Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 5:06 pm (0.2 ft)
Next high tide : in 5h 40m at 10:49 am (7.7 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:01 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Nov 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:506.43:576.99:541.610:431.16:254:51First Quarter1Fri
2Sat4:466.54:567.010:551.611:431.06:264:50First Quarter2Sat
3Sun5:456.76:007.212:001.46:274:49First Quarter3Sun
4Mon6:437.27:037.512:400.81:041.16:284:48Waxing Gibbous4Mon
5Tue7:357.77:587.81:330.52:020.66:304:47Waxing Gibbous5Tue
6Wed8:208.38:478.12:210.22:540.06:314:46Waxing Gibbous6Wed
7Thu9:038.89:348.33:06-0.23:42-0.56:324:44Full Moon7Thu
8Fri9:469.210:208.43:50-0.54:30-0.96:334:43Full Moon8Fri
9Sat10:309.411:078.44:35-0.65:17-1.26:344:42Full Moon9Sat
10Sun11:169.511:568.25:20-0.66:05-1.26:354:41Full Moon10Sun
11Mon12:059.36:07-0.56:55-1.06:374:40Waning Gibbous11Mon
12Tue12:477.912:568.96:57-0.37:50-0.66:384:39Waning Gibbous12Tue
13Wed1:427.61:528.47:530.18:52-0.26:394:38Waning Gibbous13Wed
14Thu2:447.22:557.98:580.410:030.16:404:38Third Quarter14Thu
15Fri3:557.04:107.410:160.711:140.36:414:37Third Quarter15Fri
16Sat5:107.05:337.211:350.76:434:36Third Quarter16Sat
17Sun6:217.16:487.112:200.312:470.56:444:35Third Quarter17Sun
18Mon7:247.47:517.11:200.21:500.26:454:34Waning Crescent18Mon
19Tue8:187.78:457.22:140.12:45-0.16:464:34Waning Crescent19Tue
20Wed9:067.99:327.23:020.03:35-0.46:474:33Waning Crescent20Wed
21Thu9:498.010:157.23:47-0.14:20-0.56:484:32New Moon21Thu
22Fri10:287.910:557.14:260.05:01-0.56:504:32New Moon22Fri
23Sat11:027.811:317.05:020.15:38-0.46:514:31New Moon23Sat
24Sun11:327.65:320.36:10-0.36:524:30New Moon24Sun
25Mon12:056.811:58 AM7.45:590.56:38-0.16:534:30New Moon25Mon
26Tue12:356.712:287.36:280.67:070.16:544:29Waxing Crescent26Tue
27Wed1:066.61:047.27:020.87:400.36:554:29Waxing Crescent27Wed
28Thu1:426.51:457.17:420.98:210.46:564:28Waxing Crescent28Thu
29Fri2:236.52:317.18:281.19:080.66:574:28Waxing Crescent29Fri
30Sat3:106.63:227.19:211.110:000.66:584:28First Quarter30Sat
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 1:57 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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