40.9633’ N, 73.0400’ W

Mount Sinai, NY

75°
H 79°
L 70°
NW
6mph
Low tide
5:18 pm

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Mount Sinai, NY.
Next low tide : in 4h 20m at 5:18 pm (0.7 ft)
Next high tide : 11:10 pm (6.5 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:13 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Jun 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:116.712:446.16:550.07:010.75:228:18New Moon1Tue
2Wed12:526.51:266.07:340.17:420.75:218:18Waxing Crescent2Wed
3Thu1:336.42:076.08:130.28:240.85:218:19Waxing Crescent3Thu
4Fri2:146.22:496.08:530.49:070.95:208:20Waxing Crescent4Fri
5Sat2:576.13:315.99:330.59:521.05:208:21Waxing Crescent5Sat
6Sun3:415.94:155.910:160.610:391.05:208:21Waxing Crescent6Sun
7Mon4:275.75:006.011:000.711:301.05:208:22First Quarter7Mon
8Tue5:175.65:476.011:470.85:208:22First Quarter8Tue
9Wed6:095.56:376.112:230.912:370.95:198:23First Quarter9Wed
10Thu7:055.57:286.31:180.81:280.95:198:23First Quarter10Thu
11Fri8:015.68:216.52:130.62:210.85:198:24Waxing Gibbous11Fri
12Sat8:565.79:126.83:070.33:140.75:198:24Waxing Gibbous12Sat
13Sun9:495.910:047.14:000.14:070.55:198:25Waxing Gibbous13Sun
14Mon10:406.210:557.34:52-0.25:000.35:198:25Full Moon14Mon
15Tue11:326.411:467.45:43-0.45:530.15:198:26Full Moon15Tue
16Wed12:236.66:34-0.66:47-0.15:198:26Full Moon16Wed
17Thu12:397.41:166.77:25-0.67:41-0.15:198:26Waning Gibbous17Thu
18Fri1:337.32:106.88:17-0.68:37-0.15:198:27Waning Gibbous18Fri
19Sat2:287.13:056.89:10-0.59:360.05:208:27Waning Gibbous19Sat
20Sun3:256.94:016.910:04-0.310:360.15:208:27Third Quarter20Sun
21Mon4:236.64:586.810:59-0.111:370.25:208:27Third Quarter21Mon
22Tue5:226.25:566.811:550.15:208:28Third Quarter22Tue
23Wed6:246.06:556.712:390.312:530.45:218:28Third Quarter23Wed
24Thu7:265.87:536.61:410.31:500.55:218:28Waning Crescent24Thu
25Fri8:265.78:486.62:390.32:460.65:218:28Waning Crescent25Fri
26Sat9:225.89:396.63:350.33:390.75:228:28Waning Crescent26Sat
27Sun10:125.810:266.64:250.24:290.75:228:28Waning Crescent27Sun
28Mon10:585.911:096.65:110.25:150.75:228:28New Moon28Mon
29Tue11:416.011:506.55:530.25:580.75:238:28New Moon29Tue
30Wed12:216.06:320.26:390.75:238:28New Moon30Wed
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 98% 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 (98% 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