Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 7:53 am (0.1 ft)
Next high tide (tomorrow) : in 2h 41m at 1:05 am (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:530.93:160.89:340.29:410.17:025:10First Quarter1Thu
2Fri3:460.94:160.810:510.210:500.17:015:11First Quarter2Fri
3Sat4:461.05:240.812:010.17:005:13Waxing Gibbous3Sat
4Sun5:541.06:350.91:030.06:595:14Waxing Gibbous4Sun
5Mon7:021.17:390.91:00-0.11:59-0.26:585:15Waxing Gibbous5Mon
6Tue8:021.28:361.01:58-0.22:54-0.36:575:16Waxing Gibbous6Tue
7Wed8:561.39:291.12:55-0.33:47-0.46:565:18Full Moon7Wed
8Thu9:481.310:211.13:52-0.44:38-0.56:555:19Full Moon8Thu
9Fri10:391.311:131.14:46-0.45:26-0.56:535:20Full Moon9Fri
10Sat11:301.25:37-0.46:12-0.56:525:21Waning Gibbous10Sat
11Sun12:051.112:221.26:27-0.46:58-0.46:515:22Waning Gibbous11Sun
12Mon12:591.11:161.17:17-0.27:44-0.36:505:24Waning Gibbous12Mon
13Tue1:521.12:091.08:10-0.18:34-0.16:485:25Third Quarter13Tue
14Wed2:451.03:020.99:090.09:300.06:475:26Third Quarter14Wed
15Thu3:361.03:550.810:140.110:290.16:465:27Third Quarter15Thu
16Fri4:280.94:510.811:180.211:280.26:445:29Third Quarter16Fri
17Sat5:230.95:510.812:160.26:435:30Waning Crescent17Sat
18Sun6:220.96:520.812:230.21:080.16:425:31Waning Crescent18Sun
19Mon7:171.07:450.81:130.11:550.16:405:32Waning Crescent19Mon
20Tue8:051.08:300.91:590.12:390.06:395:33Waning Crescent20Tue
21Wed8:471.09:110.92:440.03:21-0.16:385:34New Moon21Wed
22Thu9:261.09:480.93:280.04:01-0.16:365:36New Moon22Thu
23Fri10:031.110:240.94:100.04:39-0.16:355:37New Moon23Fri
24Sat10:371.010:581.04:490.05:14-0.16:335:38New Moon24Sat
25Sun11:111.011:301.05:270.05:47-0.16:325:39Waxing Crescent25Sun
26Mon11:451.06:020.06:18-0.16:305:40Waxing Crescent26Mon
27Tue12:031.012:220.96:370.06:49-0.16:295:41Waxing Crescent27Tue
28Wed12:401.01:050.97:140.17:220.06:275:43Waxing Crescent28Wed
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 4:29 am — 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 88% 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 Waning Gibbous (88% 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