Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 4h 17m at 10:25 pm (0.3 ft)
Next high tide (tomorrow) : 4:21 am (7.4 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Sep 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:097.811:208.55:170.15:240.46:237:26Full Moon1Sat
2Sun11:458.25:54-0.26:070.06:247:24Full Moon2Sun
3Mon12:018.612:238.66:31-0.46:51-0.36:257:22Full Moon3Mon
4Tue12:438.71:038.97:09-0.67:35-0.56:267:21Waning Gibbous4Tue
5Wed1:288.51:469.07:49-0.68:22-0.56:277:19Waning Gibbous5Wed
6Thu2:158.32:329.08:32-0.49:12-0.46:287:17Waning Gibbous6Thu
7Fri3:067.93:228.89:20-0.110:09-0.16:287:16Waning Gibbous7Fri
8Sat4:017.54:168.510:130.311:150.26:297:14Third Quarter8Sat
9Sun5:037.15:178.111:150.76:307:12Third Quarter9Sun
10Mon6:146.96:287.812:290.412:271.06:317:11Third Quarter10Mon
11Tue7:356.97:527.71:450.51:491.06:327:09Waning Crescent11Tue
12Wed8:487.19:077.82:530.43:020.86:337:07Waning Crescent12Wed
13Thu9:487.410:077.93:520.24:040.56:347:06Waning Crescent13Thu
14Fri10:397.810:578.04:430.04:580.26:357:04Waning Crescent14Fri
15Sat11:258.011:428.05:30-0.25:460.06:367:02New Moon15Sat
16Sun12:078.16:11-0.26:30-0.26:377:00New Moon16Sun
17Mon12:237.812:458.06:48-0.27:09-0.16:386:59New Moon17Mon
18Tue1:017.61:197.97:200.07:450.06:396:57Waxing Crescent18Tue
19Wed1:367.31:517.77:470.28:180.26:406:55Waxing Crescent19Wed
20Thu2:127.02:227.58:150.58:510.46:416:54Waxing Crescent20Thu
21Fri2:496.82:567.38:470.89:280.66:426:52Waxing Crescent21Fri
22Sat3:296.53:357.19:261.110:120.96:436:50Waxing Crescent22Sat
23Sun4:156.34:207.010:131.511:051.26:446:48First Quarter23Sun
24Mon5:086.25:136.911:061.76:456:47First Quarter24Mon
25Tue6:086.26:136.912:061.312:071.96:466:45First Quarter25Tue
26Wed7:166.47:207.21:121.31:141.86:476:43First Quarter26Wed
27Thu8:206.88:277.52:161.22:201.56:486:42Waxing Gibbous27Thu
28Fri9:107.39:217.93:090.83:191.16:496:40Waxing Gibbous28Fri
29Sat9:527.810:088.33:550.44:100.56:506:38Waxing Gibbous29Sat
30Sun10:318.410:518.64:370.04:580.06:516:37Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518091)

Common Questions About Mamaroneck, NY Tides

Show All
What time does the tide turn (slack tide) in Mamaroneck, NY today?

Slack tide in Mamaroneck, NY is approximately 1:23 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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