40.7167’ N, 73.2400’ W

Bay Shore, NY

83°
H 84°
L 71°
SW
10mph
Low tide
10:08 pm

Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 6h 21m at 10:08 pm (0.4 ft)
Next high tide (tomorrow) : 3:51 am (1.0 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:22 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jan 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:581.16:190.912:02-0.112:43-0.17:174:36Waning Crescent1Sun
2Mon6:581.17:211.012:56-0.21:38-0.17:174:36Waning Crescent2Mon
3Tue7:521.28:151.01:48-0.22:30-0.27:174:37Waning Crescent3Tue
4Wed8:411.29:041.02:38-0.23:20-0.27:174:38New Moon4Wed
5Thu9:261.29:511.03:27-0.24:08-0.27:174:39New Moon5Thu
6Fri10:091.210:351.04:14-0.14:52-0.27:174:40New Moon6Fri
7Sat10:521.111:201.04:58-0.15:34-0.27:174:41Waxing Crescent7Sat
8Sun11:351.15:40-0.16:12-0.27:174:42Waxing Crescent8Sun
9Mon12:050.912:181.06:190.06:49-0.17:164:43Waxing Crescent9Mon
10Tue12:500.91:021.06:580.17:270.07:164:44Waxing Crescent10Tue
11Wed1:370.91:480.97:400.28:070.17:164:45Waxing Crescent11Wed
12Thu2:230.92:340.98:290.38:520.17:164:46First Quarter12Thu
13Fri3:070.93:200.89:280.39:440.27:154:47First Quarter13Fri
14Sat3:520.94:080.810:340.310:400.27:154:48First Quarter14Sat
15Sun4:390.95:020.811:350.311:360.17:154:49First Quarter15Sun
16Mon5:310.96:020.812:310.27:144:50Waxing Gibbous16Mon
17Tue6:271.07:000.812:280.11:220.17:144:52Waxing Gibbous17Tue
18Wed7:201.07:530.91:180.02:11-0.17:134:53Waxing Gibbous18Wed
19Thu8:091.18:410.92:07-0.13:00-0.27:134:54Full Moon19Thu
20Fri8:541.29:261.02:56-0.23:48-0.37:124:55Full Moon20Fri
21Sat9:391.210:131.03:47-0.34:35-0.47:124:56Full Moon21Sat
22Sun10:261.211:011.14:37-0.35:21-0.47:114:57Full Moon22Sun
23Mon11:151.211:531.15:26-0.46:06-0.47:104:59Waning Gibbous23Mon
24Tue12:061.26:15-0.36:51-0.47:105:00Waning Gibbous24Tue
25Wed12:471.11:021.17:06-0.37:40-0.37:095:01Waning Gibbous25Wed
26Thu1:441.12:001.18:02-0.28:33-0.27:085:02Third Quarter26Thu
27Fri2:411.12:571.09:06-0.19:34-0.27:075:03Third Quarter27Fri
28Sat3:371.13:550.910:150.010:38-0.17:075:05Third Quarter28Sat
29Sun4:351.04:560.911:230.011:40-0.17:065:06Third Quarter29Sun
30Mon5:361.06:010.912:250.07:055:07Waning Crescent30Mon
31Tue6:371.07:040.912:38-0.11:21-0.17:045:08Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

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Is this week a spring tide or neap tide in Bay Shore, NY?

Bay Shore, 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 Bay Shore, 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 Bay Shore, NY?

Tide predictions for Bay Shore, 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 Bay Shore, NY?

Tide data for Bay Shore, NY is sourced from NOAA Station #8515102. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515102.

What is the moon phase in Bay Shore, NY tonight?

Tonight the moon over Bay Shore, NY is Third Quarter (58% illuminated). This places Bay Shore, 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