Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide (tomorrow) : in 4h 48m at 1:10 am (0.4 ft)
Next high tide (tomorrow) : 6:37 am (0.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jun 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:191.21:101.07:240.17:180.25:238:17Waxing Crescent1Tue
2Wed1:011.21:581.08:030.18:010.35:238:18Waxing Crescent2Wed
3Thu1:521.12:511.08:460.18:520.35:228:19Waxing Crescent3Thu
4Fri2:481.13:441.19:370.19:560.35:228:20First Quarter4Fri
5Sat3:471.14:381.110:360.111:090.35:228:20First Quarter5Sat
6Sun4:451.15:341.211:380.15:218:21First Quarter6Sun
7Mon5:471.16:341.212:190.212:380.05:218:21Waxing Gibbous7Mon
8Tue6:531.17:351.31:220.11:350.05:218:22Waxing Gibbous8Tue
9Wed7:591.18:341.32:210.02:30-0.15:218:23Waxing Gibbous9Wed
10Thu8:591.19:281.43:17-0.13:25-0.15:218:23Full Moon10Thu
11Fri9:551.110:191.44:12-0.24:19-0.15:218:24Full Moon11Fri
12Sat10:481.211:091.45:05-0.25:13-0.15:218:24Full Moon12Sat
13Sun11:401.111:591.35:56-0.26:040.05:208:25Full Moon13Sun
14Mon12:331.16:44-0.26:530.05:208:25Waning Gibbous14Mon
15Tue12:491.31:261.17:29-0.17:400.15:208:25Waning Gibbous15Tue
16Wed1:401.22:191.18:140.08:280.35:218:26Waning Gibbous16Wed
17Thu2:311.13:101.08:590.19:190.45:218:26Third Quarter17Thu
18Fri3:211.13:581.09:460.210:160.45:218:26Third Quarter18Fri
19Sat4:091.04:441.010:360.211:170.55:218:27Third Quarter19Sat
20Sun4:561.05:301.011:270.35:218:27Third Quarter20Sun
21Mon5:460.96:181.112:150.512:170.35:218:27Waning Crescent21Mon
22Tue6:390.97:091.11:090.41:050.35:228:27Waning Crescent22Tue
23Wed7:350.97:591.11:580.31:510.35:228:27Waning Crescent23Wed
24Thu8:280.98:451.12:450.32:360.25:228:28Waning Crescent24Thu
25Fri9:151.09:271.23:310.23:210.25:228:28Waning Crescent25Fri
26Sat9:591.010:051.24:160.14:060.25:238:28New Moon26Sat
27Sun10:401.010:431.25:010.14:520.25:238:28New Moon27Sun
28Mon11:211.011:221.25:440.05:370.15:248:28New Moon28Mon
29Tue12:041.06:250.06:210.15:248:28Waxing Crescent29Tue
30Wed12:031.212:491.17:040.07:050.15:258:28Waxing Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

Show All
What time does the tide turn (slack tide) in Bay Shore, NY today?

Slack tide in Bay Shore, NY is approximately 3:53 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 transitional phase. Tonight's moon is 71% 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 Gibbous (71% 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