40.9633’ N, 73.0400’ W

Mount Sinai, NY

57°
H 58°
L 45°
WNW
18mph
Low tide
5:36 pm

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Monday, November 9, 2026
The tide is currently falling in Mount Sinai, NY.
Next low tide : in 5h 58m at 5:36 pm (-0.1 ft)
Next high tide : 11:23 pm (5.9 ft)
Sunset today : 4:39 pm
Sunrise tomorrow : 6:32 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Oct 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:466.710:056.83:540.24:140.15:525:38New Moon1Sat
2Sun10:277.010:486.94:360.04:59-0.25:535:36New Moon2Sun
3Mon11:097.311:336.95:17-0.25:45-0.45:545:35New Moon3Mon
4Tue11:527.56:00-0.26:32-0.45:555:33Waxing Crescent4Tue
5Wed12:206.812:397.56:44-0.17:21-0.45:565:31Waxing Crescent5Wed
6Thu1:096.61:297.47:330.18:14-0.25:585:30Waxing Crescent6Thu
7Fri2:036.42:237.18:260.39:110.15:595:28Waxing Crescent7Fri
8Sat3:006.13:226.89:250.610:140.36:005:27First Quarter8Sat
9Sun4:035.94:276.610:300.811:200.56:015:25First Quarter9Sun
10Mon5:105.85:366.411:390.96:025:23First Quarter10Mon
11Tue6:185.96:446.312:260.512:480.86:035:22Waxing Gibbous11Tue
12Wed7:236.17:476.41:280.51:520.66:045:20Waxing Gibbous12Wed
13Thu8:206.38:436.52:250.32:500.46:055:19Waxing Gibbous13Thu
14Fri9:106.69:316.53:150.23:410.26:065:17Waxing Gibbous14Fri
15Sat9:546.810:156.54:010.24:280.16:075:16Full Moon15Sat
16Sun10:346.810:576.44:420.25:100.06:085:14Full Moon16Sun
17Mon11:126.811:376.35:200.35:500.16:095:13Full Moon17Mon
18Tue11:496.75:570.56:290.26:115:11Full Moon18Tue
19Wed12:176.112:276.66:340.77:080.36:125:10Waning Gibbous19Wed
20Thu12:585.91:056.47:110.97:480.56:135:08Waning Gibbous20Thu
21Fri1:405.81:466.27:511.18:300.76:145:07Waning Gibbous21Fri
22Sat2:245.62:306.08:351.39:160.96:155:05Waning Gibbous22Sat
23Sun3:125.43:195.89:251.410:081.06:165:04Third Quarter23Sun
24Mon4:045.34:135.610:201.511:031.16:175:02Third Quarter24Mon
25Tue4:585.35:115.611:191.411:591.06:195:01Third Quarter25Tue
26Wed5:555.46:115.712:181.36:205:00Third Quarter26Wed
27Thu6:495.77:075.912:530.81:141.06:214:58Waning Crescent27Thu
28Fri7:396.17:596.21:430.62:080.66:224:57Waning Crescent28Fri
29Sat8:266.58:486.42:310.32:580.26:234:56Waning Crescent29Sat
30Sun9:116.99:356.63:170.13:47-0.26:244:54Waning Crescent30Sun
31Mon9:557.310:226.74:02-0.24:34-0.56:264:53New Moon31Mon
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 spring phase. Tonight's moon is 0% 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 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 New Moon (0% illuminated). This places Mount Sinai, 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