Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 7:29 pm (0.4 ft)
Next high tide : in 1h 40m at 1:14 pm (7.7 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Jan 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:127.82:307.78:36-0.69:12-0.77:194:38Waning Gibbous1Sat
2Sun3:067.63:307.19:42-0.410:12-0.47:194:38Third Quarter2Sun
3Mon4:127.34:426.710:54-0.311:18-0.17:194:39Third Quarter3Mon
4Tue5:187.25:546.512:00-0.27:194:40Third Quarter4Tue
5Wed6:247.17:006.412:180.01:06-0.27:194:41Waning Crescent5Wed
6Thu7:307.28:006.51:180.12:06-0.37:194:42Waning Crescent6Thu
7Fri8:247.38:546.72:180.12:54-0.47:194:43Waning Crescent7Fri
8Sat9:127.49:426.83:060.03:42-0.57:184:44Waning Crescent8Sat
9Sun10:007.510:246.93:540.04:30-0.67:184:45Waning Crescent9Sun
10Mon10:367.511:007.04:36-0.15:06-0.67:184:46New Moon10Mon
11Tue11:127.511:367.05:06-0.15:36-0.67:184:47New Moon11Tue
12Wed11:367.45:36-0.16:06-0.57:174:48New Moon12Wed
13Thu12:007.012:007.46:060.06:30-0.57:174:50New Moon13Thu
14Fri12:247.012:307.46:36-0.16:54-0.47:174:51Waxing Crescent14Fri
15Sat12:547.11:067.47:06-0.17:30-0.47:164:52Waxing Crescent15Sat
16Sun1:307.31:487.37:480.08:06-0.37:164:53Waxing Crescent16Sun
17Mon2:067.42:307.28:300.18:54-0.27:154:54Waxing Crescent17Mon
18Tue2:547.53:187.19:240.19:420.07:154:55First Quarter18Tue
19Wed3:427.64:127.010:180.210:360.27:144:56First Quarter19Wed
20Thu4:367.75:126.911:180.311:360.37:134:58First Quarter20Thu
21Fri5:367.86:187.012:300.27:134:59Waxing Gibbous21Fri
22Sat6:428.07:307.212:360.21:42-0.17:125:00Waxing Gibbous22Sat
23Sun7:488.28:367.51:480.02:48-0.57:115:01Waxing Gibbous23Sun
24Mon8:488.59:307.92:54-0.33:42-0.97:115:02Waxing Gibbous24Mon
25Tue9:428.810:248.13:48-0.74:36-1.27:105:04Full Moon25Tue
26Wed10:368.811:128.34:48-1.05:24-1.57:095:05Full Moon26Wed
27Thu11:308.75:36-1.26:12-1.57:085:06Full Moon27Thu
28Fri12:068.312:248.56:30-1.37:00-1.47:075:07Waning Gibbous28Fri
29Sat12:548.21:128.07:24-1.27:48-1.17:065:09Waning Gibbous29Sat
30Sun1:428.02:067.58:18-0.98:36-0.87:065:10Waning Gibbous30Sun
31Mon2:367.73:067.09:18-0.69:36-0.47:055:11Third Quarter31Mon
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 4:21 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 96% 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 Waning Gibbous (96% 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