Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 3h 20m at 12:50 pm (1.1 ft)
Next high tide : 7:04 pm (7.2 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 - Feb 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:556.82:036.68:060.28:200.17:045:12Waning Gibbous1Tue
2Wed2:306.72:446.38:460.48:560.47:035:13Waning Gibbous2Wed
3Thu3:086.53:306.09:310.69:380.77:025:14Third Quarter3Thu
4Fri3:496.44:215.810:230.710:261.07:015:16Third Quarter4Fri
5Sat4:366.45:205.711:210.911:211.27:005:17Third Quarter5Sat
6Sun5:316.56:295.812:280.96:595:18Third Quarter6Sun
7Mon6:336.67:386.012:221.31:350.76:575:19Waning Crescent7Mon
8Tue7:377.08:326.41:271.22:330.56:565:21Waning Crescent8Tue
9Wed8:337.49:166.82:270.93:220.16:555:22Waning Crescent9Wed
10Thu9:217.99:577.33:190.54:07-0.36:545:23Waning Crescent10Thu
11Fri10:068.310:377.74:080.04:48-0.66:535:24New Moon11Fri
12Sat10:508.611:188.14:54-0.45:29-0.96:515:26New Moon12Sat
13Sun11:358.75:40-0.86:09-1.16:505:27New Moon13Sun
14Mon12:008.312:218.66:26-1.06:50-1.16:495:28Waxing Crescent14Mon
15Tue12:448.51:098.37:13-1.07:33-1.06:485:29Waxing Crescent15Tue
16Wed1:308.51:597.98:04-0.98:19-0.76:465:30Waxing Crescent16Wed
17Thu2:198.32:547.49:01-0.69:10-0.36:455:32First Quarter17Thu
18Fri3:128.03:546.810:06-0.310:090.26:435:33First Quarter18Fri
19Sat4:117.75:046.411:200.011:180.66:425:34First Quarter19Sat
20Sun5:207.36:266.312:360.26:415:35First Quarter20Sun
21Mon6:447.17:426.412:380.71:470.26:395:36Waxing Gibbous21Mon
22Tue8:037.28:446.71:540.62:480.06:385:38Waxing Gibbous22Tue
23Wed9:047.49:377.02:570.43:42-0.26:365:39Waxing Gibbous23Wed
24Thu9:567.610:247.33:520.14:29-0.46:355:40Waxing Gibbous24Thu
25Fri10:417.611:067.54:40-0.25:11-0.56:335:41Full Moon25Fri
26Sat11:217.611:447.55:22-0.35:48-0.56:325:42Full Moon26Sat
27Sun11:567.46:00-0.36:20-0.46:305:43Full Moon27Sun
28Mon12:187.412:287.26:33-0.26:46-0.26:295:45Full Moon28Mon
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 3:57 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 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