Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 2h 33m at 10:49 pm (0.6 ft)
Next high tide (tomorrow) : 4:32 am (2.3 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:23 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Jan 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:523.29:132.42:30-0.43:20-0.77:134:30Full Moon1Fri
2Sat9:423.110:042.43:22-0.44:09-0.77:134:31Full Moon2Sat
3Sun10:313.010:562.44:12-0.34:57-0.67:134:32Full Moon3Sun
4Mon11:222.911:492.35:03-0.25:46-0.57:134:33Waning Gibbous4Mon
5Tue12:132.75:56-0.16:37-0.37:134:34Waning Gibbous5Tue
6Wed12:432.31:062.56:530.17:29-0.27:134:35Waning Gibbous6Wed
7Thu1:382.31:592.37:500.28:200.07:134:36Third Quarter7Thu
8Fri2:322.22:522.18:490.39:100.17:134:37Third Quarter8Fri
9Sat3:282.23:491.99:480.310:010.27:134:38Third Quarter9Sat
10Sun4:272.24:501.810:460.310:500.37:134:39Third Quarter10Sun
11Mon5:232.35:461.811:400.311:380.37:124:40Waning Crescent11Mon
12Tue6:142.46:361.812:290.27:124:41Waning Crescent12Tue
13Wed7:002.57:221.812:240.31:150.17:124:42Waning Crescent13Wed
14Thu7:442.58:061.91:090.21:580.07:114:43Waning Crescent14Thu
15Fri8:262.68:492.01:530.22:39-0.17:114:44Waning Crescent15Fri
16Sat9:072.79:302.02:350.13:18-0.27:114:45New Moon16Sat
17Sun9:462.710:102.13:160.03:57-0.37:104:47New Moon17Sun
18Mon10:242.710:502.13:57-0.14:37-0.47:104:48New Moon18Mon
19Tue11:032.711:322.24:40-0.15:19-0.47:094:49Waxing Crescent19Tue
20Wed11:442.65:27-0.16:04-0.47:094:50Waxing Crescent20Wed
21Thu12:182.212:292.56:20-0.16:53-0.37:084:51Waxing Crescent21Thu
22Fri1:082.31:172.47:17-0.17:43-0.37:074:52Waxing Crescent22Fri
23Sat2:002.42:102.38:16-0.18:36-0.27:074:54First Quarter23Sat
24Sun2:562.43:082.19:18-0.19:31-0.27:064:55First Quarter24Sun
25Mon3:592.54:152.010:21-0.110:29-0.27:054:56First Quarter25Mon
26Tue5:042.65:222.011:23-0.211:28-0.27:044:57Waxing Gibbous26Tue
27Wed6:042.76:222.012:23-0.37:044:58Waxing Gibbous27Wed
28Thu6:592.87:162.112:27-0.21:20-0.47:035:00Waxing Gibbous28Thu
29Fri7:502.98:082.21:24-0.32:14-0.57:025:01Waxing Gibbous29Fri
30Sat8:402.98:592.32:19-0.33:04-0.67:015:02Full Moon30Sat
31Sun9:282.99:472.33:10-0.43:50-0.67:005:03Full Moon31Sun
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 1:40 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Three Mile Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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