Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 3h 40m at 9:46 am (0.1 ft)
Next high tide : 3:50 pm (8.5 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Oct 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:277.21:347.77:320.48:010.36:526:36Waxing Crescent1Sat
2Sun1:587.02:057.78:020.68:350.46:536:35Waxing Crescent2Sun
3Mon2:356.92:437.68:390.89:160.66:546:33Waxing Crescent3Mon
4Tue3:176.83:277.69:231.110:040.86:556:31Waxing Crescent4Tue
5Wed4:056.84:177.610:131.310:591.06:566:30First Quarter5Wed
6Thu4:586.85:147.611:101.56:576:28First Quarter6Thu
7Fri5:586.96:167.712:011.012:141.56:586:26First Quarter7Fri
8Sat7:047.17:247.81:081.01:231.36:596:25Waxing Gibbous8Sat
9Sun8:107.58:318.22:150.72:330.97:006:23Waxing Gibbous9Sun
10Mon9:098.19:318.53:140.33:360.47:016:22Waxing Gibbous10Mon
11Tue10:008.610:248.84:06-0.24:32-0.27:026:20Waxing Gibbous11Tue
12Wed10:479.111:158.94:54-0.55:24-0.77:036:18Full Moon12Wed
13Thu11:329.45:39-0.86:14-1.17:046:17Full Moon13Thu
14Fri12:048.812:199.46:24-0.87:04-1.27:056:15Full Moon14Fri
15Sat12:548.51:069.37:10-0.77:54-1.17:066:14Waning Gibbous15Sat
16Sun1:468.11:559.07:57-0.48:48-0.87:076:12Waning Gibbous16Sun
17Mon2:407.72:488.58:480.09:48-0.37:096:11Waning Gibbous17Mon
18Tue3:407.33:488.09:470.410:550.17:106:09Third Quarter18Tue
19Wed4:486.94:587.510:580.87:116:08Third Quarter19Wed
20Thu6:006.86:187.212:050.412:151.07:126:06Third Quarter20Thu
21Fri7:106.87:337.11:110.51:271.07:136:05Third Quarter21Fri
22Sat8:147.08:377.22:110.52:310.87:146:03Waning Crescent22Sat
23Sun9:097.39:317.33:060.43:270.57:156:02Waning Crescent23Sun
24Mon9:577.610:177.43:540.34:160.37:166:01Waning Crescent24Mon
25Tue10:397.810:587.44:360.24:590.17:185:59Waning Crescent25Tue
26Wed11:157.911:347.45:130.25:380.07:195:58New Moon26Wed
27Thu11:467.95:440.26:11-0.17:205:57New Moon27Thu
28Fri12:067.312:107.86:100.36:400.07:215:55New Moon28Fri
29Sat12:337.212:317.86:330.47:060.07:225:54New Moon29Sat
30Sun12:597.112:597.87:000.57:350.17:235:53Waxing Crescent30Sun
31Mon1:307.01:347.87:330.68:100.27:245:51Waxing Crescent31Mon
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 12:48 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 66% 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 Third Quarter (66% 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