40.9633’ N, 73.0400’ W

Mount Sinai, NY

54°
H -°
L 47°
SSW
7mph
Low tide
12:07 am

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Monday, November 2, 2026
The tide is currently falling in Mount Sinai, NY.
Next low tide (tomorrow) : in 3h 32m at 12:07 am (0.5 ft)
Next high tide (tomorrow) : 6:02 am (6.0 ft)
Sunset today : 4:47 pm
Sunrise tomorrow : 6:24 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Apr 1878

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:255.910:376.24:340.14:450.45:396:20New Moon1Mon
2Tue11:025.911:116.35:120.05:200.45:376:21New Moon2Tue
3Wed11:395.911:456.35:480.05:540.45:356:22New Moon3Wed
4Thu12:155.86:240.06:290.55:346:24New Moon4Thu
5Fri12:206.212:535.77:010.07:060.65:326:25Waxing Crescent5Fri
6Sat12:566.21:335.67:390.17:450.75:306:26Waxing Crescent6Sat
7Sun1:366.12:165.58:220.38:290.85:296:27Waxing Crescent7Sun
8Mon2:226.03:045.49:100.49:200.95:276:28Waxing Crescent8Mon
9Tue3:145.93:575.410:050.610:190.95:266:29First Quarter9Tue
10Wed4:135.94:575.411:050.611:240.85:246:30First Quarter10Wed
11Thu5:185.95:595.612:070.55:226:31First Quarter11Thu
12Fri6:246.07:016.012:300.61:070.35:216:32Waxing Gibbous12Fri
13Sat7:276.27:586.41:330.32:040.15:196:33Waxing Gibbous13Sat
14Sun8:256.48:516.92:33-0.12:57-0.25:186:34Waxing Gibbous14Sun
15Mon9:206.69:417.33:29-0.53:48-0.45:166:35Full Moon15Mon
16Tue10:116.710:307.54:22-0.84:37-0.45:156:36Full Moon16Tue
17Wed11:026.711:197.55:13-0.95:25-0.45:136:37Full Moon17Wed
18Thu11:526.66:03-0.96:14-0.35:126:38Full Moon18Thu
19Fri12:087.312:426.46:53-0.77:040.05:106:39Waning Gibbous19Fri
20Sat12:587.01:346.17:44-0.47:560.35:096:40Waning Gibbous20Sat
21Sun1:506.72:285.98:360.08:510.65:076:41Waning Gibbous21Sun
22Mon2:456.33:235.79:310.49:500.95:066:42Third Quarter22Mon
23Tue3:435.94:215.510:280.710:511.05:046:44Third Quarter23Tue
24Wed4:445.65:215.511:260.911:531.15:036:45Third Quarter24Wed
25Thu5:465.46:205.512:221.05:016:46Third Quarter25Thu
26Fri6:465.47:145.712:531.01:151.05:006:47Waning Crescent26Fri
27Sat7:415.58:035.91:480.82:040.94:596:48Waning Crescent27Sat
28Sun8:305.68:466.12:370.62:480.84:576:49Waning Crescent28Sun
29Mon9:145.79:256.33:220.43:290.84:566:50Waning Crescent29Mon
30Tue9:555.810:026.44:040.24:080.74:556:51New Moon30Tue
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 41% 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 (41% 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