40.9633’ N, 73.0400’ W

Mount Sinai, NY

59°
H -°
L 57°
NNE
33mph
High tide
11:58 pm

Tides Today & Tomorrow in Mount Sinai, NY

TIDE TIMES for Saturday, September 26, 2026
The tide is currently rising in Mount Sinai, NY.
Next low tide (tomorrow) : 6:21 am (0.1 ft)
Next high tide : in 2h 21m at 11:58 pm (6.6 ft)
Sunset today : 6:42 pm
Sunrise tomorrow : 6:43 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8514421
Common Questions About Tides

Mount Sinai, NY Tides - Apr 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:006.76:10-0.66:29-0.46:367:16Full Moon1Wed
2Thu12:187.012:456.76:55-0.87:13-0.56:347:17Full Moon2Thu
3Fri1:047.11:336.77:43-0.87:59-0.46:327:18Waning Gibbous3Fri
4Sat1:517.12:236.68:32-0.78:49-0.36:317:19Waning Gibbous4Sat
5Sun2:427.03:166.49:25-0.69:43-0.16:297:20Waning Gibbous5Sun
6Mon3:376.84:136.210:23-0.310:430.16:277:21Third Quarter6Mon
7Tue4:366.55:156.011:24-0.111:470.36:267:22Third Quarter7Tue
8Wed5:416.36:205.912:290.16:247:23Third Quarter8Wed
9Thu6:486.17:275.912:540.41:330.26:227:24Third Quarter9Thu
10Fri7:556.18:306.12:010.32:350.26:217:25Waning Crescent10Fri
11Sat8:586.29:276.33:030.23:320.16:197:26Waning Crescent11Sat
12Sun9:536.310:176.54:000.04:230.06:187:27Waning Crescent12Sun
13Mon10:426.411:026.64:51-0.25:100.06:167:28New Moon13Mon
14Tue11:266.411:436.75:37-0.35:520.06:157:30New Moon14Tue
15Wed12:096.46:20-0.36:320.16:137:31New Moon15Wed
16Thu12:226.712:496.37:00-0.37:110.26:117:32New Moon16Thu
17Fri1:016.61:306.27:39-0.27:490.46:107:33Waxing Crescent17Fri
18Sat1:406.42:116.08:190.08:280.56:087:34Waxing Crescent18Sat
19Sun2:196.22:535.98:590.29:090.76:077:35Waxing Crescent19Sun
20Mon3:016.13:365.79:410.49:530.96:057:36Waxing Crescent20Mon
21Tue3:455.94:235.610:260.610:411.06:047:37Waxing Crescent21Tue
22Wed4:335.75:125.511:150.711:341.16:027:38First Quarter22Wed
23Thu5:255.66:055.512:080.86:017:39First Quarter23Thu
24Fri6:225.56:595.612:311.01:020.86:007:40First Quarter24Fri
25Sat7:195.67:535.81:270.91:560.75:587:41First Quarter25Sat
26Sun8:165.88:446.12:230.72:480.55:577:42Waxing Gibbous26Sun
27Mon9:096.19:326.53:160.33:380.35:557:43Waxing Gibbous27Mon
28Tue9:586.310:196.94:07-0.14:260.05:547:44Waxing Gibbous28Tue
29Wed10:476.611:057.24:57-0.45:13-0.25:537:45Full Moon29Wed
30Thu11:356.711:527.45:45-0.76:00-0.35:517:46Full Moon30Thu
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 100% 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 (100% 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