Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 2h 54m at 8:30 pm (-0.3 ft)
Next high tide (tomorrow) : 2:21 am (7.6 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Feb 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:097.45:566.512:07-0.27:065:10Third Quarter1Thu
2Fri6:277.27:116.512:210.21:15-0.27:055:12Waning Crescent2Fri
3Sat7:387.38:156.71:300.22:17-0.37:045:13Waning Crescent3Sat
4Sun8:387.49:096.92:320.03:12-0.57:035:14Waning Crescent4Sun
5Mon9:307.59:577.13:26-0.24:01-0.77:025:15Waning Crescent5Mon
6Tue10:167.610:417.34:15-0.34:45-0.77:015:17New Moon6Tue
7Wed10:577.611:207.34:58-0.45:24-0.87:005:18New Moon7Wed
8Thu11:347.511:557.35:36-0.45:58-0.76:585:19New Moon8Thu
9Fri12:067.36:09-0.46:25-0.66:575:20New Moon9Fri
10Sat12:237.212:337.26:37-0.36:48-0.46:565:21Waxing Crescent10Sat
11Sun12:477.11:017.17:02-0.27:13-0.36:555:23Waxing Crescent11Sun
12Mon1:147.11:346.97:330.07:46-0.16:545:24Waxing Crescent12Mon
13Tue1:487.12:126.88:100.18:240.16:525:25Waxing Crescent13Tue
14Wed2:267.22:566.78:530.39:080.36:515:26First Quarter14Wed
15Thu3:117.23:456.69:430.59:580.66:505:28First Quarter15Thu
16Fri4:007.24:396.510:390.610:540.76:495:29First Quarter16Fri
17Sat4:567.35:406.611:420.711:560.86:475:30First Quarter17Sat
18Sun5:577.46:476.812:520.56:465:31Waxing Gibbous18Sun
19Mon7:027.77:537.21:020.62:010.26:445:32Waxing Gibbous19Mon
20Tue8:068.18:497.72:090.32:59-0.26:435:34Waxing Gibbous20Tue
21Wed9:038.59:408.23:09-0.23:51-0.76:425:35Waxing Gibbous21Wed
22Thu9:558.810:278.64:03-0.74:38-1.16:405:36Full Moon22Thu
23Fri10:469.011:148.94:55-1.25:24-1.36:395:37Full Moon23Fri
24Sat11:358.95:45-1.46:09-1.46:375:38Full Moon24Sat
25Sun12:018.912:258.76:34-1.56:54-1.36:365:40Waning Gibbous25Sun
26Mon12:508.81:178.37:25-1.47:42-1.06:345:41Waning Gibbous26Mon
27Tue1:408.62:117.88:20-1.18:34-0.66:335:42Waning Gibbous27Tue
28Wed2:338.23:107.29:23-0.69:34-0.16:315:43Third Quarter28Wed
29Thu3:347.74:186.810:32-0.310:450.36:305:44Third Quarter29Thu
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 11:25 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 11% 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 Waxing Crescent (11% 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