Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 2h 46m at 8:54 am (0.1 ft)
Next high tide : 2:55 pm (7.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Sep 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:218.12:398.48:41-0.59:25-0.56:227:27Waning Gibbous1Sun
2Mon3:157.63:328.19:31-0.110:24-0.16:237:25Waning Gibbous2Mon
3Tue4:147.24:297.710:270.311:270.26:247:24Third Quarter3Tue
4Wed5:186.95:347.311:300.76:257:22Third Quarter4Wed
5Thu6:256.76:447.112:300.412:360.96:267:20Third Quarter5Thu
6Fri7:316.77:527.11:320.61:411.06:277:19Third Quarter6Fri
7Sat8:316.98:517.22:300.62:411.06:287:17Waning Crescent7Sat
8Sun9:257.19:427.43:230.53:340.96:297:15Waning Crescent8Sun
9Mon10:117.410:267.64:090.44:210.76:307:14Waning Crescent9Mon
10Tue10:527.611:047.74:500.35:010.56:317:12Waning Crescent10Tue
11Wed11:277.711:357.85:260.25:370.36:317:10New Moon11Wed
12Thu11:557.95:550.16:080.26:327:08New Moon12Thu
13Fri12:017.812:168.06:200.16:370.06:337:07New Moon13Fri
14Sat12:277.912:428.26:460.07:09-0.16:347:05New Moon14Sat
15Sun12:597.91:158.47:170.07:44-0.16:357:03Waxing Crescent15Sun
16Mon1:377.91:538.57:530.18:24-0.16:367:02Waxing Crescent16Mon
17Tue2:197.92:368.68:340.29:100.16:377:00Waxing Crescent17Tue
18Wed3:057.83:248.59:210.410:010.36:386:58Waxing Crescent18Wed
19Thu3:577.74:178.410:130.610:590.56:396:57First Quarter19Thu
20Fri4:537.65:158.311:130.86:406:55First Quarter20Fri
21Sat5:567.56:208.212:040.612:200.96:416:53First Quarter21Sat
22Sun7:057.67:318.21:160.51:350.86:426:51Waxing Gibbous22Sun
23Mon8:187.98:448.32:280.32:510.56:436:50Waxing Gibbous23Mon
24Tue9:228.39:478.53:300.03:560.06:446:48Waxing Gibbous24Tue
25Wed10:178.610:438.74:25-0.44:53-0.46:456:46Full Moon25Wed
26Thu11:068.911:348.75:15-0.65:45-0.86:466:45Full Moon26Thu
27Fri11:539.06:01-0.86:34-0.96:476:43Full Moon27Fri
28Sat12:238.512:388.96:46-0.87:22-0.96:486:41Full Moon28Sat
29Sun1:118.21:248.67:29-0.68:09-0.76:496:40Waning Gibbous29Sun
30Mon1:597.82:108.38:12-0.38:58-0.46:506:38Waning Gibbous30Mon
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 11:54 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 81% 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 Gibbous (81% 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