Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide (tomorrow) : 5:09 am (-0.3 ft)
Next high tide : in 4h 47m at 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 - Dec 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:387.912:488.46:53-0.67:41-0.97:004:27Waning Gibbous1Sun
2Mon1:337.61:457.97:50-0.38:37-0.57:014:27Waning Gibbous2Mon
3Tue2:327.32:467.48:530.09:37-0.27:024:27Third Quarter3Tue
4Wed3:357.13:546.910:020.210:380.07:034:26Third Quarter4Wed
5Thu4:407.05:046.611:100.311:380.27:044:26Third Quarter5Thu
6Fri5:447.06:126.412:150.37:054:26Third Quarter6Fri
7Sat6:457.07:146.412:360.31:150.27:064:26Waning Crescent7Sat
8Sun7:407.28:106.51:310.42:100.17:074:26Waning Crescent8Sun
9Mon8:307.38:596.72:220.42:59-0.17:084:26Waning Crescent9Mon
10Tue9:147.49:436.83:070.43:43-0.27:094:26Waning Crescent10Tue
11Wed9:537.510:226.93:480.34:24-0.37:094:26New Moon11Wed
12Thu10:267.610:566.94:230.34:59-0.37:104:27New Moon12Thu
13Fri10:537.611:247.04:530.35:30-0.37:114:27New Moon13Fri
14Sat11:187.711:507.05:220.25:58-0.37:124:27New Moon14Sat
15Sun11:497.75:530.26:27-0.37:124:27New Moon15Sun
16Mon12:197.212:267.86:290.17:01-0.37:134:28Waxing Crescent16Mon
17Tue12:567.31:077.87:100.17:39-0.37:144:28Waxing Crescent17Tue
18Wed1:377.41:537.77:550.18:23-0.37:144:28Waxing Crescent18Wed
19Thu2:237.62:437.68:450.29:12-0.27:154:29First Quarter19Thu
20Fri3:137.73:377.59:420.210:05-0.17:154:29First Quarter20Fri
21Sat4:067.84:357.310:430.211:010.07:164:30First Quarter21Sat
22Sun5:038.05:397.211:500.17:164:30First Quarter22Sun
23Mon6:048.16:477.212:020.01:01-0.17:174:31Waxing Gibbous23Mon
24Tue7:088.37:557.41:070.02:09-0.47:174:31Waxing Gibbous24Tue
25Wed8:108.58:567.62:11-0.23:10-0.87:174:32Waxing Gibbous25Wed
26Thu9:078.79:517.83:11-0.54:06-1.17:184:33Full Moon26Thu
27Fri10:018.810:437.94:07-0.74:57-1.37:184:33Full Moon27Fri
28Sat10:538.711:347.95:01-0.95:46-1.37:184:34Full Moon28Sat
29Sun11:458.45:52-0.96:34-1.37:194:35Waning Gibbous29Sun
30Mon12:247.812:358.16:42-0.87:20-1.17:194:36Waning Gibbous30Mon
31Tue1:147.61:277.67:33-0.68:11-0.87:194:36Waning Gibbous31Tue
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 1:37 am — 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