Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide (tomorrow) : 1:55 am (0.4 ft)
Next high tide : in 2h 09m at 7:00 pm (8.5 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Mar 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:157.17:116.412:100.91:160.46:275:46Waning Crescent1Sun
2Mon7:407.28:186.81:320.82:200.26:265:47Waning Crescent2Mon
3Tue8:447.49:137.22:380.43:15-0.16:245:48Waning Crescent3Tue
4Wed9:367.610:007.53:340.04:03-0.36:225:49Waning Crescent4Wed
5Thu10:227.710:437.74:23-0.34:46-0.56:215:51New Moon5Thu
6Fri11:037.611:217.85:07-0.55:23-0.56:195:52New Moon6Fri
7Sat11:417.511:547.75:46-0.55:56-0.56:185:53New Moon7Sat
8Sun1:157.37:21-0.57:24-0.37:166:54New Moon8Sun
9Mon1:237.61:477.17:51-0.37:49-0.17:146:55Waxing Crescent9Mon
10Tue1:507.42:196.98:19-0.18:170.27:136:56Waxing Crescent10Tue
11Wed2:197.32:536.68:490.18:510.57:116:57Waxing Crescent11Wed
12Thu2:547.13:326.49:250.49:310.87:096:58Waxing Crescent12Thu
13Fri3:347.04:176.310:100.710:181.17:086:59First Quarter13Fri
14Sat4:216.95:096.211:031.011:131.47:067:01First Quarter14Sat
15Sun5:156.96:096.212:051.27:057:02First Quarter15Sun
16Mon6:166.97:176.412:151.51:151.27:037:03First Quarter16Mon
17Tue7:257.18:236.81:231.42:221.07:017:04Waxing Gibbous17Tue
18Wed8:327.59:167.42:311.03:180.67:007:05Waxing Gibbous18Wed
19Thu9:297.910:018.03:310.54:060.16:587:06Waxing Gibbous19Thu
20Fri10:188.310:428.54:23-0.14:49-0.36:567:07Waxing Gibbous20Fri
21Sat11:048.611:249.05:12-0.65:30-0.66:557:08Full Moon21Sat
22Sun11:498.75:58-1.16:12-0.86:537:09Full Moon22Sun
23Mon12:079.312:358.66:44-1.36:54-0.86:517:10Full Moon23Mon
24Tue12:519.31:238.37:31-1.37:38-0.76:507:11Waning Gibbous24Tue
25Wed1:379.22:128.08:20-1.18:25-0.36:487:12Waning Gibbous25Wed
26Thu2:278.83:067.59:13-0.79:180.16:467:13Waning Gibbous26Thu
27Fri3:218.34:057.110:16-0.110:210.66:457:14Third Quarter27Fri
28Sat4:237.85:166.811:300.311:401.06:437:16Third Quarter28Sat
29Sun5:407.36:396.712:460.66:417:17Third Quarter29Sun
30Mon7:117.17:566.81:061.01:560.66:407:18Third Quarter30Mon
31Tue8:277.19:007.22:200.82:570.56:387:19Waning Crescent31Tue
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 30% 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 Waning Crescent (30% 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