Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide (tomorrow) : 8:02 am (-0.5 ft)
Next high tide (tomorrow) : in 3h 11m at 1:34 am (8.0 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Oct 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:207.78:447.92:190.12:430.25:515:37Waxing Gibbous1Wed
2Thu9:117.99:347.93:11-0.13:36-0.15:525:36Waxing Gibbous2Thu
3Fri9:568.110:197.93:57-0.34:24-0.35:535:34Full Moon3Fri
4Sat10:388.211:007.84:39-0.35:07-0.45:545:32Full Moon4Sat
5Sun11:148.111:377.65:17-0.25:45-0.35:555:31Full Moon5Sun
6Mon11:477.95:49-0.16:19-0.25:565:29Full Moon6Mon
7Tue12:127.412:147.86:160.16:490.05:575:28Waning Gibbous7Tue
8Wed12:437.212:417.66:420.37:160.25:585:26Waning Gibbous8Wed
9Thu1:157.01:147.57:130.57:470.45:595:24Waning Gibbous9Thu
10Fri1:516.91:527.47:500.88:260.66:005:23Waning Gibbous10Fri
11Sat2:326.82:367.38:341.09:130.86:015:21Third Quarter11Sat
12Sun3:196.73:257.39:251.210:061.06:025:20Third Quarter12Sun
13Mon4:116.84:197.310:211.311:051.06:035:18Third Quarter13Mon
14Tue5:076.95:187.411:221.36:055:16Third Quarter14Tue
15Wed6:087.26:217.612:061.012:261.16:065:15Waning Crescent15Wed
16Thu7:077.77:238.01:050.71:290.76:075:13Waning Crescent16Thu
17Fri8:008.28:198.32:000.42:270.26:085:12Waning Crescent17Fri
18Sat8:478.79:098.62:500.03:20-0.36:095:10Waning Crescent18Sat
19Sun9:329.29:588.83:37-0.44:09-0.76:105:09New Moon19Sun
20Mon10:179.510:468.94:23-0.64:58-1.16:115:07New Moon20Mon
21Tue11:049.611:358.75:09-0.85:47-1.26:125:06New Moon21Tue
22Wed11:529.55:56-0.76:37-1.16:135:04Waxing Crescent22Wed
23Thu12:268.512:429.26:44-0.57:30-0.96:155:03Waxing Crescent23Thu
24Fri1:208.11:368.87:37-0.28:29-0.56:165:02Waxing Crescent24Fri
25Sat2:187.72:368.38:380.29:36-0.26:175:00First Quarter25Sat
26Sun3:247.43:467.89:510.510:470.16:184:59First Quarter26Sun
27Mon4:397.25:067.511:100.611:540.26:194:58First Quarter27Mon
28Tue5:537.26:237.312:220.56:204:56First Quarter28Tue
29Wed7:007.47:297.412:570.21:270.36:224:55Waxing Gibbous29Wed
30Thu7:597.68:257.51:540.12:250.16:234:54Waxing Gibbous30Thu
31Fri8:497.99:157.52:450.03:17-0.26:244:52Waxing Gibbous31Fri
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 4:48 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 5% 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 Waxing Crescent (5% 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