Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 5h 00m at 10:45 am (0.1 ft)
Next high tide : 4:47 pm (7.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Sep 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:596.79:107.32:520.92:571.46:227:27Waxing Gibbous1Fri
2Sat9:467.09:557.63:400.73:461.26:237:25Waxing Gibbous2Sat
3Sun10:267.310:327.94:220.54:280.96:247:24Waxing Gibbous3Sun
4Mon10:587.611:048.15:000.35:070.56:257:22Full Moon4Mon
5Tue11:268.011:378.35:330.05:440.26:267:20Full Moon5Tue
6Wed11:578.36:06-0.26:22-0.16:277:19Full Moon6Wed
7Thu12:148.512:328.66:40-0.47:02-0.36:287:17Full Moon7Thu
8Fri12:538.51:118.87:17-0.47:43-0.46:287:15Waning Gibbous8Fri
9Sat1:368.51:548.97:57-0.48:28-0.46:297:14Waning Gibbous9Sat
10Sun2:238.32:408.98:41-0.39:18-0.26:307:12Waning Gibbous10Sun
11Mon3:138.03:308.89:300.010:140.06:317:10Third Quarter11Mon
12Tue4:087.84:258.510:250.311:190.36:327:09Third Quarter12Tue
13Wed5:087.55:268.311:280.66:337:07Third Quarter13Wed
14Thu6:187.36:358.112:330.412:400.86:347:05Third Quarter14Thu
15Fri7:377.37:558.01:490.41:590.86:357:04Waning Crescent15Fri
16Sat8:517.69:098.12:570.23:110.56:367:02Waning Crescent16Sat
17Sun9:507.910:098.33:560.04:120.16:377:00Waning Crescent17Sun
18Mon10:428.211:008.34:48-0.35:06-0.26:386:58New Moon18Mon
19Tue11:298.411:478.25:35-0.55:56-0.56:396:57New Moon19Tue
20Wed12:128.46:18-0.56:41-0.66:406:55New Moon20Wed
21Thu12:318.112:538.36:58-0.57:23-0.56:416:53New Moon21Thu
22Fri1:137.81:328.17:34-0.38:03-0.36:426:52Waxing Crescent22Fri
23Sat1:547.52:107.88:080.08:420.06:436:50Waxing Crescent23Sat
24Sun2:357.22:487.58:420.39:230.36:446:48Waxing Crescent24Sun
25Mon3:196.93:287.29:200.710:070.66:456:47Waxing Crescent25Mon
26Tue4:076.64:147.010:051.110:590.96:466:45First Quarter26Tue
27Wed5:006.45:056.910:571.411:571.16:476:43First Quarter27Wed
28Thu6:026.46:046.811:561.66:486:41First Quarter28Thu
29Fri7:086.57:126.912:581.21:011.66:496:40First Quarter29Fri
30Sat8:096.78:177.21:571.12:061.56:506:38Waxing Gibbous30Sat
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 1:46 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 transitional phase. Tonight's moon is 37% 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 (37% 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