Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 4m at 11:42 am (0.4 ft)
Next high tide : 5:47 pm (7.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Aug 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:308.76:40-0.86:56-0.55:508:11Full Moon1Sat
2Sun12:489.11:178.87:26-0.97:47-0.65:518:10Waning Gibbous2Sun
3Mon1:398.92:078.98:12-0.98:40-0.55:528:09Waning Gibbous3Mon
4Tue2:318.62:588.89:01-0.79:38-0.45:538:08Waning Gibbous4Tue
5Wed3:278.23:528.69:53-0.410:42-0.25:548:07Third Quarter5Wed
6Thu4:277.74:518.310:52-0.111:510.05:558:05Third Quarter6Thu
7Fri5:347.35:568.111:560.35:568:04Third Quarter7Fri
8Sat6:487.17:107.91:010.11:060.55:578:03Third Quarter8Sat
9Sun8:027.08:237.82:080.12:160.65:588:02Waning Crescent9Sun
10Mon9:067.29:267.93:100.03:200.55:598:00Waning Crescent10Mon
11Tue10:027.410:207.94:06-0.14:170.36:007:59Waning Crescent11Tue
12Wed10:527.611:078.04:56-0.25:070.26:017:58New Moon12Wed
13Thu11:377.711:507.95:42-0.35:530.16:027:56New Moon13Thu
14Fri12:197.76:23-0.36:340.06:037:55New Moon14Fri
15Sat12:297.812:567.76:59-0.37:090.16:047:54New Moon15Sat
16Sun1:037.61:297.67:29-0.17:400.26:057:52Waxing Crescent16Sun
17Mon1:327.51:567.57:530.08:080.36:067:51Waxing Crescent17Mon
18Tue2:027.32:237.58:170.28:390.46:077:49Waxing Crescent18Tue
19Wed2:367.22:557.58:480.39:160.56:087:48Waxing Crescent19Wed
20Thu3:147.13:337.59:260.59:590.66:097:46Waxing Crescent20Thu
21Fri3:587.04:167.510:090.810:480.86:107:45First Quarter21Fri
22Sat4:466.95:047.610:581.011:430.96:117:43First Quarter22Sat
23Sun5:396.95:587.711:531.16:127:42First Quarter23Sun
24Mon6:377.06:567.812:420.912:521.26:137:40First Quarter24Mon
25Tue7:407.27:598.11:470.81:561.16:147:39Waxing Gibbous25Tue
26Wed8:437.69:018.42:520.53:010.86:157:37Waxing Gibbous26Wed
27Thu9:398.09:578.83:490.14:010.36:167:36Waxing Gibbous27Thu
28Fri10:308.510:499.14:41-0.34:57-0.16:177:34Full Moon28Fri
29Sat11:188.911:409.25:29-0.75:49-0.56:187:33Full Moon29Sat
30Sun12:069.16:16-0.96:40-0.86:197:31Full Moon30Sun
31Mon12:319.112:549.27:02-1.07:31-0.96:207:29Waning Gibbous31Mon
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 2:44 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Mamaroneck, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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