40.9633’ N, 73.0400’ W

Mount Sinai, NY

59°
H -°
L 57°
NNE
34mph
High tide
11:58 pm

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Saturday, September 26, 2026
The tide is currently rising in Mount Sinai, NY.
Next low tide (tomorrow) : 6:21 am (0.1 ft)
Next high tide : in 1h 16m at 11:58 pm (6.6 ft)
Sunset today : 6:42 pm
Sunrise tomorrow : 6:43 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:036.211:276.15:09-0.15:38-0.37:266:42Full Moon1Sun
2Mon11:446.45:52-0.36:18-0.47:256:43Full Moon2Mon
3Tue12:076.312:256.56:34-0.56:58-0.57:236:44Full Moon3Tue
4Wed12:476.51:086.57:18-0.67:39-0.67:226:45Full Moon4Wed
5Thu1:296.61:526.58:02-0.68:22-0.57:206:47Waning Gibbous5Thu
6Fri2:146.72:406.48:50-0.69:09-0.47:196:48Waning Gibbous6Fri
7Sat3:026.63:316.29:41-0.510:00-0.27:176:49Waning Gibbous7Sat
8Sun3:556.54:275.910:38-0.310:570.07:156:50Third Quarter8Sun
9Mon4:526.45:275.711:39-0.17:146:51Third Quarter9Mon
10Tue5:556.26:335.612:000.112:450.07:126:52Third Quarter10Tue
11Wed7:026.17:415.61:060.21:510.07:106:53Waning Crescent11Wed
12Thu8:106.28:455.82:120.12:54-0.17:096:54Waning Crescent12Thu
13Fri9:126.39:436.13:150.03:52-0.27:076:55Waning Crescent13Fri
14Sat10:086.510:366.34:13-0.24:45-0.47:066:57Waning Crescent14Sat
15Sun10:596.611:236.55:06-0.45:33-0.57:046:58New Moon15Sun
16Mon11:466.65:55-0.56:17-0.57:026:59New Moon16Mon
17Tue12:076.612:306.56:40-0.56:59-0.47:017:00New Moon17Tue
18Wed12:496.51:126.47:23-0.57:39-0.26:597:01New Moon18Wed
19Thu1:306.51:556.28:05-0.38:190.06:577:02Waxing Crescent19Thu
20Fri2:116.32:386.08:47-0.18:590.26:567:03Waxing Crescent20Fri
21Sat2:536.13:225.79:300.19:420.56:547:04Waxing Crescent21Sat
22Sun3:365.94:085.510:150.310:280.76:527:05Waxing Crescent22Sun
23Mon4:225.74:585.311:040.511:180.96:517:06First Quarter23Mon
24Tue5:135.55:515.211:570.76:497:07First Quarter24Tue
25Wed6:095.46:475.212:131.012:520.86:477:08First Quarter25Wed
26Thu7:075.47:435.31:111.01:480.86:467:09First Quarter26Thu
27Fri8:045.58:365.52:070.82:420.66:447:11Waxing Gibbous27Fri
28Sat8:585.79:255.83:010.63:320.46:427:12Waxing Gibbous28Sat
29Sun9:466.010:106.13:510.34:190.16:417:13Waxing Gibbous29Sun
30Mon10:326.310:536.54:39-0.15:03-0.16:397:14Waxing Gibbous30Mon
31Tue11:166.511:356.85:25-0.45:46-0.36:377:15Full Moon31Tue
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 100% 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 Full Moon (100% 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