Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Mamaroneck, NY.
Next low tide : in 5h 48m at 1:51 pm (1.3 ft)
Next high tide : 8:06 pm (7.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Oct 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:096.34:096.99:591.411:011.16:516:36First Quarter1Sun
2Mon5:056.25:046.710:541.76:526:35First Quarter2Mon
3Tue6:116.16:086.712:031.311:58 AM1.96:536:33First Quarter3Tue
4Wed7:196.37:226.81:081.41:081.96:556:32First Quarter4Wed
5Thu8:186.68:257.12:061.32:131.76:566:30Waxing Gibbous5Thu
6Fri9:057.09:157.52:561.03:071.36:576:28Waxing Gibbous6Fri
7Sat9:427.49:557.83:390.73:540.86:586:27Waxing Gibbous7Sat
8Sun10:157.910:338.14:160.44:370.36:596:25Waxing Gibbous8Sun
9Mon10:478.411:118.34:520.05:18-0.27:006:23Full Moon9Mon
10Tue11:228.811:508.35:28-0.25:59-0.57:016:22Full Moon10Tue
11Wed12:019.16:06-0.46:41-0.77:026:20Full Moon11Wed
12Thu12:328.312:429.26:45-0.47:24-0.87:036:19Waning Gibbous12Thu
13Fri1:178.11:279.27:28-0.28:11-0.67:046:17Waning Gibbous13Fri
14Sat2:057.82:158.98:140.09:03-0.27:056:16Waning Gibbous14Sat
15Sun2:577.53:098.59:060.410:040.27:066:14Waning Gibbous15Sun
16Mon3:567.24:098.110:070.811:170.57:076:12Third Quarter16Mon
17Tue5:056.95:197.711:211.17:086:11Third Quarter17Tue
18Wed6:246.96:437.412:340.712:461.17:106:09Third Quarter18Wed
19Thu7:437.18:077.41:450.72:050.97:116:08Waning Crescent19Thu
20Fri8:487.59:127.62:470.53:110.57:126:06Waning Crescent20Fri
21Sat9:427.910:067.73:410.24:070.17:136:05Waning Crescent21Sat
22Sun10:298.210:537.74:290.04:58-0.37:146:04Waning Crescent22Sun
23Mon11:128.311:367.65:13-0.15:43-0.57:156:02New Moon23Mon
24Tue11:508.35:52-0.16:25-0.57:166:01New Moon24Tue
25Wed12:167.412:268.16:270.07:04-0.47:175:59New Moon25Wed
26Thu12:547.212:597.96:590.27:38-0.27:195:58New Moon26Thu
27Fri1:316.91:317.67:290.58:110.17:205:57Waxing Crescent27Fri
28Sat2:086.72:067.38:010.88:450.47:215:55Waxing Crescent28Sat
29Sun2:476.52:447.18:391.19:240.77:225:54Waxing Crescent29Sun
30Mon3:306.33:296.99:231.410:121.07:235:53Waxing Crescent30Mon
31Tue4:196.24:206.810:141.611:081.17:245:52First Quarter31Tue
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 4:58 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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