Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Three Mile Harbor, NY.
Next low tide : in 3h 54m at 9:27 pm (0.5 ft)
Next high tide (tomorrow) : 3:08 am (2.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8511171
Common Questions About Tides

Three Mile Harbor, NY Tides - Sep 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:062.812:292.96:100.46:350.66:167:21Waxing Crescent1Thu
2Fri12:482.61:132.96:470.67:200.66:177:19Waxing Crescent2Fri
3Sat1:332.51:582.87:250.78:080.76:187:18Waxing Crescent3Sat
4Sun2:202.42:432.88:070.88:570.76:197:16Waxing Crescent4Sun
5Mon3:092.23:292.78:510.99:490.76:207:14First Quarter5Mon
6Tue4:012.14:202.79:401.010:430.76:217:13First Quarter6Tue
7Wed4:592.15:182.710:341.011:380.76:227:11First Quarter7Wed
8Thu6:002.16:182.811:321.06:227:09First Quarter8Thu
9Fri6:542.27:112.912:320.612:290.96:237:07Waxing Gibbous9Fri
10Sat7:412.47:583.11:230.51:240.76:247:06Waxing Gibbous10Sat
11Sun8:262.58:443.22:130.32:190.46:257:04Waxing Gibbous11Sun
12Mon9:102.89:303.33:010.13:120.26:267:02Full Moon12Mon
13Tue9:563.010:163.33:480.04:050.06:277:01Full Moon13Tue
14Wed10:433.211:033.34:32-0.14:56-0.16:286:59Full Moon14Wed
15Thu11:313.411:523.15:17-0.15:49-0.16:296:57Waning Gibbous15Thu
16Fri12:233.56:03-0.16:44-0.16:306:56Waning Gibbous16Fri
17Sat12:452.91:173.56:530.17:430.06:316:54Waning Gibbous17Sat
18Sun1:412.72:153.47:480.28:440.16:326:52Waning Gibbous18Sun
19Mon2:402.63:153.38:470.49:460.26:336:50Third Quarter19Mon
20Tue3:422.44:193.19:490.610:490.36:346:49Third Quarter20Tue
21Wed4:482.35:293.010:550.711:500.46:356:47Third Quarter21Wed
22Thu5:592.36:362.912:010.76:366:45Waning Crescent22Thu
23Fri7:012.47:332.812:490.41:030.76:376:44Waning Crescent23Fri
24Sat7:522.58:212.81:420.41:590.66:386:42Waning Crescent24Sat
25Sun8:372.69:032.82:310.42:500.66:396:40Waning Crescent25Sun
26Mon9:192.89:422.83:140.43:350.56:406:39New Moon26Mon
27Tue9:592.910:212.73:530.44:150.56:416:37New Moon27Tue
28Wed10:383.010:592.74:280.44:520.46:426:35New Moon28Wed
29Thu11:173.011:382.65:000.55:290.46:436:33New Moon29Thu
30Fri11:563.05:320.56:070.56:446:32Waxing Crescent30Fri
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 12:17 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 66% 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 Third Quarter (66% 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