Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide (tomorrow) : in 2h 59m at 1:50 am (0.7 ft)
Next high tide (tomorrow) : 7:48 am (6.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:42 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Jan 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:087.310:436.64:030.64:44-0.27:194:37New Moon1Sun
2Mon10:387.511:146.74:360.55:18-0.37:194:38New Moon2Mon
3Tue11:087.611:416.85:080.45:49-0.37:194:39New Moon3Tue
4Wed11:407.75:420.26:20-0.37:194:40New Moon4Wed
5Thu12:117.012:177.86:180.16:53-0.47:194:41Waxing Crescent5Thu
6Fri12:467.112:577.86:580.17:30-0.47:194:42Waxing Crescent6Fri
7Sat1:267.31:427.77:420.08:11-0.47:194:43Waxing Crescent7Sat
8Sun2:107.52:307.58:310.08:56-0.37:194:44Waxing Crescent8Sun
9Mon2:587.63:227.39:250.19:46-0.27:184:45First Quarter9Mon
10Tue3:497.74:187.010:250.110:400.07:184:46First Quarter10Tue
11Wed4:447.75:216.811:300.111:380.27:184:47First Quarter11Wed
12Thu5:437.86:296.712:420.07:184:48Waxing Gibbous12Thu
13Fri6:477.97:416.712:420.31:54-0.27:174:49Waxing Gibbous13Fri
14Sat7:538.08:476.91:500.22:59-0.47:174:50Waxing Gibbous14Sat
15Sun8:558.19:447.12:560.03:57-0.77:164:51Waxing Gibbous15Sun
16Mon9:538.210:387.33:56-0.24:50-0.97:164:52Full Moon16Mon
17Tue10:478.211:287.44:51-0.45:40-1.07:164:53Full Moon17Tue
18Wed11:398.15:43-0.56:26-1.07:154:55Full Moon18Wed
19Thu12:177.412:297.86:32-0.57:10-0.87:144:56Waning Gibbous19Thu
20Fri1:057.31:187.47:21-0.47:54-0.67:144:57Waning Gibbous20Fri
21Sat1:537.22:077.08:12-0.28:38-0.37:134:58Waning Gibbous21Sat
22Sun2:417.02:596.69:060.09:240.07:134:59Waning Gibbous22Sun
23Mon3:316.83:546.110:030.310:130.47:125:01Third Quarter23Mon
24Tue4:246.64:565.811:030.411:060.77:115:02Third Quarter24Tue
25Wed5:216.46:025.712:050.67:105:03Third Quarter25Wed
26Thu6:226.47:085.712:041.01:050.67:105:04Third Quarter26Thu
27Fri7:236.48:075.91:051.12:020.57:095:05Waning Crescent27Fri
28Sat8:176.78:566.22:021.12:520.37:085:07Waning Crescent28Sat
29Sun9:037.09:396.42:511.03:370.27:075:08Waning Crescent29Sun
30Mon9:427.310:156.73:340.74:160.07:065:09Waning Crescent30Mon
31Tue10:167.610:466.94:120.54:52-0.27:055:10New Moon31Tue
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 4:49 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 Mamaroneck, NY?

Mamaroneck, NY is currently in a transitional phase. Tonight's moon is 62% 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 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 (62% illuminated). This places Mamaroneck, 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