40.9633’ N, 73.0400’ W

Mount Sinai, NY

43°
H -°
L 41°
NW
2mph
High tide
10:46 pm

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Saturday, October 24, 2026
The tide is currently rising in Mount Sinai, NY.
Next low tide (tomorrow) : 5:06 am (0.2 ft)
Next high tide : in 13m at 10:46 pm (6.4 ft)
Sunset today : 5:58 pm
Sunrise tomorrow : 7:13 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Aug 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:025.58:236.22:140.82:211.15:488:08Waning Crescent1Thu
2Fri8:575.69:156.23:070.73:141.05:498:07Waning Crescent2Fri
3Sat9:465.810:016.33:560.64:030.95:508:06Waning Crescent3Sat
4Sun10:315.910:446.44:400.54:490.85:518:04Waning Crescent4Sun
5Mon11:126.111:246.55:220.45:310.65:528:03New Moon5Mon
6Tue11:516.36:000.36:110.55:538:02New Moon6Tue
7Wed12:036.512:286.46:370.26:510.55:548:01New Moon7Wed
8Thu12:406.51:056.57:130.27:300.45:558:00New Moon8Thu
9Fri1:186.51:426.57:500.28:100.45:567:58Waxing Crescent9Fri
10Sat1:586.42:216.68:270.28:520.45:577:57Waxing Crescent10Sat
11Sun2:396.33:026.79:060.39:370.45:587:56Waxing Crescent11Sun
12Mon3:246.23:476.79:500.410:270.45:597:54First Quarter12Mon
13Tue4:136.14:386.710:390.511:230.56:007:53First Quarter13Tue
14Wed5:085.95:346.711:350.66:017:52First Quarter14Wed
15Thu6:095.86:366.712:240.512:370.76:027:50First Quarter15Thu
16Fri7:145.97:416.81:280.51:420.66:037:49Waxing Gibbous16Fri
17Sat8:206.08:456.92:310.32:470.46:047:47Waxing Gibbous17Sat
18Sun9:216.39:447.13:310.13:480.26:057:46Waxing Gibbous18Sun
19Mon10:186.710:407.34:28-0.24:47-0.16:067:44Full Moon19Mon
20Tue11:117.011:327.45:21-0.45:41-0.36:077:43Full Moon20Tue
21Wed12:017.26:10-0.56:34-0.36:087:42Full Moon21Wed
22Thu12:237.312:507.36:58-0.57:24-0.36:097:40Full Moon22Thu
23Fri1:137.11:387.27:45-0.38:14-0.26:107:38Waning Gibbous23Fri
24Sat2:026.82:267.18:31-0.19:040.06:117:37Waning Gibbous24Sat
25Sun2:526.53:156.99:180.29:550.36:127:35Waning Gibbous25Sun
26Mon3:426.24:046.610:070.510:480.66:137:34Third Quarter26Mon
27Tue4:345.94:566.310:580.911:420.86:147:32Third Quarter27Tue
28Wed5:295.75:516.111:521.16:157:31Third Quarter28Wed
29Thu6:275.56:496.012:381.012:491.26:167:29Third Quarter29Thu
30Fri7:255.57:465.91:341.01:461.26:177:28Waning Crescent30Fri
31Sat8:215.68:416.02:291.02:411.16:187:26Waning Crescent31Sat
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 97% 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 (97% 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