Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide (tomorrow) : 3:05 am (0.2 ft)
Next high tide : in 2h 40m at 8:01 pm (8.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Sep 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:357.79:578.43:440.24:000.46:227:27Waxing Gibbous1Wed
2Thu10:308.110:528.54:38-0.24:58-0.16:237:25Full Moon2Thu
3Fri11:198.411:428.45:27-0.55:51-0.46:247:24Full Moon3Fri
4Sat12:058.66:12-0.66:39-0.66:257:22Full Moon4Sat
5Sun12:308.312:498.56:54-0.67:26-0.66:267:20Full Moon5Sun
6Mon1:168.01:318.47:33-0.58:10-0.56:277:19Waning Gibbous6Mon
7Tue2:017.62:148.18:12-0.28:56-0.26:287:17Waning Gibbous7Tue
8Wed2:487.22:577.78:530.29:450.26:297:15Waning Gibbous8Wed
9Thu3:386.93:447.49:370.610:390.56:307:14Third Quarter9Thu
10Fri4:346.64:367.010:281.011:390.96:317:12Third Quarter10Fri
11Sat5:366.45:386.811:281.46:327:10Third Quarter11Sat
12Sun6:426.36:486.712:401.112:341.66:337:08Third Quarter12Sun
13Mon7:466.47:576.91:411.11:411.66:347:07Third Quarter13Mon
14Tue8:426.78:547.12:361.12:401.56:357:05Waning Crescent14Tue
15Wed9:307.09:397.43:240.93:301.26:367:03Waning Crescent15Wed
16Thu10:097.410:177.74:050.74:130.86:377:02Waning Crescent16Thu
17Fri10:417.710:507.94:400.54:520.46:387:00Waning Crescent17Fri
18Sat11:098.111:218.05:110.35:280.16:396:58New Moon18Sat
19Sun11:368.411:558.15:410.16:05-0.26:406:57New Moon19Sun
20Mon12:098.76:13-0.16:43-0.46:416:55New Moon20Mon
21Tue12:328.112:478.96:49-0.27:23-0.56:426:53Waxing Crescent21Tue
22Wed1:138.11:289.07:28-0.18:06-0.46:426:51Waxing Crescent22Wed
23Thu1:587.92:148.98:110.18:53-0.16:436:50Waxing Crescent23Thu
24Fri2:477.73:048.78:590.39:480.26:446:48Waxing Crescent24Fri
25Sat3:407.53:598.49:550.710:510.56:456:46First Quarter25Sat
26Sun4:417.35:028.011:001.06:476:45First Quarter26Sun
27Mon5:497.16:147.812:040.712:161.16:486:43First Quarter27Mon
28Tue7:087.27:377.71:200.71:401.06:496:41Waxing Gibbous28Tue
29Wed8:247.58:527.92:290.52:540.66:506:40Waxing Gibbous29Wed
30Thu9:257.99:518.03:280.23:550.26:516:38Waxing Gibbous30Thu
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 11:33 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 20% 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 Waning Crescent (20% 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