Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide (tomorrow) : 7:19 am (0.0 ft)
Next high tide (tomorrow) : in 4h 34m at 12:50 am (8.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Oct 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:326.92:377.48:310.79:090.66:526:36Waxing Crescent1Wed
2Thu3:116.73:177.39:111.09:520.86:536:35Waxing Crescent2Thu
3Fri3:556.64:047.29:581.310:431.06:546:33First Quarter3Fri
4Sat4:446.64:567.210:521.411:391.16:556:31First Quarter4Sat
5Sun5:386.75:537.211:511.56:566:30First Quarter5Sun
6Mon6:376.96:557.412:381.112:541.46:576:28First Quarter6Mon
7Tue7:377.37:587.71:380.91:591.16:586:27Waxing Gibbous7Tue
8Wed8:327.88:568.02:330.62:590.66:596:25Waxing Gibbous8Wed
9Thu9:218.39:478.43:240.33:530.17:006:23Waxing Gibbous9Thu
10Fri10:058.910:348.64:11-0.14:43-0.47:016:22Full Moon10Fri
11Sat10:499.311:218.74:56-0.45:31-0.87:026:20Full Moon11Sat
12Sun11:349.55:40-0.66:19-1.07:036:19Full Moon12Sun
13Mon12:088.712:219.66:26-0.77:07-1.17:046:17Full Moon13Mon
14Tue12:578.51:099.47:13-0.67:58-0.97:056:15Waning Gibbous14Tue
15Wed1:498.32:019.18:03-0.48:52-0.67:066:14Waning Gibbous15Wed
16Thu2:447.92:568.68:580.09:55-0.27:076:12Waning Gibbous16Thu
17Fri3:457.63:598.110:020.311:060.17:086:11Third Quarter17Fri
18Sat4:557.35:127.711:180.67:106:09Third Quarter18Sat
19Sun6:117.26:357.412:160.312:360.77:116:08Third Quarter19Sun
20Mon7:227.37:507.31:230.31:470.57:126:06Waning Crescent20Mon
21Tue8:267.58:537.42:230.32:500.37:136:05Waning Crescent21Tue
22Wed9:217.89:467.53:180.13:460.07:146:04Waning Crescent22Wed
23Thu10:098.010:337.54:070.04:36-0.27:156:02Waning Crescent23Thu
24Fri10:528.111:167.54:51-0.15:21-0.47:166:01New Moon24Fri
25Sat11:318.111:557.45:310.06:02-0.47:175:59New Moon25Sat
26Sun12:068.06:060.16:38-0.37:195:58New Moon26Sun
27Mon12:317.312:357.86:360.27:09-0.17:205:57New Moon27Mon
28Tue1:037.11:017.67:010.47:360.07:215:55Waxing Crescent28Tue
29Wed1:327.01:297.57:290.68:040.27:225:54Waxing Crescent29Wed
30Thu2:026.92:047.58:020.78:380.47:235:53Waxing Crescent30Thu
31Fri2:386.82:447.48:420.99:180.57:245:52Waxing Crescent31Fri
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 4:04 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 99% 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 Full Moon (99% 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