Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide : 12:03 pm (0.9 ft)
Next high tide : in 1h 06m at 6:14 am (2.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Sep 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:252.43:582.99:330.810:280.66:157:21Third Quarter1Sun
2Mon4:232.24:572.810:280.911:250.66:167:19Third Quarter2Mon
3Tue5:252.25:582.711:251.06:177:18Third Quarter3Tue
4Wed6:262.26:552.712:200.712:201.06:187:16Waning Crescent4Wed
5Thu7:192.37:452.81:100.61:120.96:197:14Waning Crescent5Thu
6Fri8:062.48:302.81:560.62:000.86:207:13Waning Crescent6Fri
7Sat8:502.59:132.92:390.52:440.76:217:11Waning Crescent7Sat
8Sun9:322.69:532.93:190.43:260.66:227:09New Moon8Sun
9Mon10:122.810:312.93:560.34:070.56:237:08New Moon9Mon
10Tue10:522.911:072.94:320.34:470.46:247:06New Moon10Tue
11Wed11:303.011:432.85:080.25:280.36:257:04New Moon11Wed
12Thu12:083.05:460.26:120.36:267:03Waxing Crescent12Thu
13Fri12:212.812:483.16:260.37:020.36:277:01Waxing Crescent13Fri
14Sat1:032.71:313.17:110.47:560.36:286:59Waxing Crescent14Sat
15Sun1:512.62:203.18:010.58:530.46:296:58Waxing Crescent15Sun
16Mon2:442.53:133.18:550.69:520.46:306:56First Quarter16Mon
17Tue3:432.44:143.19:540.610:520.46:316:54First Quarter17Tue
18Wed4:502.35:233.110:570.611:530.36:326:52First Quarter18Wed
19Thu6:002.46:303.112:020.56:336:51Waxing Gibbous19Thu
20Fri7:032.57:293.212:520.21:040.46:346:49Waxing Gibbous20Fri
21Sat7:582.78:213.21:470.22:030.36:356:47Waxing Gibbous21Sat
22Sun8:492.99:113.22:400.13:000.26:366:46Waxing Gibbous22Sun
23Mon9:383.19:593.13:300.03:530.16:376:44Full Moon23Mon
24Tue10:263.210:463.14:160.04:430.06:386:42Full Moon24Tue
25Wed11:123.211:322.95:000.15:310.06:396:40Full Moon25Wed
26Thu11:583.25:420.26:190.16:406:39Waning Gibbous26Thu
27Fri12:192.812:453.26:260.47:100.36:416:37Waning Gibbous27Fri
28Sat1:092.61:353.17:120.68:030.46:426:35Waning Gibbous28Sat
29Sun2:012.42:262.98:020.88:560.56:436:34Waning Gibbous29Sun
30Mon2:552.33:202.88:540.99:500.66:446:32Third Quarter30Mon
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 9:08 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Gibbous (71% illuminated). This places Three Mile Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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