40.9420’ N, 73.7276’ W

Mamaroneck, NY

51°
H -°
L 38°
NNW
19mph
High tide
4:31 pm

Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 11:23 pm (1.2 ft)
Next high tide : in 1h 16m at 4:31 pm (6.8 ft)
Sunset today : 6:11 pm
Sunrise tomorrow : 7:08 am
Moon phase : First Quarter (41% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Dec 1812

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:447.610:097.03:380.34:11-0.27:044:31Waning Crescent1Tue
2Wed10:157.710:427.14:110.34:46-0.37:054:31New Moon2Wed
3Thu10:397.811:097.14:400.35:17-0.37:064:31New Moon3Thu
4Fri11:047.811:367.15:080.25:46-0.37:074:31New Moon4Fri
5Sat11:367.95:400.26:17-0.37:084:31New Moon5Sat
6Sun12:087.212:138.06:170.26:52-0.37:094:31Waxing Crescent6Sun
7Mon12:467.312:568.06:580.27:32-0.27:104:31Waxing Crescent7Mon
8Tue1:287.41:428.07:430.38:18-0.27:114:31Waxing Crescent8Tue
9Wed2:167.42:337.88:350.49:09-0.17:124:31Waxing Crescent9Wed
10Thu3:087.53:297.79:320.510:050.07:134:31First Quarter10Thu
11Fri4:047.64:297.510:360.411:040.07:144:31First Quarter11Fri
12Sat5:037.85:347.411:450.37:144:31First Quarter12Sat
13Sun6:068.06:437.412:060.012:570.07:154:31Waxing Gibbous13Sun
14Mon7:108.27:517.61:10-0.12:05-0.37:164:31Waxing Gibbous14Mon
15Tue8:108.58:527.72:12-0.33:05-0.87:174:32Waxing Gibbous15Tue
16Wed9:048.89:467.93:08-0.54:00-1.17:174:32Full Moon16Wed
17Thu9:568.810:377.94:02-0.74:51-1.37:184:32Full Moon17Thu
18Fri10:468.811:287.84:53-0.85:40-1.47:194:33Full Moon18Fri
19Sat11:358.55:42-0.86:28-1.37:194:33Full Moon19Sat
20Sun12:177.712:258.26:31-0.77:15-1.17:204:33Waning Gibbous20Sun
21Mon1:077.41:157.87:20-0.58:03-0.77:204:34Waning Gibbous21Mon
22Tue1:597.22:077.38:12-0.28:54-0.47:214:34Waning Gibbous22Tue
23Wed2:546.93:046.89:110.19:48-0.17:214:35Third Quarter23Wed
24Thu3:516.74:056.510:140.410:440.27:224:35Third Quarter24Thu
25Fri4:506.65:116.211:170.511:390.47:224:36Third Quarter25Fri
26Sat5:506.66:166.112:180.67:224:37Third Quarter26Sat
27Sun6:496.67:186.212:350.61:160.57:234:37Waning Crescent27Sun
28Mon7:426.88:126.31:280.62:090.37:234:38Waning Crescent28Mon
29Tue8:287.08:586.52:160.62:570.17:234:39Waning Crescent29Tue
30Wed9:087.29:396.72:580.53:39-0.17:234:40Waning Crescent30Wed
31Thu9:427.53:360.44:17-0.27:234:40Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518091)

Common Questions About Mamaroneck, NY Tides

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Is this week a spring tide or neap tide in Mamaroneck, NY?

Mamaroneck, NY is currently in a neap phase. Tonight's moon is 41% 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 minimum.

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 First Quarter (41% illuminated). This places Mamaroneck, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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