Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 3h 34m at 11:42 am (0.4 ft)
Next high tide : 5:47 pm (7.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Jul 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:407.211:248.15:430.25:310.85:268:30New Moon1Thu
2Fri12:127.46:180.16:100.75:278:30New Moon2Fri
3Sat12:028.312:467.66:530.06:510.55:288:30New Moon3Sat
4Sun12:438.51:247.87:30-0.17:350.45:288:30Waxing Crescent4Sun
5Mon1:288.52:067.98:10-0.28:210.35:298:30Waxing Crescent5Mon
6Tue2:158.52:528.18:53-0.29:110.35:298:29Waxing Crescent6Tue
7Wed3:058.43:418.29:40-0.110:060.35:308:29Waxing Crescent7Wed
8Thu3:588.24:338.310:310.011:070.35:318:29First Quarter8Thu
9Fri4:557.95:298.311:260.25:318:28First Quarter9Fri
10Sat5:567.66:288.412:120.312:240.45:328:28First Quarter10Sat
11Sun7:037.47:318.41:210.31:270.55:338:27Waxing Gibbous11Sun
12Mon8:157.38:378.52:310.12:330.55:338:27Waxing Gibbous12Mon
13Tue9:237.49:388.63:35-0.23:380.45:348:26Waxing Gibbous13Tue
14Wed10:227.510:348.64:34-0.44:370.35:358:26Waxing Gibbous14Wed
15Thu11:167.611:278.65:27-0.65:320.15:368:25Full Moon15Thu
16Fri12:067.76:16-0.66:230.15:378:25Full Moon16Fri
17Sat12:178.412:547.77:03-0.67:110.15:378:24Full Moon17Sat
18Sun1:058.21:417.67:46-0.57:560.25:388:23Waning Gibbous18Sun
19Mon1:517.92:257.58:27-0.38:410.35:398:23Waning Gibbous19Mon
20Tue2:367.63:107.49:07-0.19:270.55:408:22Waning Gibbous20Tue
21Wed3:227.23:547.29:460.210:160.75:418:21Waning Gibbous21Wed
22Thu4:106.94:387.110:270.511:070.95:428:20Third Quarter22Thu
23Fri5:006.65:237.011:100.85:438:19Third Quarter23Fri
24Sat5:556.46:106.912:011.011:56 AM1.15:438:19Third Quarter24Sat
25Sun6:566.37:016.912:581.112:461.35:448:18Third Quarter25Sun
26Mon8:006.37:567.11:571.11:411.45:458:17Waning Crescent26Mon
27Tue8:586.58:487.32:531.02:371.45:468:16Waning Crescent27Tue
28Wed9:476.79:347.63:440.83:301.35:478:15Waning Crescent28Wed
29Thu10:287.010:178.04:300.54:181.05:488:14Waning Crescent29Thu
30Fri11:067.310:588.35:110.35:040.75:498:13New Moon30Fri
31Sat11:427.611:418.65:510.05:490.45:508:12New Moon31Sat
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 2:44 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Mamaroneck, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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