Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 8:46 pm (0.2 ft)
Next high tide : in 2h 58m at 2:40 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jul 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:371.12:211.08:140.18:210.35:258:28Waxing Crescent1Fri
2Sat2:241.13:091.08:540.29:070.45:268:27First Quarter2Sat
3Sun3:101.03:541.09:370.310:010.55:268:27First Quarter3Sun
4Mon3:561.04:391.010:250.311:010.55:278:27First Quarter4Mon
5Tue4:420.95:231.011:170.35:288:27First Quarter5Tue
6Wed5:300.96:111.112:010.512:100.35:288:27First Quarter6Wed
7Thu6:240.97:031.112:580.41:010.35:298:26Waxing Gibbous7Thu
8Fri7:220.97:541.11:490.31:500.35:308:26Waxing Gibbous8Fri
9Sat8:180.98:431.22:380.22:370.25:308:25Waxing Gibbous9Sat
10Sun9:081.09:271.23:260.13:250.25:318:25Full Moon10Sun
11Mon9:541.010:101.34:140.04:130.15:328:25Full Moon11Mon
12Tue10:381.110:541.35:01-0.15:030.15:328:24Full Moon12Tue
13Wed11:241.111:401.35:47-0.15:520.05:338:24Full Moon13Wed
14Thu12:121.16:31-0.26:400.05:348:23Waning Gibbous14Thu
15Fri12:281.31:031.27:15-0.27:290.05:358:22Waning Gibbous15Fri
16Sat1:201.31:581.28:00-0.28:210.15:358:22Waning Gibbous16Sat
17Sun2:161.22:551.28:48-0.19:190.15:368:21Third Quarter17Sun
18Mon3:141.23:511.29:420.010:260.25:378:20Third Quarter18Mon
19Tue4:111.14:471.210:410.011:350.25:388:20Third Quarter19Tue
20Wed5:091.15:441.211:440.15:398:19Third Quarter20Wed
21Thu6:101.06:441.212:410.212:450.15:408:18Waning Crescent21Thu
22Fri7:141.07:451.21:410.11:420.15:418:17Waning Crescent22Fri
23Sat8:161.08:411.22:360.12:350.15:418:17Waning Crescent23Sat
24Sun9:111.19:311.33:270.03:260.15:428:16New Moon24Sun
25Mon10:001.110:161.34:160.04:160.15:438:15New Moon25Mon
26Tue10:461.110:591.25:030.05:040.15:448:14New Moon26Tue
27Wed11:311.111:401.25:460.05:490.15:458:13New Moon27Wed
28Thu12:141.16:260.06:310.25:468:12Waxing Crescent28Thu
29Fri12:211.212:581.17:030.07:100.25:478:11Waxing Crescent29Fri
30Sat1:031.11:421.17:380.17:500.35:488:10Waxing Crescent30Sat
31Sun1:451.12:261.08:130.28:300.45:498:09Waxing Crescent31Sun
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 5:43 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 transitional phase. Tonight's moon is 27% 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 (27% 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