Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 51m at 6:01 pm (-0.1 ft)
Next high tide : 11:55 pm (8.5 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:02 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Nov 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:417.91:558.87:550.08:35-0.37:245:52Waxing Crescent1Mon
2Tue2:297.82:458.68:440.29:27-0.17:265:50Waxing Crescent2Tue
3Wed3:227.63:408.39:390.510:270.27:275:49First Quarter3Wed
4Thu4:207.54:408.010:430.711:350.37:285:48First Quarter4Thu
5Fri5:257.45:497.811:570.87:295:47First Quarter5Fri
6Sat6:387.57:067.712:470.41:180.77:305:46First Quarter6Sat
7Sun7:527.78:247.71:560.22:310.37:325:45Waxing Gibbous7Sun
8Mon8:578.19:277.92:580.03:34-0.17:335:44Waxing Gibbous8Mon
9Tue9:518.410:218.03:52-0.34:29-0.57:345:43Waxing Gibbous9Tue
10Wed10:388.611:108.04:42-0.55:20-0.87:355:42Full Moon10Wed
11Thu11:238.611:567.95:27-0.66:07-1.07:365:41Full Moon11Thu
12Fri12:058.56:10-0.56:52-1.07:385:40Full Moon12Fri
13Sat12:407.712:468.36:51-0.47:34-0.87:395:39Full Moon13Sat
14Sun1:247.41:267.97:30-0.28:15-0.57:405:38Waning Gibbous14Sun
15Mon2:097.12:077.68:090.28:56-0.17:415:37Waning Gibbous15Mon
16Tue2:546.92:507.28:500.59:400.27:425:36Waning Gibbous16Tue
17Wed3:446.63:386.99:370.810:300.57:435:35Waning Gibbous17Wed
18Thu4:386.54:306.710:311.111:230.77:455:34Third Quarter18Thu
19Fri5:346.45:296.511:321.37:465:34Third Quarter19Fri
20Sat6:326.56:336.512:180.812:341.37:475:33Third Quarter20Sat
21Sun7:286.77:376.61:100.91:351.17:485:32Third Quarter21Sun
22Mon8:177.08:326.82:000.82:300.97:495:32Waning Crescent22Mon
23Tue8:587.39:177.12:450.73:180.57:505:31Waning Crescent23Tue
24Wed9:337.79:567.43:270.54:020.17:525:31Waning Crescent24Wed
25Thu10:078.210:347.64:060.24:44-0.37:535:30Waning Crescent25Thu
26Fri10:428.511:127.84:450.05:24-0.67:545:29New Moon26Fri
27Sat11:218.811:537.95:25-0.26:06-0.87:555:29New Moon27Sat
28Sun12:039.06:07-0.36:48-0.97:565:29New Moon28Sun
29Mon12:378.012:499.06:52-0.37:33-0.97:575:28Waxing Crescent29Mon
30Tue1:247.91:378.87:39-0.38:22-0.77:585:28Waxing Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518091)

Common Questions About Mamaroneck, NY Tides

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What time does the tide turn (slack tide) in Mamaroneck, NY today?

Slack tide in Mamaroneck, NY is approximately 8:58 pm — 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 Mamaroneck, NY?

Mamaroneck, NY is currently in a spring phase. Tonight's moon is 0% 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 Mamaroneck, 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 Mamaroneck, NY?

Tide predictions for Mamaroneck, 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 Mamaroneck, NY?

Tide data for Mamaroneck, NY is sourced from NOAA Station #8518091. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8518091.

What is the moon phase in Mamaroneck, NY tonight?

Tonight the moon over Mamaroneck, NY is New Moon (0% illuminated). This places Mamaroneck, 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