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 6h 04m 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 - Nov 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:137.810:357.34:100.24:370.07:265:50Waning Crescent1Tue
2Wed10:547.911:167.34:510.15:21-0.27:275:49New Moon2Wed
3Thu11:307.911:537.25:280.15:59-0.27:285:48New Moon3Thu
4Fri12:017.86:000.36:33-0.27:295:47New Moon4Fri
5Sat12:277.012:267.76:260.47:020.07:315:45New Moon5Sat
6Sun12:566.911:50 AM7.55:510.66:290.16:324:44New Moon6Sun
7Mon12:256.712:207.56:200.76:580.36:334:43Waxing Crescent7Mon
8Tue12:566.612:567.46:540.97:330.46:344:42Waxing Crescent8Tue
9Wed1:346.61:387.47:351.18:160.66:354:41Waxing Crescent9Wed
10Thu2:186.62:267.38:231.39:070.86:364:40Waxing Crescent10Thu
11Fri3:076.63:197.39:171.410:030.86:384:39First Quarter11Fri
12Sat4:026.84:187.310:181.311:020.86:394:38First Quarter12Sat
13Sun5:007.05:207.411:231.26:404:37First Quarter13Sun
14Mon6:007.46:257.512:010.612:300.86:414:37Waxing Gibbous14Mon
15Tue6:597.97:287.812:580.31:350.36:424:36Waxing Gibbous15Tue
16Wed7:538.48:258.01:520.02:33-0.26:444:35Waxing Gibbous16Wed
17Thu8:428.99:178.22:43-0.33:27-0.76:454:34Waxing Gibbous17Thu
18Fri9:299.210:078.23:32-0.54:18-1.16:464:33Full Moon18Fri
19Sat10:169.410:578.14:19-0.75:08-1.36:474:33Full Moon19Sat
20Sun11:049.311:487.95:08-0.65:58-1.36:484:32Full Moon20Sun
21Mon11:549.05:57-0.56:49-1.06:494:31Waning Gibbous21Mon
22Tue12:407.612:488.66:48-0.27:44-0.76:504:31Waning Gibbous22Tue
23Wed1:367.31:458.17:450.18:45-0.36:524:30Waning Gibbous23Wed
24Thu2:387.02:497.58:500.49:510.16:534:30Third Quarter24Thu
25Fri3:466.84:037.110:050.610:560.36:544:29Third Quarter25Fri
26Sat4:566.85:186.811:190.711:580.46:554:29Third Quarter26Sat
27Sun6:016.96:286.612:270.66:564:28Third Quarter27Sun
28Mon7:027.17:296.612:550.41:280.46:574:28Waning Crescent28Mon
29Tue7:567.38:226.71:480.42:230.26:584:28Waning Crescent29Tue
30Wed8:437.49:106.72:360.33:110.06:594:27Waning Crescent30Wed
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