40.9633’ N, 73.0400’ W

Mount Sinai, NY

65°
H 68°
L 60°
NE
12mph
Low tide
12:26 pm

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Mount Sinai, NY.
Next low tide : in 1h 33m at 12:26 pm (1.6 ft)
Next high tide : 6:24 pm (5.7 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - May 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:426.610:067.13:51-0.24:11-0.25:497:49Waning Crescent1Sun
2Mon10:366.810:567.44:46-0.65:02-0.45:487:50New Moon2Mon
3Tue11:276.811:457.55:39-0.85:52-0.45:467:51New Moon3Tue
4Wed12:186.86:30-0.96:40-0.35:457:52New Moon4Wed
5Thu12:347.51:086.67:20-0.87:29-0.15:447:53New Moon5Thu
6Fri1:237.32:006.48:10-0.68:200.15:437:54Waxing Crescent6Fri
7Sat2:147.02:526.29:01-0.39:120.45:427:55Waxing Crescent7Sat
8Sun3:066.63:456.09:530.110:070.75:417:56Waxing Crescent8Sun
9Mon4:016.24:415.810:480.411:060.95:397:57First Quarter9Mon
10Tue4:585.95:385.711:440.75:387:58First Quarter10Tue
11Wed5:585.66:365.612:061.112:400.85:377:59First Quarter11Wed
12Thu6:595.57:325.71:061.11:350.95:368:00First Quarter12Thu
13Fri7:575.58:245.92:041.02:260.95:358:01Waxing Gibbous13Fri
14Sat8:515.59:126.12:570.83:140.95:348:02Waxing Gibbous14Sat
15Sun9:395.79:546.33:460.63:580.85:338:03Waxing Gibbous15Sun
16Mon10:225.810:346.44:300.44:390.85:328:04Waxing Gibbous16Mon
17Tue11:035.811:116.55:120.25:180.75:328:05Full Moon17Tue
18Wed11:425.911:486.65:510.15:570.75:318:06Full Moon18Wed
19Thu12:215.96:300.06:350.75:308:07Full Moon19Thu
20Fri12:256.61:015.97:090.07:150.85:298:08Full Moon20Fri
21Sat1:046.51:425.97:490.07:560.85:288:09Waning Gibbous21Sat
22Sun1:466.52:255.98:310.18:410.85:288:10Waning Gibbous22Sun
23Mon2:316.53:115.99:170.29:300.85:278:10Waning Gibbous23Mon
24Tue3:216.44:025.910:070.310:250.85:268:11Waning Gibbous24Tue
25Wed4:166.34:566.011:020.311:260.85:258:12Third Quarter25Wed
26Thu5:156.25:546.111:590.35:258:13Third Quarter26Thu
27Fri6:176.26:546.312:300.612:580.35:248:14Third Quarter27Fri
28Sat7:216.27:536.61:330.41:550.25:248:15Waning Crescent28Sat
29Sun8:236.28:507.02:350.22:520.15:238:15Waning Crescent29Sun
30Mon9:226.39:447.23:34-0.13:460.05:238:16Waning Crescent30Mon
31Tue10:176.410:357.44:30-0.44:390.05:228:17Waning Crescent31Tue
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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Mount Sinai, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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