Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 5h 19m at 7:37 pm (0.3 ft)
Next high tide (tomorrow) : 1:21 am (1.1 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jan 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:411.01:581.17:540.08:35-0.17:174:35First Quarter1Tue
2Wed2:381.02:571.09:010.19:35-0.17:174:36First Quarter2Wed
3Thu3:351.03:551.010:140.110:38-0.17:174:37First Quarter3Thu
4Fri4:331.04:561.011:250.111:38-0.17:174:38First Quarter4Fri
5Sat5:341.16:010.912:280.07:174:39Waxing Gibbous5Sat
6Sun6:371.17:051.012:35-0.21:26-0.17:174:40Waxing Gibbous6Sun
7Mon7:351.28:031.01:29-0.22:21-0.27:174:41Waxing Gibbous7Mon
8Tue8:271.28:551.02:21-0.23:13-0.27:164:42Full Moon8Tue
9Wed9:151.29:441.03:12-0.24:03-0.37:164:43Full Moon9Wed
10Thu10:001.210:311.04:02-0.24:50-0.37:164:44Full Moon10Thu
11Fri10:451.211:181.04:49-0.25:34-0.37:164:45Full Moon11Fri
12Sat11:291.15:33-0.16:15-0.27:164:46Waning Gibbous12Sat
13Sun12:060.912:141.06:150.06:54-0.17:154:47Waning Gibbous13Sun
14Mon12:530.91:001.06:560.17:330.07:154:48Waning Gibbous14Mon
15Tue1:420.91:460.97:390.28:140.17:154:49Waning Gibbous15Tue
16Wed2:290.92:320.98:280.29:000.17:144:50Third Quarter16Wed
17Thu3:140.93:180.89:270.39:510.27:144:51Third Quarter17Thu
18Fri3:590.94:060.810:300.310:460.27:134:52Third Quarter18Fri
19Sat4:470.94:580.811:310.311:390.27:134:54Third Quarter19Sat
20Sun5:390.95:580.812:270.27:124:55Waning Crescent20Sun
21Mon6:330.96:570.812:300.11:170.17:124:56Waning Crescent21Mon
22Tue7:241.07:490.81:180.12:060.07:114:57Waning Crescent22Tue
23Wed8:101.18:350.92:050.02:53-0.17:104:58Waning Crescent23Wed
24Thu8:531.19:180.92:52-0.13:40-0.27:105:00New Moon24Thu
25Fri9:361.210:021.03:40-0.24:26-0.37:095:01New Moon25Fri
26Sat10:191.210:461.04:28-0.25:10-0.47:085:02New Moon26Sat
27Sun11:051.211:341.05:15-0.35:53-0.47:075:03Waxing Crescent27Sun
28Mon11:541.26:02-0.36:36-0.47:065:04Waxing Crescent28Mon
29Tue12:261.012:471.16:50-0.27:21-0.37:065:06Waxing Crescent29Tue
30Wed1:211.01:431.17:44-0.18:11-0.37:055:07First Quarter30Wed
31Thu2:181.02:401.08:460.09:08-0.27:045:08First Quarter31Thu
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 10:29 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 84% 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 Gibbous (84% 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