Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 8:30 pm (-0.3 ft)
Next high tide : in 1h 52m at 2:02 pm (8.2 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Aug 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:587.510:018.54:060.44:050.65:508:11Waning Crescent1Thu
2Fri10:437.910:498.84:540.04:570.25:518:10New Moon2Fri
3Sat11:278.311:379.05:38-0.45:47-0.15:528:09New Moon3Sat
4Sun12:128.66:22-0.66:36-0.45:538:07New Moon4Sun
5Mon12:269.112:598.87:06-0.87:25-0.65:548:06Waxing Crescent5Mon
6Tue1:159.01:468.97:50-0.88:16-0.65:558:05Waxing Crescent6Tue
7Wed2:068.72:368.98:37-0.79:10-0.55:568:04Waxing Crescent7Wed
8Thu2:598.33:288.79:27-0.410:10-0.35:578:03Waxing Crescent8Thu
9Fri3:567.94:248.510:23-0.111:17-0.15:588:01First Quarter9Fri
10Sat4:597.55:278.211:250.25:598:00First Quarter10Sat
11Sun6:107.16:378.012:270.112:350.56:007:59First Quarter11Sun
12Mon7:277.07:547.91:370.11:480.66:017:57Waxing Gibbous12Mon
13Tue8:387.19:027.92:420.12:560.66:027:56Waxing Gibbous13Tue
14Wed9:387.39:598.03:410.03:560.46:037:55Waxing Gibbous14Wed
15Thu10:317.510:498.04:34-0.24:490.26:047:53Waxing Gibbous15Thu
16Fri11:187.711:358.05:22-0.35:370.06:057:52Full Moon16Fri
17Sat12:017.86:04-0.46:210.06:067:51Full Moon17Sat
18Sun12:167.912:407.86:42-0.36:590.06:077:49Full Moon18Sun
19Mon12:537.71:147.77:15-0.27:330.16:087:48Full Moon19Mon
20Tue1:267.51:437.67:42-0.18:020.26:097:46Waning Gibbous20Tue
21Wed1:567.32:107.58:070.18:300.46:107:45Waning Gibbous21Wed
22Thu2:287.22:407.58:360.39:040.56:117:43Waning Gibbous22Thu
23Fri3:047.03:167.49:120.59:440.76:127:42Waning Gibbous23Fri
24Sat3:466.93:587.59:540.710:300.86:137:40Third Quarter24Sat
25Sun4:326.84:447.510:410.911:231.06:147:39Third Quarter25Sun
26Mon5:236.85:367.611:341.16:157:37Third Quarter26Mon
27Tue6:206.86:337.712:221.012:311.26:167:35Third Quarter27Tue
28Wed7:237.07:357.91:261.01:341.16:177:34Waning Crescent28Wed
29Thu8:277.48:378.22:310.72:390.96:187:32Waning Crescent29Thu
30Fri9:237.89:358.63:300.43:400.56:197:31Waning Crescent30Fri
31Sat10:138.310:278.94:220.04:350.06:207:29New Moon31Sat
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 5:16 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 spring phase. Tonight's moon is 11% 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 Waxing Crescent (11% 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