Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 5h 51m at 7:29 pm (0.4 ft)
Next high tide (tomorrow) : 1:24 am (8.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Oct 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:487.412:517.96:540.37:210.16:516:38Full Moon1Sat
2Sun1:177.31:208.07:220.37:530.26:526:36Waning Gibbous2Sun
3Mon1:507.21:568.07:560.58:290.36:536:34Waning Gibbous3Mon
4Tue2:297.12:378.18:360.79:120.56:546:33Waning Gibbous4Tue
5Wed3:147.03:248.09:210.910:030.76:556:31Waning Gibbous5Wed
6Thu4:047.04:167.910:141.111:020.96:566:29Third Quarter6Thu
7Fri5:016.95:157.811:141.36:576:28Third Quarter7Fri
8Sat6:057.06:217.812:081.012:221.46:586:26Third Quarter8Sat
9Sun7:167.27:327.91:210.91:361.26:596:24Waning Crescent9Sun
10Mon8:267.78:438.22:300.62:480.77:006:23Waning Crescent10Mon
11Tue9:258.29:448.53:300.23:520.27:016:21Waning Crescent11Tue
12Wed10:168.710:388.64:21-0.24:48-0.47:026:20New Moon12Wed
13Thu11:039.011:288.65:09-0.55:39-0.97:036:18New Moon13Thu
14Fri11:499.25:54-0.76:29-1.17:046:16New Moon14Fri
15Sat12:188.412:349.26:38-0.77:18-1.17:066:15New Moon15Sat
16Sun1:078.11:208.97:22-0.58:07-0.97:076:13Waxing Crescent16Sun
17Mon1:577.72:098.58:07-0.18:59-0.57:086:12Waxing Crescent17Mon
18Tue2:507.33:018.08:570.39:57-0.17:096:10Waxing Crescent18Tue
19Wed3:496.94:017.59:560.811:010.37:106:09First Quarter19Wed
20Thu4:566.65:117.111:081.17:116:07First Quarter20Thu
21Fri6:066.56:276.912:070.612:221.37:126:06First Quarter21Fri
22Sat7:136.67:376.91:100.81:311.37:136:05First Quarter22Sat
23Sun8:146.88:377.02:080.72:311.17:156:03Waxing Gibbous23Sun
24Mon9:077.19:277.23:000.63:240.97:166:02Waxing Gibbous24Mon
25Tue9:527.410:117.33:450.54:100.67:176:00Waxing Gibbous25Tue
26Wed10:307.610:497.44:240.44:500.47:185:59Waxing Gibbous26Wed
27Thu11:017.811:237.44:580.35:260.27:195:58Full Moon27Thu
28Fri11:267.911:527.35:250.35:570.07:205:56Full Moon28Fri
29Sat11:488.05:510.36:26-0.17:215:55Full Moon29Sat
30Sun12:197.311:497.25:190.35:56-0.16:234:54Full Moon30Sun
31Mon11:498.25:520.46:290.06:244:52Waning Gibbous31Mon
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 10:26 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 96% 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 Gibbous (96% 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