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 6h 18m 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 - Jul 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:592.26:353.212:000.311:59 AM0.35:208:24Waxing Gibbous1Sat
2Sun7:012.27:303.21:000.312:570.45:218:24Waxing Gibbous2Sun
3Mon7:572.28:203.21:570.21:540.55:218:24Waxing Gibbous3Mon
4Tue8:482.39:093.22:510.22:490.55:228:24Waxing Gibbous4Tue
5Wed9:372.49:563.13:410.13:410.55:228:24Full Moon5Wed
6Thu10:232.410:403.14:250.14:280.55:238:23Full Moon6Thu
7Fri11:092.511:243.05:070.15:110.55:248:23Full Moon7Fri
8Sat11:542.65:460.25:540.65:248:23Full Moon8Sat
9Sun12:072.912:402.66:260.36:390.65:258:22Waning Gibbous9Sun
10Mon12:522.81:282.67:060.47:260.75:268:22Waning Gibbous10Mon
11Tue1:382.62:152.77:460.58:170.85:278:21Waning Gibbous11Tue
12Wed2:242.53:022.78:260.69:080.85:278:21Waning Gibbous12Wed
13Thu3:112.33:492.79:060.79:590.85:288:20Third Quarter13Thu
14Fri4:002.24:382.79:480.810:520.85:298:20Third Quarter14Fri
15Sat4:552.15:312.710:330.811:460.75:308:19Third Quarter15Sat
16Sun5:542.06:242.811:230.95:308:18Third Quarter16Sun
17Mon6:492.17:132.912:380.612:160.85:318:18Waning Crescent17Mon
18Tue7:382.18:003.01:290.51:100.75:328:17Waning Crescent18Tue
19Wed8:242.28:453.12:200.32:040.65:338:16Waning Crescent19Wed
20Thu9:092.49:313.33:090.22:580.45:348:16New Moon20Thu
21Fri9:562.510:173.33:560.03:510.35:358:15New Moon21Fri
22Sat10:442.711:043.34:41-0.14:430.15:368:14New Moon22Sat
23Sun11:332.911:523.35:26-0.25:350.15:368:13New Moon23Sun
24Mon12:253.06:12-0.26:310.15:378:12Waxing Crescent24Mon
25Tue12:423.11:203.17:01-0.27:310.15:388:11Waxing Crescent25Tue
26Wed1:362.92:163.27:52-0.18:330.25:398:10Waxing Crescent26Wed
27Thu2:322.73:123.28:460.19:350.35:408:09First Quarter27Thu
28Fri3:292.54:103.29:410.210:380.35:418:08First Quarter28Fri
29Sat4:322.35:143.110:400.411:410.45:428:07First Quarter29Sat
30Sun5:402.26:183.111:410.55:438:06Waxing Gibbous30Sun
31Mon6:472.27:173.012:420.412:430.65:448:05Waxing Gibbous31Mon
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