Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 3h 49m at 1:54 pm (0.4 ft)
Next high tide : 8:03 pm (1.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jul 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:440.97:241.11:190.41:200.35:268:28Waxing Gibbous1Thu
2Fri7:430.98:131.12:100.32:060.35:268:27Waxing Gibbous2Fri
3Sat8:370.98:591.22:580.22:520.25:278:27Waxing Gibbous3Sat
4Sun9:261.09:431.33:470.13:390.25:278:27Full Moon4Sun
5Mon10:121.010:281.34:360.04:290.15:288:27Full Moon5Mon
6Tue10:591.011:131.35:250.05:200.15:298:26Full Moon6Tue
7Wed11:471.06:12-0.16:100.15:298:26Full Moon7Wed
8Thu12:021.312:391.16:58-0.17:000.15:308:26Waning Gibbous8Thu
9Fri12:541.31:341.17:43-0.17:510.15:318:25Waning Gibbous9Fri
10Sat1:501.32:321.18:30-0.18:460.25:318:25Waning Gibbous10Sat
11Sun2:471.23:281.19:21-0.19:490.25:328:24Third Quarter11Sun
12Mon3:441.24:231.210:160.010:590.35:338:24Third Quarter12Mon
13Tue4:391.15:171.211:150.05:338:23Third Quarter13Tue
14Wed5:361.06:131.212:070.212:130.15:348:23Waning Crescent14Wed
15Thu6:371.07:131.21:100.21:090.15:358:22Waning Crescent15Thu
16Fri7:411.08:111.22:070.22:030.15:368:22Waning Crescent16Fri
17Sat8:401.09:031.23:000.12:540.15:378:21Waning Crescent17Sat
18Sun9:331.09:501.23:510.13:440.15:388:20New Moon18Sun
19Mon10:211.010:341.24:400.04:320.25:388:20New Moon19Mon
20Tue11:071.011:171.25:260.05:200.25:398:19New Moon20Tue
21Wed11:511.011:581.26:090.06:040.25:408:18New Moon21Wed
22Thu12:361.06:480.16:450.35:418:17Waxing Crescent22Thu
23Fri12:391.11:201.07:240.17:240.35:428:16Waxing Crescent23Fri
24Sat1:201.12:061.07:590.28:040.45:438:16Waxing Crescent24Sat
25Sun2:031.02:501.08:330.28:460.45:448:15Waxing Crescent25Sun
26Mon2:461.03:331.09:100.39:350.55:458:14First Quarter26Mon
27Tue3:290.94:141.09:510.410:340.55:458:13First Quarter27Tue
28Wed4:140.94:561.010:400.411:390.55:468:12First Quarter28Wed
29Thu5:010.95:421.111:360.45:478:11First Quarter29Thu
30Fri5:570.96:351.112:400.512:340.45:488:10Waxing Gibbous30Fri
31Sat7:010.97:341.11:370.41:290.35:498:09Waxing Gibbous31Sat
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 4:58 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 86% 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 (86% 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