Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide : 7:31 pm (0.3 ft)
Next high tide : in 1h 52m at 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 - Apr 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:252.66:22-0.66:29-0.26:317:13Waning Gibbous1Sun
2Mon12:483.31:212.47:18-0.47:260.06:297:14Waning Gibbous2Mon
3Tue1:463.12:192.38:17-0.28:280.26:277:16Waning Gibbous3Tue
4Wed2:472.93:202.29:170.09:320.36:267:17Third Quarter4Wed
5Thu3:512.74:242.210:170.110:380.46:247:18Third Quarter5Thu
6Fri4:582.55:332.211:180.311:440.46:227:19Third Quarter6Fri
7Sat6:072.46:372.312:160.36:217:20Third Quarter7Sat
8Sun7:062.37:302.412:460.41:090.46:197:21Waning Crescent8Sun
9Mon7:542.38:142.51:420.31:570.46:187:22Waning Crescent9Mon
10Tue8:372.38:552.72:320.32:400.46:167:23Waning Crescent10Tue
11Wed9:182.39:352.83:170.23:190.46:147:24Waning Crescent11Wed
12Thu9:572.310:132.83:570.13:540.46:137:25New Moon12Thu
13Fri10:372.310:512.94:330.14:280.46:117:26New Moon13Fri
14Sat11:172.311:302.85:090.05:020.56:107:27New Moon14Sat
15Sun11:582.35:450.15:360.56:087:28New Moon15Sun
16Mon12:082.812:412.36:250.16:150.66:077:29Waxing Crescent16Mon
17Tue12:492.71:262.27:080.26:580.76:057:30Waxing Crescent17Tue
18Wed1:322.62:122.27:560.27:480.76:047:31Waxing Crescent18Wed
19Thu2:172.62:592.18:460.38:430.76:027:33Waxing Crescent19Thu
20Fri3:062.53:492.29:380.39:410.76:017:34First Quarter20Fri
21Sat4:002.54:442.210:310.310:410.65:597:35First Quarter21Sat
22Sun5:032.55:432.411:240.311:430.55:587:36First Quarter22Sun
23Mon6:062.56:382.612:160.25:567:37Waxing Gibbous23Mon
24Tue7:012.67:272.912:430.31:060.15:557:38Waxing Gibbous24Tue
25Wed7:522.68:153.21:400.01:560.05:537:39Waxing Gibbous25Wed
26Thu8:422.79:033.42:37-0.22:46-0.15:527:40Waxing Gibbous26Thu
27Fri9:322.79:523.63:31-0.43:36-0.15:517:41Full Moon27Fri
28Sat10:232.710:423.64:23-0.54:26-0.15:497:42Full Moon28Sat
29Sun11:142.711:343.55:14-0.55:16-0.15:487:43Full Moon29Sun
30Mon12:072.66:05-0.46:090.15:477:44Waning Gibbous30Mon
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 4:28 pm — 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