40.9633’ N, 73.0400’ W

Mount Sinai, NY

64°
H 68°
L 58°
NE
13mph
High tide
6:06 am

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Mount Sinai, NY.
Next low tide : 12:26 pm (1.6 ft)
Next high tide : in 1h 46m at 6:06 am (5.2 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 - Sep 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:176.12:346.58:380.79:090.66:187:25Waxing Crescent1Wed
2Thu2:595.93:156.39:170.99:530.86:197:24Waxing Crescent2Thu
3Fri3:445.63:586.110:001.210:401.06:207:22First Quarter3Fri
4Sat4:315.44:465.910:481.411:321.16:217:21First Quarter4Sat
5Sun5:245.35:405.811:421.56:227:19First Quarter5Sun
6Mon6:205.26:385.812:281.212:401.56:237:17First Quarter6Mon
7Tue7:185.37:375.91:251.21:391.46:247:16Waxing Gibbous7Tue
8Wed8:155.58:336.12:211.02:361.26:257:14Waxing Gibbous8Wed
9Thu9:065.99:256.43:130.73:290.86:267:12Waxing Gibbous9Thu
10Fri9:536.310:126.74:010.44:200.56:277:11Waxing Gibbous10Fri
11Sat10:386.710:586.94:460.15:080.16:287:09Full Moon11Sat
12Sun11:227.111:447.15:30-0.15:55-0.26:297:07Full Moon12Sun
13Mon12:067.46:14-0.36:43-0.46:307:05Full Moon13Mon
14Tue12:317.112:517.56:58-0.37:32-0.56:317:04Waning Gibbous14Tue
15Wed1:197.01:397.67:44-0.38:22-0.46:327:02Waning Gibbous15Wed
16Thu2:106.82:307.48:33-0.19:16-0.26:337:00Waning Gibbous16Thu
17Fri3:036.53:257.29:260.210:140.16:346:59Waning Gibbous17Fri
18Sat4:016.24:246.910:250.511:170.46:356:57Third Quarter18Sat
19Sun5:036.05:286.611:290.76:366:55Third Quarter19Sun
20Mon6:105.86:376.412:220.612:380.96:376:54Third Quarter20Mon
21Tue7:185.87:456.31:280.61:450.96:386:52Waning Crescent21Tue
22Wed8:226.08:486.32:300.62:490.76:396:50Waning Crescent22Wed
23Thu9:196.39:426.43:260.53:460.66:406:48Waning Crescent23Thu
24Fri10:086.510:296.54:160.44:370.46:416:47Waning Crescent24Fri
25Sat10:516.711:126.55:000.35:220.36:426:45New Moon25Sat
26Sun10:316.810:526.44:390.35:040.25:435:43New Moon26Sun
27Mon11:086.811:306.35:170.45:420.25:445:42New Moon27Mon
28Tue11:446.75:520.56:200.35:455:40New Moon28Tue
29Wed12:096.212:216.66:280.76:580.45:465:38Waxing Crescent29Wed
30Thu12:486.012:586.57:040.97:360.55:475:37Waxing Crescent30Thu
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