Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 1h 14m at 1:57 pm (0.1 ft)
Next high tide : 8:04 pm (1.3 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jun 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:211.011:351.35:500.05:420.15:238:18Full Moon1Wed
2Thu12:111.06:37-0.16:300.15:238:18Waning Gibbous2Thu
3Fri12:241.31:051.07:23-0.17:190.15:228:19Waning Gibbous3Fri
4Sat1:201.32:041.08:110.08:120.25:228:20Waning Gibbous4Sat
5Sun2:191.23:041.09:020.09:130.25:228:20Third Quarter5Sun
6Mon3:181.24:011.19:580.010:220.35:218:21Third Quarter6Mon
7Tue4:151.14:561.110:570.011:340.35:218:21Third Quarter7Tue
8Wed5:121.15:521.211:550.05:218:22Third Quarter8Wed
9Thu6:101.16:501.212:400.212:500.05:218:23Waning Crescent9Thu
10Fri7:121.07:471.21:400.21:420.05:218:23Waning Crescent10Fri
11Sat8:121.08:401.32:340.12:310.05:218:24Waning Crescent11Sat
12Sun9:061.09:281.33:260.13:190.15:218:24New Moon12Sun
13Mon9:571.010:121.34:170.04:070.15:218:25New Moon13Mon
14Tue10:441.010:561.25:060.04:550.25:218:25New Moon14Tue
15Wed11:311.011:381.25:520.05:420.25:218:25New Moon15Wed
16Thu12:171.06:350.16:250.35:218:26Waxing Crescent16Thu
17Fri12:211.21:051.07:150.17:060.35:218:26Waxing Crescent17Fri
18Sat1:051.11:540.97:530.27:470.45:218:26Waxing Crescent18Sat
19Sun1:501.12:420.98:310.28:290.55:218:27Waxing Crescent19Sun
20Mon2:361.03:291.09:110.39:180.55:218:27First Quarter20Mon
21Tue3:211.04:121.09:550.310:160.65:218:27First Quarter21Tue
22Wed4:050.94:541.010:420.411:190.55:228:27First Quarter22Wed
23Thu4:490.95:371.011:320.45:228:28First Quarter23Thu
24Fri5:390.96:241.112:200.512:220.35:228:28Waxing Gibbous24Fri
25Sat6:360.97:161.11:160.41:110.35:238:28Waxing Gibbous25Sat
26Sun7:380.98:081.22:080.32:000.35:238:28Waxing Gibbous26Sun
27Mon8:350.98:581.22:590.22:490.25:238:28Waxing Gibbous27Mon
28Tue9:271.09:451.33:500.13:400.25:248:28Full Moon28Tue
29Wed10:161.010:331.34:410.04:330.15:248:28Full Moon29Wed
30Thu11:061.011:221.45:32-0.15:270.15:258:28Full Moon30Thu
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 5:00 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 spring phase. Tonight's moon is 11% 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 Waning Crescent (11% 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