Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 1h 41m at 6:54 pm (0.5 ft)
Next high tide (tomorrow) : 12:50 am (8.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Jul 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:068.812:508.16:59-0.87:06-0.25:278:30New Moon1Tue
2Wed12:588.51:408.07:46-0.77:57-0.25:278:30Waxing Crescent2Wed
3Thu1:498.22:297.98:31-0.58:480.05:288:30Waxing Crescent3Thu
4Fri2:407.83:197.79:17-0.39:410.25:288:30Waxing Crescent4Fri
5Sat3:327.44:107.610:040.010:370.45:298:30Waxing Crescent5Sat
6Sun4:267.05:027.410:530.411:350.65:308:29First Quarter6Sun
7Mon5:246.75:567.211:430.75:308:29First Quarter7Mon
8Tue6:266.46:527.112:330.812:361.05:318:29First Quarter8Tue
9Wed7:306.47:517.11:320.81:321.25:328:28First Quarter9Wed
10Thu8:316.48:467.22:290.82:281.35:328:28Waxing Gibbous10Thu
11Fri9:256.69:347.43:210.73:201.35:338:27Waxing Gibbous11Fri
12Sat10:116.810:157.64:090.64:061.25:348:27Waxing Gibbous12Sat
13Sun10:527.010:517.94:510.44:471.05:348:26Waxing Gibbous13Sun
14Mon11:267.311:228.15:290.25:240.85:358:26Full Moon14Mon
15Tue11:567.511:558.36:030.16:020.55:368:25Full Moon15Tue
16Wed12:267.86:36-0.16:400.35:378:25Full Moon16Wed
17Thu12:328.41:018.17:09-0.37:200.15:388:24Full Moon17Thu
18Fri1:138.51:408.37:45-0.48:030.05:388:23Waning Gibbous18Fri
19Sat1:568.42:228.58:25-0.48:490.05:398:23Waning Gibbous19Sat
20Sun2:438.33:088.69:08-0.39:400.05:408:22Waning Gibbous20Sun
21Mon3:338.13:578.79:55-0.210:360.15:418:21Third Quarter21Mon
22Tue4:277.84:508.610:480.111:380.35:428:20Third Quarter22Tue
23Wed5:257.55:488.511:450.35:438:19Third Quarter23Wed
24Thu6:307.36:518.412:470.312:490.55:448:18Waning Crescent24Thu
25Fri7:447.28:018.32:020.32:000.65:458:18Waning Crescent25Fri
26Sat8:597.49:128.43:120.13:130.55:468:17Waning Crescent26Sat
27Sun10:027.610:148.44:13-0.14:180.35:468:16Waning Crescent27Sun
28Mon10:577.811:098.55:07-0.45:150.05:478:15New Moon28Mon
29Tue11:488.05:57-0.66:07-0.25:488:14New Moon29Tue
30Wed12:008.412:358.16:43-0.76:56-0.35:498:13New Moon30Wed
31Thu12:478.21:208.07:25-0.67:41-0.35:508:12Waxing Crescent31Thu
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 9:52 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 99% 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 Full Moon (99% 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