Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 4h 52m at 7:53 am (0.1 ft)
Next high tide : 1:47 pm (1.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Nov 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:341.05:511.012:140.57:245:48First Quarter1Fri
2Sat6:301.06:511.112:460.21:140.37:255:47Waxing Gibbous2Sat
3Sun6:261.16:491.11:360.11:070.26:264:46Waxing Gibbous3Sun
4Mon7:191.27:431.21:240.01:590.06:274:45Waxing Gibbous4Mon
5Tue8:081.38:341.22:11-0.12:51-0.16:294:44Full Moon5Tue
6Wed8:551.49:231.23:00-0.23:43-0.26:304:43Full Moon6Wed
7Thu9:431.410:131.23:50-0.24:35-0.36:314:41Full Moon7Thu
8Fri10:331.411:071.24:41-0.25:27-0.36:324:40Waning Gibbous8Fri
9Sat11:261.45:31-0.26:18-0.26:334:39Waning Gibbous9Sat
10Sun12:041.212:231.36:22-0.17:10-0.16:344:38Waning Gibbous10Sun
11Mon1:051.11:241.27:160.08:07-0.16:364:38Waning Gibbous11Mon
12Tue2:071.12:251.28:160.19:090.06:374:37Third Quarter12Tue
13Wed3:071.13:231.19:240.210:130.16:384:36Third Quarter13Wed
14Thu4:041.14:201.110:330.311:130.16:394:35Third Quarter14Thu
15Fri5:011.15:171.011:360.26:404:34Waning Crescent15Fri
16Sat5:571.16:151.012:070.112:320.26:414:33Waning Crescent16Sat
17Sun6:511.17:091.012:540.11:220.16:434:33Waning Crescent17Sun
18Mon7:381.27:561.01:380.12:070.16:444:32Waning Crescent18Mon
19Tue8:211.28:391.02:190.02:510.06:454:31New Moon19Tue
20Wed9:001.29:191.02:590.13:340.06:464:30New Moon20Wed
21Thu9:371.29:581.03:390.14:160.06:474:30New Moon21Thu
22Fri10:141.210:361.04:180.14:560.06:484:29New Moon22Fri
23Sat10:501.111:150.94:570.15:350.06:494:29Waxing Crescent23Sat
24Sun11:261.111:560.95:330.26:120.16:514:28Waxing Crescent24Sun
25Mon12:031.16:090.26:480.16:524:28Waxing Crescent25Mon
26Tue12:390.912:431.06:430.37:260.26:534:27Waxing Crescent26Tue
27Wed1:250.91:301.07:220.48:100.26:544:27First Quarter27Wed
28Thu2:140.92:211.08:110.49:020.26:554:27First Quarter28Thu
29Fri3:040.93:141.09:200.410:020.26:564:26First Quarter29Fri
30Sat3:541.04:101.010:350.411:010.16:574:26First Quarter30Sat
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 10:50 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 81% 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 (81% 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