Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 1h 44m at 5:13 am (0.3 ft)
Next high tide : 11:35 am (2.6 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Jun 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:462.91:272.57:080.17:100.65:188:14Waxing Crescent1Tue
2Wed1:292.82:142.57:560.28:050.65:188:15Waxing Crescent2Wed
3Thu2:152.83:022.68:450.29:020.65:178:16Waxing Crescent3Thu
4Fri3:042.73:522.79:350.210:010.65:178:16First Quarter4Fri
5Sat3:582.64:472.810:260.211:020.55:168:17First Quarter5Sat
6Sun5:002.55:453.011:190.25:168:18First Quarter6Sun
7Mon6:052.56:423.212:030.312:130.25:168:18Waxing Gibbous7Mon
8Tue7:052.57:343.41:020.21:080.25:168:19Waxing Gibbous8Tue
9Wed8:002.58:253.52:000.02:030.15:168:19Waxing Gibbous9Wed
10Thu8:532.69:163.62:56-0.22:580.15:158:20Full Moon10Thu
11Fri9:462.710:083.63:49-0.33:520.15:158:20Full Moon11Fri
12Sat10:392.710:593.54:39-0.34:440.15:158:21Full Moon12Sat
13Sun11:312.711:503.35:28-0.35:360.25:158:21Full Moon13Sun
14Mon12:242.76:17-0.26:290.35:158:22Waning Gibbous14Mon
15Tue12:423.21:182.77:070.07:250.45:158:22Waning Gibbous15Tue
16Wed1:353.02:132.77:580.18:230.55:158:23Waning Gibbous16Wed
17Thu2:282.83:072.78:490.39:210.65:158:23Third Quarter17Thu
18Fri3:202.64:002.79:380.410:180.75:158:23Third Quarter18Fri
19Sat4:142.44:552.710:270.611:150.75:168:24Third Quarter19Sat
20Sun5:122.25:512.811:160.75:168:24Third Quarter20Sun
21Mon6:102.26:442.812:100.712:040.85:168:24Waning Crescent21Mon
22Tue7:032.27:312.91:010.612:500.85:168:24Waning Crescent22Tue
23Wed7:522.28:162.91:490.51:350.85:178:24Waning Crescent23Wed
24Thu8:382.28:593.02:330.42:210.85:178:24Waning Crescent24Thu
25Fri9:222.39:413.03:160.33:050.75:178:25Waning Crescent25Fri
26Sat10:062.410:223.03:560.23:480.65:188:25New Moon26Sat
27Sun10:482.511:013.14:360.14:310.55:188:25New Moon27Sun
28Mon11:302.511:403.05:160.15:140.55:188:25New Moon28Mon
29Tue12:132.65:570.05:590.55:198:25Waxing Crescent29Tue
30Wed12:203.012:582.76:410.06:500.55:198:25Waxing Crescent30Wed
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 8:24 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 99% 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 (99% 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