Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 4h 45m at 6:51 am (0.1 ft)
Next high tide : 12:47 pm (7.5 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 - Aug 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:327.07:518.21:410.81:441.15:528:10Waxing Gibbous1Wed
2Thu8:397.28:558.42:490.62:510.95:538:09Waxing Gibbous2Thu
3Fri9:407.69:558.83:520.23:560.65:548:08Waxing Gibbous3Fri
4Sat10:358.110:519.04:47-0.24:560.15:558:07Full Moon4Sat
5Sun11:268.411:449.15:38-0.65:51-0.35:568:05Full Moon5Sun
6Mon12:168.76:26-0.86:45-0.65:578:04Full Moon6Mon
7Tue12:379.01:058.97:12-1.07:37-0.85:588:03Waning Gibbous7Tue
8Wed1:298.71:548.97:58-0.98:31-0.75:598:02Waning Gibbous8Wed
9Thu2:228.32:448.78:45-0.79:27-0.66:008:00Waning Gibbous9Thu
10Fri3:177.93:378.59:36-0.310:29-0.36:007:59Third Quarter10Fri
11Sat4:177.44:358.110:320.111:350.06:017:58Third Quarter11Sat
12Sun5:226.95:407.811:340.56:027:56Third Quarter12Sun
13Mon6:326.76:527.512:420.212:430.86:037:55Third Quarter13Mon
14Tue7:436.68:047.41:480.41:530.96:047:54Waning Crescent14Tue
15Wed8:476.89:077.42:490.42:570.96:057:52Waning Crescent15Wed
16Thu9:427.010:017.63:440.33:530.76:067:51Waning Crescent16Thu
17Fri10:317.310:477.74:330.24:430.66:077:49Waning Crescent17Fri
18Sat11:157.511:287.75:170.15:270.56:087:48New Moon18Sat
19Sun11:547.65:550.06:050.46:097:46New Moon19Sun
20Mon12:037.712:287.66:280.06:370.36:107:45New Moon20Mon
21Tue12:337.612:547.66:530.17:050.36:117:43New Moon21Tue
22Wed12:587.51:167.77:150.17:320.36:127:42Waxing Crescent22Wed
23Thu1:257.41:417.77:390.28:030.26:137:40Waxing Crescent23Thu
24Fri1:587.32:147.98:100.38:400.36:147:39Waxing Crescent24Fri
25Sat2:367.32:527.98:470.49:210.46:157:37Waxing Crescent25Sat
26Sun3:197.23:368.09:300.610:100.66:167:36First Quarter26Sun
27Mon4:077.14:258.010:190.911:040.76:177:34First Quarter27Mon
28Tue5:007.05:208.011:141.16:187:33First Quarter28Tue
29Wed5:597.06:218.012:050.912:151.26:197:31First Quarter29Wed
30Thu7:057.27:288.11:140.81:241.16:207:29Waxing Gibbous30Thu
31Fri8:157.58:378.42:250.62:360.96:217:28Waxing Gibbous31Fri
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 9:49 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