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 6h 14m 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 - Jun 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:348.211:459.15:47-0.95:53-0.25:258:20Full Moon1Sun
2Mon12:258.16:37-0.96:43-0.25:248:20Full Moon2Mon
3Tue12:358.91:158.07:25-0.97:31-0.15:248:21Waning Gibbous3Tue
4Wed1:258.52:057.88:11-0.68:210.15:238:22Waning Gibbous4Wed
5Thu2:158.12:567.68:59-0.39:130.45:238:22Waning Gibbous5Thu
6Fri3:077.73:497.49:480.010:090.65:238:23Waning Gibbous6Fri
7Sat4:027.34:447.310:390.311:090.95:238:24Third Quarter7Sat
8Sun5:017.05:397.111:310.65:228:24Third Quarter8Sun
9Mon6:036.76:367.112:101.012:240.85:228:25Third Quarter9Mon
10Tue7:066.67:337.11:101.11:161.05:228:25Third Quarter10Tue
11Wed8:076.68:267.22:071.02:091.15:228:26Waning Crescent11Wed
12Thu9:026.79:127.43:000.92:571.25:228:26Waning Crescent12Thu
13Fri9:506.99:527.73:480.73:421.15:228:27Waning Crescent13Fri
14Sat10:327.110:257.94:320.54:221.05:228:27Waning Crescent14Sat
15Sun11:097.310:558.15:110.34:590.95:228:28New Moon15Sun
16Mon11:417.511:298.45:470.15:370.75:228:28New Moon16Mon
17Tue12:127.76:210.06:160.55:228:29New Moon17Tue
18Wed12:078.512:477.96:56-0.16:570.35:228:29New Moon18Wed
19Thu12:488.71:278.17:33-0.27:410.25:228:29Waxing Crescent19Thu
20Fri1:338.72:108.28:13-0.38:280.25:228:29Waxing Crescent20Fri
21Sat2:218.62:578.38:57-0.29:190.25:228:30Waxing Crescent21Sat
22Sun3:118.53:478.49:46-0.110:150.35:238:30Waxing Crescent22Sun
23Mon4:058.24:418.510:380.011:170.35:238:30First Quarter23Mon
24Tue5:037.95:388.511:350.25:238:30First Quarter24Tue
25Wed6:067.76:398.412:240.312:360.45:238:30First Quarter25Wed
26Thu7:157.57:458.51:350.31:420.55:248:30Waxing Gibbous26Thu
27Fri8:297.48:518.62:450.12:500.45:248:30Waxing Gibbous27Fri
28Sat9:357.69:528.63:48-0.23:530.35:258:30Waxing Gibbous28Sat
29Sun10:337.710:468.74:44-0.54:510.15:258:30Full Moon29Sun
30Mon11:257.811:378.65:37-0.65:440.05:258:30Full Moon30Mon
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 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