Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 4h 56m at 9:28 am (0.0 ft)
Next high tide : 3:35 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Aug 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:291.111:421.35:510.05:580.15:508:08Full Moon1Tue
2Wed12:111.16:31-0.16:420.15:508:07Waning Gibbous2Wed
3Thu12:261.212:571.17:11-0.17:270.15:518:06Waning Gibbous3Thu
4Fri1:141.21:471.27:52-0.18:150.15:528:05Waning Gibbous4Fri
5Sat2:071.22:421.28:360.09:100.25:538:04Third Quarter5Sat
6Sun3:041.13:381.29:270.010:170.25:548:02Third Quarter6Sun
7Mon4:021.14:351.210:280.111:280.35:558:01Third Quarter7Mon
8Tue5:021.15:341.211:350.15:568:00Third Quarter8Tue
9Wed6:051.06:371.212:360.212:400.15:577:59Waning Crescent9Wed
10Thu7:111.17:421.31:380.11:400.15:587:57Waning Crescent10Thu
11Fri8:151.18:411.32:340.02:370.05:597:56Waning Crescent11Fri
12Sat9:121.19:331.33:270.03:310.06:007:55New Moon12Sat
13Sun10:031.210:211.34:17-0.14:230.06:017:53New Moon13Sun
14Mon10:511.211:061.35:05-0.15:130.06:027:52New Moon14Mon
15Tue11:371.211:501.35:50-0.15:590.06:037:51New Moon15Tue
16Wed12:221.26:32-0.16:430.16:047:49Waxing Crescent16Wed
17Thu12:331.21:071.27:100.07:250.26:057:48Waxing Crescent17Thu
18Fri1:181.11:531.17:470.18:060.36:067:46Waxing Crescent18Fri
19Sat2:031.12:391.18:240.28:500.46:077:45Waxing Crescent19Sat
20Sun2:501.03:251.19:040.39:400.46:087:44First Quarter20Sun
21Mon3:380.94:111.09:500.410:390.56:097:42First Quarter21Mon
22Tue4:260.94:571.010:450.511:410.56:107:41First Quarter22Tue
23Wed5:160.95:471.011:460.56:117:39First Quarter23Wed
24Thu6:110.96:421.112:400.512:440.46:127:38Waxing Gibbous24Thu
25Fri7:110.97:371.11:330.41:370.46:137:36Waxing Gibbous25Fri
26Sat8:071.08:281.22:220.32:270.36:147:34Waxing Gibbous26Sat
27Sun8:551.09:131.23:070.23:150.26:157:33Waxing Gibbous27Sun
28Mon9:391.19:561.33:520.14:020.16:167:31Full Moon28Mon
29Tue10:201.210:381.34:370.04:500.06:177:30Full Moon29Tue
30Wed11:021.211:211.35:21-0.15:380.06:187:28Full Moon30Wed
31Thu11:461.36:04-0.16:250.06:197:27Waning Gibbous31Thu
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 12:31 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 37% 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 First Quarter (37% 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