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 4h 15m 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 - Jan 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:362.43:461.99:570.29:590.17:134:30Third Quarter1Sat
2Sun4:332.54:541.810:580.110:540.17:134:31Third Quarter2Sun
3Mon5:322.75:551.911:57-0.111:510.07:134:32Waning Crescent3Mon
4Tue6:272.96:502.012:54-0.37:134:33Waning Crescent4Tue
5Wed7:203.17:432.112:49-0.11:50-0.47:134:34Waning Crescent5Wed
6Thu8:123.28:362.21:46-0.32:43-0.67:134:35New Moon6Thu
7Fri9:053.29:292.32:42-0.43:33-0.67:134:36New Moon7Fri
8Sat9:573.210:222.43:36-0.54:21-0.77:134:37New Moon8Sat
9Sun10:483.011:172.54:29-0.55:10-0.67:134:38Waxing Crescent9Sun
10Mon11:402.85:24-0.46:00-0.57:124:39Waxing Crescent10Mon
11Tue12:132.512:332.66:23-0.26:52-0.47:124:40Waxing Crescent11Tue
12Wed1:102.51:262.37:23-0.17:44-0.27:124:41Waxing Crescent12Wed
13Thu2:062.52:202.18:250.08:360.07:114:42First Quarter13Thu
14Fri3:022.43:171.89:260.19:300.27:114:43First Quarter14Fri
15Sat4:022.44:191.710:280.210:260.37:114:44First Quarter15Sat
16Sun5:042.35:221.611:270.211:210.47:104:46First Quarter16Sun
17Mon6:002.46:171.712:200.27:104:47Waxing Gibbous17Mon
18Tue6:502.47:051.712:140.41:090.17:094:48Waxing Gibbous18Tue
19Wed7:362.47:491.81:030.31:540.17:094:49Waxing Gibbous19Wed
20Thu8:192.58:321.91:480.22:340.07:084:50Waxing Gibbous20Thu
21Fri9:002.59:152.02:290.23:11-0.17:074:51Full Moon21Fri
22Sat9:392.59:562.13:080.13:46-0.27:074:53Full Moon22Sat
23Sun10:162.510:362.23:450.04:21-0.27:064:54Full Moon23Sun
24Mon10:522.511:162.24:230.04:57-0.27:054:55Full Moon24Mon
25Tue11:272.411:562.35:030.05:34-0.27:054:56Waning Gibbous25Tue
26Wed12:032.35:490.06:15-0.27:044:58Waning Gibbous26Wed
27Thu12:372.312:422.26:400.16:58-0.17:034:59Waning Gibbous27Thu
28Fri1:182.41:252.07:350.17:450.07:025:00Waning Gibbous28Fri
29Sat2:042.42:141.98:320.18:350.17:015:01Third Quarter29Sat
30Sun2:562.53:141.89:330.09:320.17:005:02Third Quarter30Sun
31Mon4:002.54:261.710:350.010:330.16:595:04Third Quarter31Mon
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 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