Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 2h 12m at 1:57 pm (0.1 ft)
Next high tide : 8:04 pm (1.3 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jul 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:581.16:20-0.16:200.05:258:28Waning Gibbous1Fri
2Sat12:141.312:521.17:07-0.27:110.05:268:27Waning Gibbous2Sat
3Sun1:081.31:491.17:53-0.28:040.15:268:27Waning Gibbous3Sun
4Mon2:041.32:461.18:41-0.19:020.25:278:27Waning Gibbous4Mon
5Tue3:011.23:421.29:32-0.110:060.25:278:27Third Quarter5Tue
6Wed3:561.14:351.210:270.011:150.35:288:26Third Quarter6Wed
7Thu4:511.15:281.211:250.15:298:26Third Quarter7Thu
8Fri5:481.06:241.212:210.312:220.15:298:26Waning Crescent8Fri
9Sat6:491.07:221.21:220.21:170.25:308:25Waning Crescent9Sat
10Sun7:510.98:191.22:180.22:090.25:318:25Waning Crescent10Sun
11Mon8:491.09:091.23:090.22:580.25:318:25Waning Crescent11Mon
12Tue9:391.09:551.23:580.13:470.25:328:24New Moon12Tue
13Wed10:261.010:371.24:460.14:340.25:338:24New Moon13Wed
14Thu11:101.011:171.25:300.15:200.25:348:23New Moon14Thu
15Fri11:531.011:571.26:100.16:030.35:348:22New Moon15Fri
16Sat12:361.06:470.16:430.35:358:22Waxing Crescent16Sat
17Sun12:351.11:191.07:220.17:220.35:368:21Waxing Crescent17Sun
18Mon1:141.12:021.07:540.28:000.45:378:21Waxing Crescent18Mon
19Tue1:531.02:441.08:260.28:400.55:388:20Waxing Crescent19Tue
20Wed2:341.03:251.08:590.39:280.55:398:19First Quarter20Wed
21Thu3:170.94:051.09:370.310:270.55:398:18First Quarter21Thu
22Fri4:020.94:461.010:240.411:340.55:408:17First Quarter22Fri
23Sat4:520.95:341.111:230.45:418:17First Quarter23Sat
24Sun5:500.96:311.112:390.412:260.45:428:16Waxing Gibbous24Sun
25Mon6:590.97:331.21:380.31:270.35:438:15Waxing Gibbous25Mon
26Tue8:060.98:331.22:330.22:240.25:448:14Waxing Gibbous26Tue
27Wed9:051.09:271.33:260.13:210.15:458:13Full Moon27Wed
28Thu9:581.110:171.44:180.04:170.05:468:12Full Moon28Thu
29Fri10:481.111:081.45:09-0.15:130.05:478:11Full Moon29Fri
30Sat11:401.211:581.45:58-0.26:07-0.15:488:10Full Moon30Sat
31Sun12:321.26:44-0.36:59-0.15:498:09Waning Gibbous31Sun
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 5:00 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 11% 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 (11% 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