Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide : 4:06 pm (0.5 ft)
Next high tide : in 19m at 9:58 am (7.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Mar 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:048.52:357.48:41-0.58:490.06:285:45Waning Gibbous1Sat
2Sun2:548.23:316.99:40-0.19:450.46:275:46Third Quarter2Sun
3Mon3:517.84:366.610:500.210:520.86:255:47Third Quarter3Mon
4Tue4:577.55:556.412:120.56:245:49Third Quarter4Tue
5Wed6:207.37:236.512:161.01:300.56:225:50Waning Crescent5Wed
6Thu7:497.38:326.91:430.92:360.26:215:51Waning Crescent6Thu
7Fri8:557.69:277.32:510.53:31-0.16:195:52Waning Crescent7Fri
8Sat9:497.810:157.63:480.14:20-0.46:175:53Waning Crescent8Sat
9Sun10:367.910:587.84:38-0.35:03-0.56:165:54New Moon9Sun
10Mon11:197.811:387.95:23-0.55:42-0.66:145:55New Moon10Mon
11Tue11:597.76:04-0.66:16-0.56:135:56New Moon11Tue
12Wed12:147.812:367.46:42-0.56:47-0.36:115:57Waxing Crescent12Wed
13Thu12:467.71:127.17:16-0.37:15-0.16:095:59Waxing Crescent13Thu
14Fri1:187.41:496.87:490.07:460.36:086:00Waxing Crescent14Fri
15Sat1:517.22:286.58:240.38:230.76:066:01Waxing Crescent15Sat
16Sun2:286.93:136.29:050.69:061.16:046:02First Quarter16Sun
17Mon3:116.74:056.09:540.99:571.46:036:03First Quarter17Mon
18Tue4:016.65:065.910:551.210:571.76:016:04First Quarter18Tue
19Wed5:006.56:206.012:081.35:596:05First Quarter19Wed
20Thu6:106.67:276.312:041.71:171.25:586:06Waxing Gibbous20Thu
21Fri7:257.08:186.81:151.52:131.05:566:07Waxing Gibbous21Fri
22Sat8:217.48:587.32:151.12:590.65:546:08Waxing Gibbous22Sat
23Sun9:067.99:347.93:060.63:390.25:536:09Waxing Gibbous23Sun
24Mon9:478.210:108.43:520.04:16-0.25:516:10Full Moon24Mon
25Tue10:288.510:478.84:35-0.54:53-0.55:496:11Full Moon25Tue
26Wed11:108.511:269.15:18-0.95:31-0.75:486:13Full Moon26Wed
27Thu11:538.56:01-1.16:11-0.75:466:14Full Moon27Thu
28Fri12:089.212:398.26:46-1.16:53-0.55:446:15Waning Gibbous28Fri
29Sat12:539.11:277.97:33-0.97:38-0.15:436:16Waning Gibbous29Sat
30Sun1:418.82:207.58:26-0.58:300.35:416:17Waning Gibbous30Sun
31Mon2:348.33:197.09:280.09:320.85:396:18Third Quarter31Mon
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 1:02 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 5% 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 (5% 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