon
3Tue11:052.311:152.94:540.14:440.65:447:47New Moon3Tue
4Wed11:462.311:532.95:310.15:220.65:427:48New Moon4Wed
5Thu12:282.36:120.16:030.65:417:49Waxing Crescent5Thu
6Fri12:322.81:122.36:560.16:490.75:407:50Waxing Crescent6Fri
7Sat1:152.81:582.37:450.27:420.75:397:51Waxing Crescent7Sat
8Sun2:012.72:472.38:360.28:390.75:387:52Waxing Crescent8Sun
9Mon2:512.73:372.49:270.29:380.65:377:53First Quarter9Mon
10Tue3:462.64:332.510:190.210:400.65:357:54First Quarter10Tue
11Wed4:482.65:332.711:120.211:430.45:347:55First Quarter11Wed
12Thu5:532.56:302.912:050.25:337:56Waxing Gibbous12Thu
13Fri6:532.57:223.212:430.212:570.15:327:57Waxing Gibbous13Fri
14Sat7:472.68:113.41:420.01:490.15:317:58Waxing Gibbous14Sat
15Sun8:392.69:013.52:39-0.22:420.05:307:59Waxing Gibbous15Sun
16Mon9:312.69:513.63:33-0.33:350.05:298:00Full Moon16Mon
17Tue10:222.610:413.64:24-0.44:260.05:288:01Full Moon17Tue
18Wed11:142.611:333.45:14-0.45:170.15:288:02Full Moon18Wed
19Thu12:062.66:03-0.36:090.25:278:03Waning Gibbous19Thu
20Fri12:253.31:012.66:54-0.17:050.45:268:04Waning Gibbous20Fri
21Sat1:203.11:572.67:470.18:040.55:258:05Waning Gibbous21Sat
22Sun2:162.92:532.58:410.29:030.65:248:06Waning Gibbous22Sun
23Mon3:102.73:482.59:330.410:030.75:238:06Third Quarter23Mon
24Tue4:062.54:452.610:240.511:030.75:238:07Third Quarter24Tue
25Wed5:042.35:422.611:130.65:228:08Third Quarter25Wed
26Thu6:022.26:362.712:010.712:010.75:218:09Third Quarter26Thu
27Fri6:562.27:232.812:530.612:450.75:218:10Waning Crescent27Fri
28Sat7:442.28:062.91:420.61:280.85:208:11Waning Crescent28Sat
29Sun8:292.28:483.02:270.52:110.85:208:12Waning Crescent29Sun
30Mon9:132.29:293.03:090.32:540.75:198:12Waning Crescent30Mon
31Tue9:562.310:103.03:490.23:360.75:198:13New 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 8:13 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 100% 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 Full Moon (100% 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