Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 2:54 pm (0.9 ft)
Next high tide : in 4h 53m at 8:43 am (7.1 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Oct 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:046.52:007.17:561.18:390.95:515:38Waning Gibbous1Sun
2Mon2:486.32:457.08:411.49:291.25:525:36Third Quarter2Mon
3Tue3:386.23:366.99:331.710:291.45:535:34Third Quarter3Tue
4Wed4:356.24:346.910:321.811:351.45:545:33Third Quarter4Wed
5Thu5:406.35:397.111:371.85:555:31Third Quarter5Thu
6Fri6:456.76:467.312:391.312:441.65:565:29Waning Crescent6Fri
7Sat7:397.27:467.71:351.01:461.15:575:28Waning Crescent7Sat
8Sun8:247.78:378.12:230.62:400.65:585:26Waning Crescent8Sun
9Mon9:048.39:228.43:060.23:290.05:595:25Waning Crescent9Mon
10Tue9:438.810:068.53:47-0.24:15-0.56:005:23New Moon10Tue
11Wed10:249.210:518.54:27-0.45:01-0.96:015:21New Moon11Wed
12Thu11:069.411:378.45:09-0.65:47-1.16:025:20New Moon12Thu
13Fri11:519.45:52-0.56:35-1.06:035:18Waxing Crescent13Fri
14Sat12:268.112:399.26:37-0.37:25-0.76:045:17Waxing Crescent14Sat
15Sun1:177.71:318.87:270.18:22-0.36:055:15Waxing Crescent15Sun
16Mon2:137.32:288.38:230.59:290.26:075:14First Quarter16Mon
17Tue3:177.03:357.89:320.910:440.56:085:12First Quarter17Tue
18Wed4:336.84:577.410:561.111:560.66:095:11First Quarter18Wed
19Thu5:526.86:227.312:171.16:105:09First Quarter19Thu
20Fri7:047.17:327.31:020.61:270.86:115:08Waxing Gibbous20Fri
21Sat8:037.48:297.41:590.42:270.46:125:06Waxing Gibbous21Sat
22Sun8:537.89:187.52:500.23:200.16:135:05Waxing Gibbous22Sun
23Mon9:378.010:027.53:350.14:07-0.16:145:03Waxing Gibbous23Mon
24Tue10:168.010:427.44:150.04:49-0.26:165:02Full Moon24Tue
25Wed10:518.011:197.24:510.15:27-0.26:175:00Full Moon25Wed
26Thu11:217.811:547.05:220.26:01-0.16:184:59Full Moon26Thu
27Fri11:487.65:490.46:300.16:194:58Full Moon27Fri
28Sat12:266.812:157.56:160.76:570.36:204:56Waning Gibbous28Sat
29Sun12:586.712:487.36:480.97:280.56:214:55Waning Gibbous29Sun
30Mon1:336.51:277.27:261.18:070.86:224:54Waning Gibbous30Mon
31Tue2:146.42:127.18:101.38:541.06:244:53Waning Gibbous31Tue
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 11:48 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 spring phase. Tonight's moon is 13% 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 (13% 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