Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 5:39 am (0.1 ft)
Next high tide : in 1h 10m at 10:52 pm (1.2 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Nov 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:491.012:591.27:030.18:030.17:245:48Waning Gibbous1Fri
2Sat1:481.02:001.27:520.28:590.27:255:47Waning Gibbous2Sat
3Sun1:530.92:071.27:500.39:050.26:264:46Third Quarter3Sun
4Mon2:581.03:121.19:040.310:150.26:284:44Third Quarter4Mon
5Tue4:001.04:151.110:240.311:180.16:294:43Third Quarter5Tue
6Wed5:011.15:171.111:340.26:304:42Waning Crescent6Wed
7Thu6:031.16:201.112:130.012:360.16:314:41Waning Crescent7Thu
8Fri7:001.27:171.11:030.01:300.16:324:40Waning Crescent8Fri
9Sat7:501.38:081.11:49-0.12:210.06:334:39Waning Crescent9Sat
10Sun8:361.38:541.12:34-0.13:10-0.16:354:38New Moon10Sun
11Mon9:181.39:391.13:18-0.13:58-0.16:364:37New Moon11Mon
12Tue10:001.310:221.04:020.04:44-0.16:374:36New Moon12Tue
13Wed10:411.211:071.04:440.15:270.06:384:36Waxing Crescent13Wed
14Thu11:231.211:540.95:250.26:090.16:394:35Waxing Crescent14Thu
15Fri12:071.16:040.36:500.26:404:34Waxing Crescent15Fri
16Sat12:440.912:561.16:430.37:330.26:424:33Waxing Crescent16Sat
17Sun1:370.91:471.07:250.48:210.36:434:32First Quarter17Sun
18Mon2:310.82:391.08:170.59:160.46:444:32First Quarter18Mon
19Tue3:210.83:280.99:240.610:130.46:454:31First Quarter19Tue
20Wed4:100.94:170.910:340.511:060.36:464:30First Quarter20Wed
21Thu4:580.95:080.911:350.511:530.26:474:30Waxing Gibbous21Thu
22Fri5:481.06:030.912:280.46:484:29Waxing Gibbous22Fri
23Sat6:361.06:560.912:370.21:160.36:504:29Waxing Gibbous23Sat
24Sun7:211.17:441.01:180.12:030.16:514:28Waxing Gibbous24Sun
25Mon8:031.28:291.02:000.12:500.06:524:28Full Moon25Mon
26Tue8:431.29:131.02:430.03:380.06:534:27Full Moon26Tue
27Wed9:251.39:591.03:290.04:27-0.16:544:27Full Moon27Wed
28Thu10:101.310:471.04:170.05:16-0.16:554:26Full Moon28Thu
29Fri10:581.311:411.05:060.06:04-0.16:564:26Waning Gibbous29Fri
30Sat11:531.25:560.06:53-0.16:574:26Waning Gibbous30Sat
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 2:15 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 100% 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 Full Moon (100% 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