Tides Today & Tomorrow in Three Mile Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Three Mile Harbor, NY.
Next low tide : 8:31 am (0.4 ft)
Next high tide : in 2h 07m at 2:20 am (2.5 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 - Mar 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:372.59:512.33:140.13:40-0.16:215:40Full Moon1Mon
2Tue10:142.510:302.43:490.04:13-0.16:195:41Full Moon2Tue
3Wed10:512.411:092.44:260.04:48-0.16:185:42Full Moon3Wed
4Thu11:282.311:482.45:050.05:240.06:165:43Waning Gibbous4Thu
5Fri12:062.25:480.06:030.16:155:44Waning Gibbous5Fri
6Sat12:262.412:452.16:350.16:460.26:135:45Waning Gibbous6Sat
7Sun1:062.41:272.07:270.17:330.36:125:46Waning Gibbous7Sun
8Mon1:482.42:141.98:220.18:250.36:105:48Third Quarter8Mon
9Tue2:392.43:111.99:200.19:220.36:085:49Third Quarter9Tue
10Wed3:422.54:201.910:200.110:250.36:075:50Third Quarter10Wed
11Thu4:542.55:282.011:210.011:270.26:055:51Third Quarter11Thu
12Fri5:582.76:262.112:18-0.16:035:52Waning Crescent12Fri
13Sat6:552.87:192.412:280.01:13-0.26:025:53Waning Crescent13Sat
14Sun8:472.99:102.61:26-0.23:06-0.47:006:54Waning Crescent14Sun
15Mon9:383.010:002.83:22-0.43:55-0.56:586:55New Moon15Mon
16Tue10:273.010:502.94:16-0.64:42-0.56:576:56New Moon16Tue
17Wed11:162.911:403.05:07-0.65:28-0.56:556:58New Moon17Wed
18Thu12:052.75:58-0.66:14-0.36:536:59Waxing Crescent18Thu
19Fri12:303.012:562.66:52-0.47:04-0.16:527:00Waxing Crescent19Fri
20Sat1:222.91:492.47:47-0.37:560.16:507:01Waxing Crescent20Sat
21Sun2:172.82:442.28:45-0.18:520.36:487:02Waxing Crescent21Sun
22Mon3:122.63:402.09:420.19:510.56:477:03First Quarter22Mon
23Tue4:112.54:402.010:410.210:520.66:457:04First Quarter23Tue
24Wed5:172.35:442.011:400.311:540.66:437:05First Quarter24Wed
25Thu6:222.36:432.012:350.46:427:06First Quarter25Thu
26Fri7:192.37:342.112:510.61:250.46:407:07Waxing Gibbous26Fri
27Sat8:072.48:192.31:420.52:100.36:387:08Waxing Gibbous27Sat
28Sun8:502.49:012.42:270.42:510.36:377:09Waxing Gibbous28Sun
29Mon9:302.49:422.53:090.33:290.26:357:10Waxing Gibbous29Mon
30Tue10:092.510:222.63:480.24:040.26:337:12Full Moon30Tue
31Wed10:462.510:592.74:250.14:380.16:327:13Full Moon31Wed
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 5:25 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