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 - Aug 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:376.810:337.74:340.64:281.35:528:10Waxing Gibbous1Wed
2Thu11:137.111:098.05:150.45:091.05:538:08Full Moon2Thu
3Fri11:467.411:468.25:520.25:490.75:548:07Full Moon3Fri
4Sat12:187.76:270.06:300.45:558:06Full Moon4Sat
5Sun12:248.412:538.07:02-0.27:110.25:568:05Full Moon5Sun
6Mon1:058.51:328.27:38-0.37:540.05:578:04Waning Gibbous6Mon
7Tue1:498.42:148.48:17-0.48:41-0.15:588:02Waning Gibbous7Tue
8Wed2:358.32:598.68:59-0.39:31-0.15:598:01Waning Gibbous8Wed
9Thu3:258.03:478.69:45-0.110:270.16:008:00Third Quarter9Thu
10Fri4:187.74:398.510:360.111:280.26:017:59Third Quarter10Fri
11Sat5:177.35:358.411:320.46:027:57Third Quarter11Sat
12Sun6:227.16:388.212:370.312:350.76:037:56Third Quarter12Sun
13Mon7:366.97:498.11:510.41:460.96:047:55Waning Crescent13Mon
14Tue8:527.09:038.13:020.33:010.86:057:53Waning Crescent14Tue
15Wed9:557.310:078.24:040.14:070.66:067:52Waning Crescent15Wed
16Thu10:507.611:038.34:59-0.15:050.36:077:50New Moon16Thu
17Fri11:407.811:538.25:48-0.35:570.16:087:49New Moon17Fri
18Sat12:267.96:33-0.46:45-0.16:097:47New Moon18Sat
19Sun12:398.11:107.97:14-0.47:29-0.16:107:46New Moon19Sun
20Mon1:227.81:507.87:51-0.28:100.06:117:44Waxing Crescent20Mon
21Tue2:037.52:297.68:260.08:510.26:127:43Waxing Crescent21Tue
22Wed2:447.13:077.48:590.39:320.56:137:41Waxing Crescent22Wed
23Thu3:266.83:457.29:330.610:160.76:147:40Waxing Crescent23Thu
24Fri4:126.54:267.010:130.911:060.96:157:38First Quarter24Fri
25Sat5:036.35:126.910:591.36:167:37First Quarter25Sat
26Sun6:016.16:046.812:011.111:52 AM1.66:177:35First Quarter26Sun
27Mon7:096.17:066.81:041.212:521.86:187:34First Quarter27Mon
28Tue8:176.38:147.12:081.21:581.86:197:32Waxing Gibbous28Tue
29Wed9:136.69:127.43:061.13:001.66:207:30Waxing Gibbous29Wed
30Thu9:577.09:587.83:550.83:531.36:217:29Waxing Gibbous30Thu
31Fri10:347.410:408.24:380.54:400.86:227:27Waxing 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 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