Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 1h 13m at 1:40 pm (0.3 ft)
Next high tide : 7:46 pm (1.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:251.01:470.97:540.18:020.07:025:10First Quarter1Sun
2Mon2:171.02:450.88:580.28:580.07:015:11First Quarter2Mon
3Tue3:141.03:470.810:180.210:110.07:005:13First Quarter3Tue
4Wed4:171.04:550.811:340.111:270.06:595:14Waxing Gibbous4Wed
5Thu5:271.06:090.812:400.06:585:15Waxing Gibbous5Thu
6Fri6:401.17:180.912:36-0.11:39-0.16:575:16Waxing Gibbous6Fri
7Sat7:441.28:181.01:38-0.22:33-0.36:565:18Waxing Gibbous7Sat
8Sun8:391.29:101.12:36-0.33:25-0.46:545:19Full Moon8Sun
9Mon9:301.210:001.13:32-0.44:15-0.46:535:20Full Moon9Mon
10Tue10:171.210:481.14:24-0.45:01-0.56:525:21Full Moon10Tue
11Wed11:041.211:361.15:14-0.45:44-0.46:515:23Waning Gibbous11Wed
12Thu11:511.16:00-0.36:25-0.46:505:24Waning Gibbous12Thu
13Fri12:241.112:391.06:45-0.27:05-0.26:485:25Waning Gibbous13Fri
14Sat1:121.11:280.97:31-0.17:45-0.16:475:26Waning Gibbous14Sat
15Sun2:001.02:180.98:200.18:300.16:465:27Third Quarter15Sun
16Mon2:491.03:080.89:180.29:230.26:445:29Third Quarter16Mon
17Tue3:380.94:000.710:220.310:250.36:435:30Third Quarter17Tue
18Wed4:300.94:570.711:260.311:290.36:425:31Third Quarter18Wed
19Thu5:280.96:000.712:230.26:405:32Waning Crescent19Thu
20Fri6:290.97:010.812:260.31:140.26:395:33Waning Crescent20Fri
21Sat7:240.97:520.81:170.21:590.16:385:35Waning Crescent21Sat
22Sun8:101.08:340.92:040.12:420.06:365:36Waning Crescent22Sun
23Mon8:501.09:120.92:490.03:22-0.16:355:37New Moon23Mon
24Tue9:271.09:471.03:330.04:01-0.16:335:38New Moon24Tue
25Wed10:021.110:211.04:15-0.14:38-0.26:325:39New Moon25Wed
26Thu10:361.010:541.04:55-0.15:13-0.26:305:40New Moon26Thu
27Fri11:131.011:291.15:34-0.15:46-0.26:295:42Waxing Crescent27Fri
28Sat11:521.06:13-0.16:20-0.16:275:43Waxing Crescent28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

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What time does the tide turn (slack tide) in Bay Shore, NY today?

Slack tide in Bay Shore, NY is approximately 4:43 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Bay Shore, NY is currently in a spring phase. Tonight's moon is 84% 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 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 Gibbous (84% illuminated). This places Bay Shore, 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