Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 12:50 pm (1.1 ft)
Next high tide : in 2h 20m at 6:42 am (6.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:42 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Oct 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:069.011:338.95:14-0.65:42-0.76:526:36Full Moon1Fri
2Sat11:529.35:59-0.86:32-1.06:536:34Full Moon2Sat
3Sun12:228.812:389.36:44-0.87:22-1.16:546:32Waning Gibbous3Sun
4Mon1:138.51:269.27:29-0.78:13-1.06:556:31Waning Gibbous4Mon
5Tue2:048.02:158.88:16-0.39:07-0.66:566:29Waning Gibbous5Tue
6Wed2:597.63:088.49:070.110:09-0.26:576:27Waning Gibbous6Wed
7Thu4:007.14:087.810:070.611:170.26:586:26Third Quarter7Thu
8Fri5:096.85:207.411:190.96:596:24Third Quarter8Fri
9Sat6:216.76:407.112:260.512:351.17:006:23Third Quarter9Sat
10Sun7:316.87:537.11:310.61:451.17:016:21Third Quarter10Sun
11Mon8:327.08:557.22:300.62:480.97:026:19Waning Crescent11Mon
12Tue9:267.39:467.43:230.43:420.67:036:18Waning Crescent12Tue
13Wed10:127.610:307.54:100.34:290.47:056:16Waning Crescent13Wed
14Thu10:527.811:097.54:510.25:110.27:066:15Waning Crescent14Thu
15Fri11:277.911:447.55:260.25:470.17:076:13New Moon15Fri
16Sat11:567.95:550.26:190.07:086:12New Moon16Sat
17Sun12:137.412:187.86:180.36:460.07:096:10New Moon17Sun
18Mon12:387.212:407.96:420.47:130.07:106:09New Moon18Mon
19Tue1:067.21:097.97:100.57:440.17:116:07Waxing Crescent19Tue
20Wed1:397.11:457.97:440.68:200.27:126:06Waxing Crescent20Wed
21Thu2:187.02:277.98:240.89:030.47:136:04Waxing Crescent21Thu
22Fri3:027.03:147.99:101.09:530.67:156:03Waxing Crescent22Fri
23Sat3:536.94:077.810:031.210:510.87:166:02First Quarter23Sat
24Sun4:497.05:067.711:041.311:550.87:176:00First Quarter24Sun
25Mon5:517.16:117.712:121.37:185:59First Quarter25Mon
26Tue6:587.37:217.81:030.71:251.17:195:57Waxing Gibbous26Tue
27Wed8:057.88:318.02:080.42:370.67:205:56Waxing Gibbous27Wed
28Thu9:048.39:318.33:070.13:390.07:215:55Waxing Gibbous28Thu
29Fri9:558.810:258.43:59-0.34:35-0.57:235:53Waxing Gibbous29Fri
30Sat10:429.111:158.54:48-0.65:27-1.07:245:52Full Moon30Sat
31Sun11:289.35:34-0.76:17-1.27:255:51Full Moon31Sun
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 9:46 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 (62% illuminated). This places Mamaroneck, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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