40.9633’ N, 73.0400’ W

Mount Sinai, NY

68°
H -°
L 60°
ESE
8mph
High tide
6:24 pm

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 (tomorrow) : 1:10 am (1.3 ft)
Next high tide : in 1h 18m at 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 - Jan 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:035.93:236.09:340.210:01-0.27:164:34First Quarter1Sun
2Mon3:576.04:205.810:340.210:56-0.17:164:35First Quarter2Mon
3Tue4:546.15:225.611:370.111:54-0.17:164:36First Quarter3Tue
4Wed5:546.26:265.512:410.07:164:37Waxing Gibbous4Wed
5Thu6:546.47:295.512:530.01:43-0.27:164:38Waxing Gibbous5Thu
6Fri7:536.68:295.61:52-0.12:43-0.47:164:39Waxing Gibbous6Fri
7Sat8:496.79:245.72:49-0.13:39-0.57:164:40Waxing Gibbous7Sat
8Sun9:436.710:175.83:44-0.24:32-0.67:164:41Full Moon8Sun
9Mon10:346.711:075.84:37-0.25:22-0.67:164:42Full Moon9Mon
10Tue11:236.611:565.85:28-0.26:09-0.67:154:43Full Moon10Tue
11Wed12:116.46:17-0.16:55-0.47:154:44Waning Gibbous11Wed
12Thu12:435.812:586.27:050.07:40-0.27:154:45Waning Gibbous12Thu
13Fri1:305.71:465.97:530.28:240.07:154:46Waning Gibbous13Fri
14Sat2:175.62:335.68:420.39:080.27:144:47Waning Gibbous14Sat
15Sun3:045.53:225.39:320.59:540.47:144:48Third Quarter15Sun
16Mon3:525.54:135.110:250.610:420.67:134:49Third Quarter16Mon
17Tue4:415.45:074.911:200.711:320.77:134:50Third Quarter17Tue
18Wed5:335.46:044.712:150.77:124:52Third Quarter18Wed
19Thu6:265.47:014.712:240.81:090.67:124:53Waning Crescent19Thu
20Fri7:195.57:544.91:170.82:020.47:114:54Waning Crescent20Fri
21Sat8:095.78:435.02:080.72:520.27:114:55Waning Crescent21Sat
22Sun8:565.99:295.22:570.63:380.07:104:56Waning Crescent22Sun
23Mon9:406.110:115.43:440.44:22-0.27:094:58New Moon23Mon
24Tue10:236.310:535.64:280.15:05-0.47:084:59New Moon24Tue
25Wed11:056.411:355.85:12-0.15:47-0.57:085:00New Moon25Wed
26Thu11:496.55:56-0.26:29-0.67:075:01New Moon26Thu
27Fri12:185.912:346.56:41-0.37:12-0.77:065:02Waxing Crescent27Fri
28Sat1:036.11:216.47:29-0.47:57-0.67:055:04Waxing Crescent28Sat
29Sun1:506.22:106.38:20-0.38:44-0.57:045:05Waxing Crescent29Sun
30Mon2:396.33:036.09:15-0.39:35-0.47:035:06First Quarter30Mon
31Tue3:326.34:005.710:15-0.110:30-0.27:035:07First Quarter31Tue
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 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