Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 3h 41m at 11:42 am (0.4 ft)
Next high tide : 5:47 pm (7.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Nov 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:337.32:427.78:450.39:420.06:254:51Third Quarter1Sun
2Mon3:377.03:507.29:540.610:460.36:264:50Third Quarter2Mon
3Tue4:446.95:036.911:040.811:470.46:274:49Third Quarter3Tue
4Wed5:506.96:126.812:100.86:294:47Third Quarter4Wed
5Thu6:507.07:146.912:450.51:110.76:304:46Waning Crescent5Thu
6Fri7:457.38:087.01:380.42:050.56:314:45Waning Crescent6Fri
7Sat8:337.58:557.12:260.42:540.36:324:44Waning Crescent7Sat
8Sun9:157.79:367.23:090.33:370.16:334:43Waning Crescent8Sun
9Mon9:517.810:137.33:460.34:150.06:344:42New Moon9Mon
10Tue10:207.910:437.34:170.34:48-0.16:364:41New Moon10Tue
11Wed10:437.911:097.34:440.35:18-0.26:374:40New Moon11Wed
12Thu11:088.011:377.35:120.35:47-0.26:384:39New Moon12Thu
13Fri11:408.15:440.36:19-0.26:394:38New Moon13Fri
14Sat12:107.412:188.26:210.36:56-0.26:404:37Waxing Crescent14Sat
15Sun12:507.41:018.27:020.37:38-0.16:424:36Waxing Crescent15Sun
16Mon1:347.51:498.17:490.48:260.16:434:36Waxing Crescent16Mon
17Tue2:237.52:418.08:410.69:190.26:444:35First Quarter17Tue
18Wed3:177.63:387.99:410.710:180.26:454:34First Quarter18Wed
19Thu4:157.74:407.710:470.611:200.26:464:33First Quarter19Thu
20Fri5:177.85:467.711:580.56:474:33First Quarter20Fri
21Sat6:228.16:577.712:240.11:100.26:494:32Waxing Gibbous21Sat
22Sun7:268.48:037.91:28-0.12:16-0.36:504:31Waxing Gibbous22Sun
23Mon8:248.79:018.02:27-0.33:14-0.76:514:31Waxing Gibbous23Mon
24Tue9:168.99:548.13:21-0.54:08-1.16:524:30Full Moon24Tue
25Wed10:059.010:458.14:12-0.74:59-1.36:534:30Full Moon25Wed
26Thu10:538.911:357.95:01-0.85:47-1.36:544:29Full Moon26Thu
27Fri11:428.65:49-0.76:35-1.16:554:29Waning Gibbous27Fri
28Sat12:247.712:318.36:36-0.57:23-0.96:564:28Waning Gibbous28Sat
29Sun1:157.41:217.87:26-0.28:13-0.56:574:28Waning Gibbous29Sun
30Mon2:087.22:157.38:190.19:06-0.26:594:28Waning Gibbous30Mon
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 2:44 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Mamaroneck, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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