Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide (tomorrow) : 1:50 am (0.7 ft)
Next high tide : in 2h 43m at 7:04 pm (7.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:42 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Aug 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:397.35:598.311:550.45:518:10Third Quarter1Mon
2Tue6:477.07:028.21:030.312:580.75:528:09Waning Crescent2Tue
3Wed8:026.98:138.12:150.32:090.85:538:08Waning Crescent3Wed
4Thu9:137.09:238.13:220.23:200.85:548:07Waning Crescent4Thu
5Fri10:137.310:238.24:220.04:240.65:558:06Waning Crescent5Fri
6Sat11:077.511:178.25:16-0.25:200.35:568:04New Moon6Sat
7Sun11:567.66:04-0.36:110.25:578:03New Moon7Sun
8Mon12:078.112:427.76:49-0.36:580.15:588:02New Moon8Mon
9Tue12:528.01:257.77:29-0.37:410.15:598:01New Moon9Tue
10Wed1:347.72:067.68:06-0.28:220.26:007:59Waxing Crescent10Wed
11Thu2:157.42:457.58:390.19:020.46:017:58Waxing Crescent11Thu
12Fri2:557.13:227.39:120.39:440.66:027:57Waxing Crescent12Fri
13Sat3:386.84:007.19:470.610:280.86:037:55First Quarter13Sat
14Sun4:236.54:417.010:271.011:181.06:047:54First Quarter14Sun
15Mon5:146.25:256.911:121.36:057:53First Quarter15Mon
16Tue6:116.16:166.812:131.112:041.66:067:51First Quarter16Tue
17Wed7:186.17:166.91:151.21:021.86:077:50First Quarter17Wed
18Thu8:266.28:217.22:191.22:071.86:087:48Waxing Gibbous18Thu
19Fri9:216.69:187.53:171.03:081.66:097:47Waxing Gibbous19Fri
20Sat10:066.910:057.94:060.74:021.26:107:45Waxing Gibbous20Sat
21Sun10:447.410:498.34:500.44:500.86:117:44Full Moon21Sun
22Mon11:217.811:318.65:300.15:360.46:127:42Full Moon22Mon
23Tue11:598.26:09-0.26:210.06:137:41Full Moon23Tue
24Wed12:148.712:398.56:48-0.57:05-0.36:147:39Full Moon24Wed
25Thu12:598.71:218.87:27-0.67:51-0.56:157:38Waning Gibbous25Thu
26Fri1:458.52:068.98:08-0.68:40-0.56:167:36Waning Gibbous26Fri
27Sat2:338.22:538.98:52-0.49:33-0.36:177:35Waning Gibbous27Sat
28Sun3:257.83:438.79:40-0.110:33-0.16:187:33Third Quarter28Sun
29Mon4:227.44:388.410:350.311:400.26:197:31Third Quarter29Mon
30Tue5:267.05:408.111:370.76:207:30Third Quarter30Tue
31Wed6:396.86:537.812:540.412:501.06:217:28Third Quarter31Wed
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 10:27 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 62% 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 First Quarter (62% 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