40.9633’ N, 73.0400’ W

Mount Sinai, NY

43°
H 59°
L 44°
N
3mph
Low tide
10:17 am

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Sunday, November 1, 2026
The tide is currently falling in Mount Sinai, NY.
Next low tide : in 3h 05m at 10:17 am (0.8 ft)
Next high tide : 4:12 pm (6.3 ft)
Sunset today : 4:48 pm
Sunrise tomorrow : 6:23 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Jun 1880

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:005.86:306.412:140.512:280.54:257:21Third Quarter1Tue
2Wed7:005.77:246.51:130.51:220.74:257:22Waning Crescent2Wed
3Thu7:565.78:146.52:080.42:130.74:247:23Waning Crescent3Thu
4Fri8:475.79:006.52:590.33:020.84:247:23Waning Crescent4Fri
5Sat9:335.89:426.53:450.23:470.84:247:24Waning Crescent5Sat
6Sun10:165.810:226.54:270.24:290.84:247:25New Moon6Sun
7Mon10:565.911:026.45:070.25:100.84:237:25New Moon7Mon
8Tue11:365.911:406.45:450.25:490.84:237:26New Moon8Tue
9Wed12:155.96:220.26:290.84:237:27New Moon9Wed
10Thu12:196.312:545.97:000.37:090.94:237:27Waxing Crescent10Thu
11Fri12:596.21:345.97:380.37:500.94:237:28Waxing Crescent11Fri
12Sat1:406.12:146.08:170.48:340.94:237:28Waxing Crescent12Sat
13Sun2:226.02:566.18:580.59:210.94:237:28Waxing Crescent13Sun
14Mon3:085.93:416.29:420.510:120.84:237:29First Quarter14Mon
15Tue3:575.84:286.310:290.611:070.74:237:29First Quarter15Tue
16Wed4:515.75:206.411:200.64:237:30First Quarter16Wed
17Thu5:495.76:156.612:040.612:140.64:237:30Waxing Gibbous17Thu
18Fri6:505.77:126.91:030.41:110.64:237:30Waxing Gibbous18Fri
19Sat7:505.98:097.12:020.12:090.44:237:31Waxing Gibbous19Sat
20Sun8:486.19:057.33:00-0.13:070.34:237:31Waxing Gibbous20Sun
21Mon9:446.310:017.53:56-0.44:050.14:237:31Full Moon21Mon
22Tue10:386.510:567.54:51-0.55:010.04:247:31Full Moon22Tue
23Wed11:336.611:507.45:44-0.65:57-0.14:247:31Full Moon23Wed
24Thu12:276.76:36-0.66:53-0.14:247:31Waning Gibbous24Thu
25Fri12:457.21:216.77:28-0.57:490.04:257:32Waning Gibbous25Fri
26Sat1:406.92:166.78:20-0.38:470.24:257:32Waning Gibbous26Sat
27Sun2:356.63:106.79:120.09:450.44:257:32Third Quarter27Sun
28Mon3:316.24:046.610:040.210:440.54:267:32Third Quarter28Mon
29Tue4:285.94:596.510:580.511:430.64:267:32Third Quarter29Tue
30Wed5:275.65:546.411:520.74:277:31Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8514421)

Common Questions About Mount Sinai, NY Tides

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Is this week a spring tide or neap tide in Mount Sinai, NY?

Mount Sinai, NY is currently in a neap phase. Tonight's moon is 52% 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 minimum.

What datum are Mount Sinai, 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 Mount Sinai, NY?

Tide predictions for Mount Sinai, 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 Mount Sinai, NY?

Tide data for Mount Sinai, NY is sourced from NOAA Station #8514421. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8514421.

What is the moon phase in Mount Sinai, NY tonight?

Tonight the moon over Mount Sinai, NY is Third Quarter (52% illuminated). This places Mount Sinai, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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