40.9420’ N, 73.7276’ W

Mamaroneck, NY

41°
H 64°
L 50°
N
4mph
High tide
6:31 am

Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Monday, October 19, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 12:29 pm (1.8 ft)
Next high tide : in 23m at 6:31 am (6.3 ft)
Sunset today : 6:08 pm
Sunrise tomorrow : 7:10 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Sep 1809

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:136.54:176.910:081.111:171.05:256:32Third Quarter1Fri
2Sat5:166.45:186.811:061.35:266:30Third Quarter2Sat
3Sun6:216.46:276.912:171.112:101.55:276:29Third Quarter3Sun
4Mon7:226.67:297.11:151.11:131.45:286:27Waning Crescent4Mon
5Tue8:136.98:197.42:070.92:081.25:296:25Waning Crescent5Tue
6Wed8:567.39:007.72:510.72:550.95:306:24Waning Crescent6Wed
7Thu9:317.69:348.03:300.53:360.65:316:22Waning Crescent7Thu
8Fri10:018.010:088.24:050.24:160.25:326:20New Moon8Fri
9Sat10:318.410:448.44:370.04:55-0.15:336:19New Moon9Sat
10Sun11:058.711:238.55:11-0.35:34-0.45:346:17New Moon10Sun
11Mon11:438.95:48-0.46:16-0.55:356:15Waxing Crescent11Mon
12Tue12:058.512:259.06:27-0.46:59-0.55:366:14Waxing Crescent12Tue
13Wed12:518.41:109.07:10-0.37:47-0.45:376:12Waxing Crescent13Wed
14Thu1:398.11:598.97:57-0.18:40-0.15:386:10Waxing Crescent14Thu
15Fri2:327.92:538.68:500.39:420.25:386:09First Quarter15Fri
16Sat3:307.63:538.39:510.610:520.45:396:07First Quarter16Sat
17Sun4:367.45:018.011:030.85:406:05First Quarter17Sun
18Mon5:527.36:207.912:080.512:240.85:416:03Waxing Gibbous18Mon
19Tue7:127.57:398.01:190.41:400.65:426:02Waxing Gibbous19Tue
20Wed8:177.88:428.12:210.12:440.25:436:00Waxing Gibbous20Wed
21Thu9:118.19:358.23:15-0.23:40-0.25:455:58Waxing Gibbous21Thu
22Fri9:598.410:238.24:04-0.44:31-0.45:465:57Full Moon22Fri
23Sat10:438.411:078.14:48-0.55:17-0.65:475:55Full Moon23Sat
24Sun11:248.411:507.95:29-0.56:00-0.65:485:53Full Moon24Sun
25Mon12:028.26:06-0.46:40-0.45:495:52Waning Gibbous25Mon
26Tue12:307.612:388.06:40-0.17:18-0.25:505:50Waning Gibbous26Tue
27Wed1:107.31:147.77:130.27:550.25:515:48Waning Gibbous27Wed
28Thu1:527.01:527.47:490.58:340.55:525:46Waning Gibbous28Thu
29Fri2:366.82:347.18:300.99:200.85:535:45Third Quarter29Fri
30Sat3:256.63:227.09:181.210:141.05:545:43Third Quarter30Sat
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 59% 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 (59% 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