Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 4h 27m at 8:46 pm (0.2 ft)
Next high tide (tomorrow) : 2:51 am (1.2 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 - Nov 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:111.05:321.111:510.37:235:49First Quarter1Tue
2Wed6:121.16:371.112:290.112:580.27:255:47Waxing Gibbous2Wed
3Thu7:141.27:401.21:250.01:580.17:265:46Waxing Gibbous3Thu
4Fri8:131.38:391.22:17-0.12:54-0.17:275:45Waxing Gibbous4Fri
5Sat9:071.49:331.33:08-0.23:48-0.27:285:44Full Moon5Sat
6Sun8:571.49:241.32:59-0.33:42-0.36:294:43Full Moon6Sun
7Mon9:471.410:161.23:51-0.34:35-0.36:304:42Full Moon7Mon
8Tue10:371.411:091.24:42-0.35:27-0.36:324:41Waning Gibbous8Tue
9Wed11:281.35:32-0.26:16-0.26:334:40Waning Gibbous9Wed
10Thu12:041.112:221.36:20-0.17:06-0.16:344:39Waning Gibbous10Thu
11Fri1:021.11:191.27:100.17:590.06:354:38Waning Gibbous11Fri
12Sat2:001.02:151.18:040.28:560.16:364:37Third Quarter12Sat
13Sun2:561.03:101.19:050.39:560.26:384:36Third Quarter13Sun
14Mon3:491.04:021.010:110.410:530.26:394:35Third Quarter14Mon
15Tue4:411.04:541.011:120.411:440.26:404:34Third Quarter15Tue
16Wed5:331.05:481.012:070.36:414:34Waning Crescent16Wed
17Thu6:251.06:411.012:300.212:560.36:424:33Waning Crescent17Thu
18Fri7:131.17:291.01:120.21:410.26:434:32Waning Crescent18Fri
19Sat7:561.18:131.01:520.12:240.16:444:31Waning Crescent19Sat
20Sun8:351.28:531.02:320.13:070.16:464:31New Moon20Sun
21Mon9:121.29:311.03:120.13:500.06:474:30New Moon21Mon
22Tue9:471.210:081.03:520.14:320.06:484:30New Moon22Tue
23Wed10:211.210:451.04:310.15:120.06:494:29New Moon23Wed
24Thu10:561.211:240.95:100.15:510.06:504:28Waxing Crescent24Thu
25Fri11:341.15:470.26:300.06:514:28Waxing Crescent25Fri
26Sat12:070.912:181.16:250.27:100.16:524:27Waxing Crescent26Sat
27Sun12:580.91:111.17:080.27:560.16:534:27Waxing Crescent27Sun
28Mon1:540.92:101.18:020.38:520.16:544:27First Quarter28Mon
29Tue2:521.03:091.19:130.39:550.16:554:26First Quarter29Tue
30Wed3:491.04:091.010:300.210:580.06:574:26First Quarter30Wed
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 11:48 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