Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 6h 02m at 1:55 pm (0.8 ft)
Next high tide : 8:01 pm (8.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Aug 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:067.66:13-0.26:210.25:518:11New Moon1Tue
2Wed12:177.912:497.66:54-0.27:040.25:528:10New Moon2Wed
3Thu12:587.71:297.67:31-0.27:430.35:538:08Waxing Crescent3Thu
4Fri1:367.52:067.58:030.08:200.45:548:07Waxing Crescent4Fri
5Sat2:137.22:407.48:320.28:550.55:558:06Waxing Crescent5Sat
6Sun2:497.03:137.39:010.49:330.75:568:05Waxing Crescent6Sun
7Mon3:286.73:487.19:350.710:140.85:578:04First Quarter7Mon
8Tue4:116.54:277.110:151.011:021.05:588:02First Quarter8Tue
9Wed4:596.35:117.011:011.311:561.25:598:01First Quarter9Wed
10Thu5:536.16:027.011:521.65:598:00First Quarter10Thu
11Fri6:556.17:017.112:581.312:501.76:007:59First Quarter11Fri
12Sat8:056.38:067.42:051.21:551.76:017:57Waxing Gibbous12Sat
13Sun9:066.69:077.73:071.03:001.56:027:56Waxing Gibbous13Sun
14Mon9:557.110:008.14:000.73:581.16:037:55Waxing Gibbous14Mon
15Tue10:387.510:478.54:470.34:500.66:047:53Full Moon15Tue
16Wed11:208.011:338.75:30-0.15:380.16:057:52Full Moon16Wed
17Thu12:018.46:11-0.46:26-0.36:067:50Full Moon17Thu
18Fri12:198.812:448.76:51-0.77:13-0.56:077:49Full Moon18Fri
19Sat1:068.71:288.97:32-0.78:01-0.66:087:47Waning Gibbous19Sat
20Sun1:548.52:149.08:15-0.68:52-0.66:097:46Waning Gibbous20Sun
21Mon2:448.13:028.89:01-0.49:48-0.46:107:44Waning Gibbous21Mon
22Tue3:387.63:558.69:510.010:510.06:117:43Third Quarter22Tue
23Wed4:387.24:538.210:490.46:127:41Third Quarter23Wed
24Thu5:456.85:597.812:010.311:56 AM0.86:137:40Third Quarter24Thu
25Fri7:036.77:207.61:150.51:131.06:147:38Waning Crescent25Fri
26Sat8:196.78:397.62:240.52:291.06:157:37Waning Crescent26Sat
27Sun9:237.09:427.73:260.43:350.86:167:35Waning Crescent27Sun
28Mon10:177.310:357.84:210.24:320.56:177:34Waning Crescent28Mon
29Tue11:047.611:217.85:090.05:210.36:187:32New Moon29Tue
30Wed11:477.85:51-0.16:060.16:197:31New Moon30Wed
31Thu12:027.712:267.86:29-0.16:450.16:207:29New Moon31Thu
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 4:58 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 20% 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 Crescent (20% 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