40.9633’ N, 73.0400’ W

Mount Sinai, NY

74°
H 77°
L 63°
N
11mph
Low tide
12:41 pm

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Mount Sinai, NY.
Next low tide : in 1h 52m at 12:41 pm (1.0 ft)
Next high tide : 6:42 pm (6.5 ft)
Sunset today : 7:18 pm
Sunrise tomorrow : 6:23 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Sep 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:477.15:56-0.26:19-0.26:197:24Full Moon1Sun
2Mon12:087.212:317.36:40-0.47:07-0.46:207:22Full Moon2Mon
3Tue12:557.21:187.57:25-0.47:57-0.46:217:20Waning Gibbous3Tue
4Wed1:447.02:077.58:12-0.38:48-0.36:227:19Waning Gibbous4Wed
5Thu2:366.92:597.49:03-0.29:44-0.16:237:17Waning Gibbous5Thu
6Fri3:316.63:557.29:570.110:430.16:247:15Third Quarter6Fri
7Sat4:296.34:546.910:570.411:450.36:257:14Third Quarter7Sat
8Sun5:326.15:596.712:010.66:267:12Third Quarter8Sun
9Mon6:386.07:056.512:500.41:070.76:277:10Third Quarter9Mon
10Tue7:446.08:116.51:540.52:120.76:287:09Waning Crescent10Tue
11Wed8:466.29:116.62:550.43:130.56:297:07Waning Crescent11Wed
12Thu9:416.410:036.63:490.34:080.46:307:05Waning Crescent12Thu
13Fri10:296.610:506.74:380.24:580.36:317:04New Moon13Fri
14Sat11:136.811:336.65:220.25:430.26:327:02New Moon14Sat
15Sun11:536.86:030.26:250.26:337:00New Moon15Sun
16Mon12:136.612:316.86:410.37:040.26:346:58New Moon16Mon
17Tue12:526.41:096.77:170.47:430.36:356:57Waxing Crescent17Tue
18Wed1:326.31:476.67:540.68:220.46:366:55Waxing Crescent18Wed
19Thu2:126.12:266.58:320.89:020.66:376:53Waxing Crescent19Thu
20Fri2:545.93:086.39:120.99:450.76:386:52Waxing Crescent20Fri
21Sat3:385.83:526.19:561.110:320.96:396:50First Quarter21Sat
22Sun4:255.64:406.010:451.311:231.06:406:48First Quarter22Sun
23Mon5:175.55:345.911:391.36:416:47First Quarter23Mon
24Tue6:125.56:315.912:191.012:371.36:426:45First Quarter24Tue
25Wed7:095.67:306.01:151.01:351.16:436:43Waxing Gibbous25Wed
26Thu8:045.98:266.32:100.82:320.96:446:41Waxing Gibbous26Thu
27Fri8:566.39:186.63:020.53:260.56:456:40Waxing Gibbous27Fri
28Sat9:456.710:086.83:510.24:170.16:466:38Waxing Gibbous28Sat
29Sun10:317.110:567.14:39-0.15:07-0.36:476:36Full Moon29Sun
30Mon11:187.511:447.25:25-0.35:56-0.56:486:35Full Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8514421)

Common Questions About Mount Sinai, NY Tides

Collapse All
Is this week a spring tide or neap tide in Mount Sinai, NY?

Mount Sinai, NY is currently in a transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 Third Quarter (35% illuminated). This places Mount Sinai, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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