Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 8:46 pm (0.2 ft)
Next high tide : in 5h 53m at 2:40 pm (1.1 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 - Jan 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:540.92:580.98:590.39:320.27:164:35Third Quarter1Fri
2Sat3:400.93:450.810:000.310:250.27:164:36Third Quarter2Sat
3Sun4:270.94:350.811:020.311:180.27:174:37Third Quarter3Sun
4Mon5:170.95:300.811:590.27:174:38Waning Crescent4Mon
5Tue6:100.96:280.812:090.112:510.27:174:39Waning Crescent5Tue
6Wed7:011.07:220.812:560.11:390.17:174:40Waning Crescent6Wed
7Thu7:471.18:090.91:420.02:250.07:164:41Waning Crescent7Thu
8Fri8:301.18:530.92:270.03:12-0.17:164:42New Moon8Fri
9Sat9:111.29:350.93:13-0.13:58-0.27:164:43New Moon9Sat
10Sun9:521.210:171.03:59-0.14:42-0.37:164:44New Moon10Sun
11Mon10:341.211:021.04:45-0.25:26-0.37:164:45New Moon11Mon
12Tue11:201.211:501.05:31-0.26:08-0.37:154:46Waxing Crescent12Tue
13Wed12:091.26:17-0.26:52-0.37:154:47Waxing Crescent13Wed
14Thu12:431.01:041.17:06-0.17:38-0.37:154:48Waxing Crescent14Thu
15Fri1:401.02:011.18:02-0.18:31-0.27:144:49First Quarter15Fri
16Sat2:371.02:591.09:080.09:31-0.27:144:50First Quarter16Sat
17Sun3:351.03:581.010:190.010:36-0.17:144:51First Quarter17Sun
18Mon4:331.14:590.911:290.011:38-0.17:134:53Waxing Gibbous18Mon
19Tue5:351.16:050.912:32-0.17:124:54Waxing Gibbous19Tue
20Wed6:391.17:090.912:37-0.21:29-0.17:124:55Waxing Gibbous20Wed
21Thu7:371.18:051.01:32-0.22:22-0.27:114:56Waxing Gibbous21Thu
22Fri8:281.18:561.02:23-0.23:12-0.37:114:57Full Moon22Fri
23Sat9:151.29:421.03:13-0.24:00-0.37:104:58Full Moon23Sat
24Sun9:581.110:271.04:01-0.24:44-0.37:095:00Full Moon24Sun
25Mon10:401.111:111.04:47-0.25:25-0.37:095:01Full Moon25Mon
26Tue11:221.111:541.05:29-0.16:03-0.27:085:02Waning Gibbous26Tue
27Wed12:031.06:08-0.16:39-0.17:075:03Waning Gibbous27Wed
28Thu12:390.912:451.06:470.07:14-0.17:065:04Waning Gibbous28Thu
29Fri1:230.91:290.97:270.17:510.07:055:06Waning Gibbous29Fri
30Sat2:080.92:140.88:120.28:320.17:045:07Third Quarter30Sat
31Sun2:530.93:000.89:060.39:220.27:045:08Third Quarter31Sun
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 5:43 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