Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 1h 21m at 4:06 pm (0.5 ft)
Next high tide : 10:05 pm (8.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Nov 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:576.712:527.56:520.97:300.56:254:51Waning Gibbous1Fri
2Sat1:346.61:337.47:321.08:120.76:274:49Waning Gibbous2Sat
3Sun2:166.62:207.48:191.29:010.96:284:48Waning Gibbous3Sun
4Mon3:066.63:127.39:121.49:581.06:294:47Third Quarter4Mon
5Tue4:006.74:117.310:131.410:591.06:304:46Third Quarter5Tue
6Wed5:006.95:137.411:181.36:314:45Third Quarter6Wed
7Thu6:027.36:197.612:000.812:251.06:324:44Waning Crescent7Thu
8Fri7:017.87:227.812:590.51:300.56:344:43Waning Crescent8Fri
9Sat7:558.38:208.11:540.12:29-0.16:354:42Waning Crescent9Sat
10Sun8:448.89:128.32:44-0.23:22-0.76:364:41Waning Crescent10Sun
11Mon9:309.210:028.33:31-0.54:13-1.16:374:40New Moon11Mon
12Tue10:169.410:518.24:18-0.65:03-1.36:384:39New Moon12Tue
13Wed11:039.411:418.05:05-0.65:53-1.36:404:38New Moon13Wed
14Thu11:529.25:53-0.56:43-1.16:414:37Waxing Crescent14Thu
15Fri12:337.712:458.76:44-0.27:37-0.76:424:36Waxing Crescent15Fri
16Sat1:287.41:418.27:390.18:37-0.36:434:35Waxing Crescent16Sat
17Sun2:297.02:457.78:430.59:440.16:444:35First Quarter17Sun
18Mon3:376.83:587.29:590.810:510.36:464:34First Quarter18Mon
19Tue4:496.75:156.911:150.811:540.46:474:33First Quarter19Tue
20Wed5:576.86:256.812:240.76:484:32First Quarter20Wed
21Thu6:597.07:276.812:520.41:260.56:494:32Waxing Gibbous21Thu
22Fri7:547.38:216.91:460.42:210.36:504:31Waxing Gibbous22Fri
23Sat8:417.59:086.92:340.33:100.06:514:31Waxing Gibbous23Sat
24Sun9:237.69:516.93:160.33:54-0.16:524:30Waxing Gibbous24Sun
25Mon9:597.610:306.93:550.34:34-0.26:534:29Full Moon25Mon
26Tue10:307.611:056.84:280.45:09-0.26:554:29Full Moon26Tue
27Wed10:557.511:366.84:570.55:40-0.16:564:29Full Moon27Wed
28Thu11:207.55:240.56:080.06:574:28Full Moon28Thu
29Fri12:046.711:51 AM7.55:550.66:360.16:584:28Waning Gibbous29Fri
30Sat12:346.712:287.56:310.77:100.26:594:28Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518091)

Common Questions About Mamaroneck, NY Tides

Show All
What time does the tide turn (slack tide) in Mamaroneck, NY today?

Slack tide in Mamaroneck, NY is approximately 7:05 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 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 Waning 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