Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 4h 54m at 2:20 pm (0.3 ft)
Next high tide : 8:49 pm (3.3 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Jan 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:122.85:55-0.36:34-0.57:134:30Waning Gibbous1Sun
2Mon12:452.61:082.66:56-0.27:28-0.47:134:31Waning Gibbous2Mon
3Tue1:442.62:042.37:590.08:23-0.27:134:32Third Quarter3Tue
4Wed2:432.53:022.19:020.19:18-0.17:144:33Third Quarter4Wed
5Thu3:432.54:051.910:060.110:150.17:144:33Third Quarter5Thu
6Fri4:452.55:091.811:080.211:110.27:134:34Third Quarter6Fri
7Sat5:442.56:061.812:050.17:134:35Waning Crescent7Sat
8Sun6:342.56:551.812:050.212:570.17:134:36Waning Crescent8Sun
9Mon7:202.57:401.912:550.21:440.17:134:37Waning Crescent9Mon
10Tue8:042.58:241.91:420.22:260.07:134:38Waning Crescent10Tue
11Wed8:462.69:062.02:250.23:04-0.17:134:39New Moon11Wed
12Thu9:262.69:482.13:040.13:39-0.17:124:40New Moon12Thu
13Fri10:052.610:292.13:410.14:14-0.27:124:41New Moon13Fri
14Sat10:442.511:112.24:180.14:49-0.27:124:43New Moon14Sat
15Sun11:222.511:532.24:570.15:27-0.17:114:44Waxing Crescent15Sun
16Mon12:002.45:400.16:06-0.17:114:45Waxing Crescent16Mon
17Tue12:352.212:392.26:280.26:480.07:114:46Waxing Crescent17Tue
18Wed1:172.21:202.17:200.27:330.07:104:47Waxing Crescent18Wed
19Thu2:002.22:032.08:140.28:190.17:104:48First Quarter19Thu
20Fri2:462.32:541.99:110.19:100.17:094:49First Quarter20Fri
21Sat3:412.43:581.810:110.110:070.17:084:51First Quarter21Sat
22Sun4:452.55:061.811:11-0.111:060.07:084:52First Quarter22Sun
23Mon5:472.66:061.912:09-0.27:074:53Waxing Gibbous23Mon
24Tue6:422.87:012.112:06-0.11:06-0.47:064:54Waxing Gibbous24Tue
25Wed7:352.97:542.21:05-0.32:00-0.57:064:55Waxing Gibbous25Wed
26Thu8:273.08:472.42:02-0.52:51-0.77:054:57Full Moon26Thu
27Fri9:183.19:392.52:57-0.63:40-0.87:044:58Full Moon27Fri
28Sat10:083.010:312.63:50-0.64:27-0.87:034:59Full Moon28Sat
29Sun10:582.811:242.74:43-0.65:15-0.77:025:00Waning Gibbous29Sun
30Mon11:492.65:37-0.56:05-0.57:025:02Waning Gibbous30Mon
31Tue12:182.712:422.46:34-0.36:57-0.37:015:03Waning Gibbous31Tue
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 5:34 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 6% 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 Waning Crescent (6% 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