Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 2h 37m at 12:55 pm (0.1 ft)
Next high tide : 6:59 pm (1.2 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:331.011:580.95:460.06:09-0.17:025:10Waxing Crescent1Thu
2Fri12:060.96:200.16:38-0.17:015:11Waxing Crescent2Fri
3Sat12:310.912:420.96:540.17:070.07:005:12Waxing Crescent3Sat
4Sun1:080.91:240.87:310.27:380.06:595:14First Quarter4Sun
5Mon1:500.92:130.88:190.28:200.16:585:15First Quarter5Mon
6Tue2:390.93:090.89:290.29:190.16:575:16First Quarter6Tue
7Wed3:351.04:110.810:500.210:360.16:565:17First Quarter7Wed
8Thu4:381.05:220.812:020.16:545:19Waxing Gibbous8Thu
9Fri5:511.06:370.81:050.06:535:20Waxing Gibbous9Fri
10Sat7:021.17:410.912:58-0.12:01-0.16:525:21Waxing Gibbous10Sat
11Sun8:031.28:371.01:58-0.22:54-0.36:515:22Full Moon11Sun
12Mon8:571.29:291.12:56-0.33:45-0.46:505:24Full Moon12Mon
13Tue9:471.310:191.13:52-0.44:34-0.56:485:25Full Moon13Tue
14Wed10:361.211:081.24:45-0.45:20-0.56:475:26Full Moon14Wed
15Thu11:251.211:591.25:35-0.46:04-0.56:465:27Waning Gibbous15Thu
16Fri12:151.16:24-0.36:47-0.46:445:28Waning Gibbous16Fri
17Sat12:501.11:071.07:12-0.27:31-0.26:435:30Waning Gibbous17Sat
18Sun1:421.12:010.98:04-0.18:18-0.16:425:31Third Quarter18Sun
19Mon2:341.02:540.89:030.19:130.16:405:32Third Quarter19Mon
20Tue3:261.03:490.810:090.210:160.26:395:33Third Quarter20Tue
21Wed4:190.94:470.711:160.211:210.36:385:34Third Quarter21Wed
22Thu5:180.95:500.712:170.26:365:36Waning Crescent22Thu
23Fri6:200.96:530.812:200.31:090.26:355:37Waning Crescent23Fri
24Sat7:180.97:470.81:120.21:550.16:335:38Waning Crescent24Sat
25Sun8:061.08:310.92:000.12:370.06:325:39Waning Crescent25Sun
26Mon8:471.09:100.92:440.13:180.06:305:40New Moon26Mon
27Tue9:241.09:451.03:280.03:56-0.16:295:41New Moon27Tue
28Wed9:591.010:191.04:090.04:32-0.16:275:42New Moon28Wed
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 3:57 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 20% 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 Crescent (20% 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