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 1h 14m 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 - Sep 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:528.91:199.07:23-0.77:49-0.76:227:27Waxing Crescent1Wed
2Thu1:408.72:059.08:07-0.68:39-0.66:237:25Waxing Crescent2Thu
3Fri2:318.42:548.98:53-0.49:35-0.46:247:24Waxing Crescent3Fri
4Sat3:248.03:478.79:44-0.110:37-0.26:257:22First Quarter4Sat
5Sun4:237.54:458.310:430.311:470.16:257:21First Quarter5Sun
6Mon5:307.15:518.011:500.76:267:19First Quarter6Mon
7Tue6:466.97:097.812:590.31:070.96:277:17First Quarter7Tue
8Wed8:047.08:277.82:090.32:220.86:287:16Waxing Gibbous8Wed
9Thu9:107.29:327.93:120.23:270.66:297:14Waxing Gibbous9Thu
10Fri10:057.510:258.04:070.04:240.46:307:12Waxing Gibbous10Fri
11Sat10:547.711:138.04:57-0.15:150.16:317:11Full Moon11Sat
12Sun11:387.911:567.95:41-0.26:000.06:327:09Full Moon12Sun
13Mon12:177.96:20-0.36:41-0.16:337:07Full Moon13Mon
14Tue12:347.812:537.86:55-0.27:170.06:347:05Full Moon14Tue
15Wed1:107.61:237.77:240.07:480.16:357:04Waning Gibbous15Wed
16Thu1:427.31:517.67:490.28:170.36:367:02Waning Gibbous16Thu
17Fri2:147.12:207.58:160.48:470.56:377:00Waning Gibbous17Fri
18Sat2:496.92:547.48:500.69:240.76:386:59Waning Gibbous18Sat
19Sun3:296.73:337.39:300.910:080.96:396:57Third Quarter19Sun
20Mon4:146.64:197.310:161.211:001.16:406:55Third Quarter20Mon
21Tue5:056.55:107.311:091.411:591.26:416:53Third Quarter21Tue
22Wed6:026.56:087.312:071.66:426:52Third Quarter22Wed
23Thu7:066.77:117.51:041.21:111.56:436:50Waning Crescent23Thu
24Fri8:117.18:167.82:101.02:171.26:446:48Waning Crescent24Fri
25Sat9:077.69:158.33:090.73:190.86:456:47Waning Crescent25Sat
26Sun9:558.110:078.64:000.24:140.36:466:45Waning Crescent26Sun
27Mon10:398.610:568.94:46-0.25:05-0.36:476:43New Moon27Mon
28Tue11:229.011:439.05:29-0.55:54-0.76:486:42New Moon28Tue
29Wed12:069.36:13-0.76:42-1.06:496:40New Moon29Wed
30Thu12:318.912:529.46:56-0.87:31-1.16:506:38Waxing Crescent30Thu
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