40.9633’ N, 73.0400’ W

Mount Sinai, NY

70°
H -°
L 66°
NNW
8mph
High tide
6:17 am

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Mount Sinai, NY.
Next low tide : 12:41 pm (1.0 ft)
Next high tide : in 2h 36m at 6:17 am (5.6 ft)
Sunset today : 7:18 pm
Sunrise tomorrow : 6:23 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Jun 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:266.72:026.18:09-0.18:210.65:228:17Waning Gibbous1Sun
2Mon2:116.72:486.28:540.09:090.65:218:18Waning Gibbous2Mon
3Tue2:596.63:366.29:420.010:020.65:218:19Waning Gibbous3Tue
4Wed3:516.54:296.310:340.111:000.65:208:20Third Quarter4Wed
5Thu4:476.45:246.411:290.15:208:20Third Quarter5Thu
6Fri5:476.36:236.512:010.512:260.25:208:21Third Quarter6Fri
7Sat6:506.27:236.71:040.41:250.25:208:21Third Quarter7Sat
8Sun7:536.28:227.02:060.22:230.15:198:22Waning Crescent8Sun
9Mon8:546.39:187.23:07-0.13:200.05:198:23Waning Crescent9Mon
10Tue9:516.410:117.34:04-0.34:150.05:198:23Waning Crescent10Tue
11Wed10:456.511:037.44:58-0.55:080.05:198:24New Moon11Wed
12Thu11:376.611:527.35:50-0.65:590.05:198:24New Moon12Thu
13Fri12:276.56:39-0.56:490.15:198:25New Moon13Fri
14Sat12:417.21:166.57:27-0.47:380.35:198:25Waxing Crescent14Sat
15Sun1:296.92:056.48:14-0.28:260.45:198:25Waxing Crescent15Sun
16Mon2:186.72:536.39:000.09:160.65:198:26Waxing Crescent16Mon
17Tue3:066.43:426.19:470.310:060.85:198:26Waxing Crescent17Tue
18Wed3:566.14:316.110:340.510:590.95:198:26First Quarter18Wed
19Thu4:475.85:206.011:230.711:521.05:198:27First Quarter19Thu
20Fri5:405.66:116.012:120.95:198:27First Quarter20Fri
21Sat6:345.57:036.012:461.01:021.05:208:27First Quarter21Sat
22Sun7:305.47:536.11:400.91:531.05:208:27Waxing Gibbous22Sun
23Mon8:245.58:426.22:320.82:421.05:208:28Waxing Gibbous23Mon
24Tue9:145.69:286.43:220.63:300.95:218:28Waxing Gibbous24Tue
25Wed10:015.710:126.54:100.44:170.85:218:28Waxing Gibbous25Wed
26Thu10:465.910:556.74:550.25:010.75:218:28Full Moon26Thu
27Fri11:296.011:376.85:380.15:460.65:228:28Full Moon27Fri
28Sat12:116.16:21-0.16:300.55:228:28Full Moon28Sat
29Sun12:206.912:556.37:04-0.27:150.45:238:28Full Moon29Sun
30Mon1:056.91:406.47:48-0.28:030.35:238:28Waning Gibbous30Mon
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 transitional phase. Tonight's moon is 35% 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 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 (35% illuminated). This places Mount Sinai, 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