40.7167’ N, 73.2400’ W

Bay Shore, NY

57°
H 76°
L 67°
SW
1mph
Low tide
8:08 am

Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 2h 28m at 8:08 am (0.3 ft)
Next high tide : 2:27 pm (1.1 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (30% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 1872

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:140.92:210.98:320.18:480.07:075:14Third Quarter1Thu
2Fri3:061.03:190.89:440.29:540.07:065:15Third Quarter2Fri
3Sat4:031.04:230.811:010.111:060.07:055:16Third Quarter3Sat
4Sun5:061.05:340.812:110.07:045:17Waning Crescent4Sun
5Mon6:161.16:480.912:140.01:13-0.17:035:18Waning Crescent5Mon
6Tue7:221.27:520.91:17-0.12:10-0.27:025:20Waning Crescent6Tue
7Wed8:201.28:491.02:15-0.23:05-0.37:015:21New Moon7Wed
8Thu9:141.39:421.13:13-0.33:58-0.47:005:22New Moon8Thu
9Fri10:041.310:321.14:08-0.44:48-0.56:585:23New Moon9Fri
10Sat10:531.211:231.15:00-0.45:34-0.56:575:25New Moon10Sat
11Sun11:421.25:49-0.36:17-0.46:565:26Waxing Crescent11Sun
12Mon12:131.112:321.16:36-0.26:59-0.36:555:27Waxing Crescent12Mon
13Tue1:031.01:221.07:23-0.17:42-0.26:545:28Waxing Crescent13Tue
14Wed1:531.02:130.98:130.08:270.06:525:29First Quarter14Wed
15Thu2:411.03:020.99:100.19:160.16:515:31First Quarter15Thu
16Fri3:290.93:530.810:130.210:120.26:505:32First Quarter16Fri
17Sat4:170.94:460.811:170.211:110.26:485:33First Quarter17Sat
18Sun5:110.95:460.712:150.26:475:34Waxing Gibbous18Sun
19Mon6:100.96:470.812:070.21:060.26:465:35Waxing Gibbous19Mon
20Tue7:070.97:400.812:590.21:530.16:445:37Waxing Gibbous20Tue
21Wed7:561.08:260.91:470.12:370.06:435:38Waxing Gibbous21Wed
22Thu8:391.09:070.92:330.13:200.06:415:39Full Moon22Thu
23Fri9:171.09:450.93:180.04:00-0.16:405:40Full Moon23Fri
24Sat9:521.110:211.04:01-0.14:39-0.16:395:41Full Moon24Sat
25Sun10:261.110:561.04:42-0.15:14-0.26:375:42Full Moon25Sun
26Mon11:011.011:311.05:21-0.15:48-0.26:365:44Waning Gibbous26Mon
27Tue11:381.06:00-0.16:20-0.16:345:45Waning Gibbous27Tue
28Wed12:101.012:191.06:39-0.16:53-0.16:335:46Waning Gibbous28Wed
29Thu12:531.01:080.97:220.07:310.06:315:47Waning Gibbous29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

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

Bay Shore, NY is currently in a transitional phase. Tonight's moon is 30% 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 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 Waxing Crescent (30% illuminated). This places Bay Shore, 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