Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 6:58 pm (0.2 ft)
Next high tide : in 53m at 12:33 pm (1.0 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jan 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:501.19:130.92:440.03:290.07:174:36New Moon1Fri
2Sat9:281.19:530.93:260.04:12-0.17:174:37New Moon2Sat
3Sun10:061.110:320.94:080.04:52-0.17:174:38New Moon3Sun
4Mon10:421.111:100.84:480.15:30-0.17:174:38New Moon4Mon
5Tue11:181.011:490.85:260.16:06-0.17:174:39Waxing Crescent5Tue
6Wed11:541.06:020.16:410.07:174:40Waxing Crescent6Wed
7Thu12:290.812:321.06:370.27:150.07:174:41Waxing Crescent7Thu
8Fri1:110.81:160.97:140.27:530.07:164:42Waxing Crescent8Fri
9Sat1:570.82:050.98:010.28:370.17:164:43First Quarter9Sat
10Sun2:450.92:580.99:060.39:320.17:164:44First Quarter10Sun
11Mon3:350.93:550.910:230.210:340.07:164:45First Quarter11Mon
12Tue4:301.04:580.911:350.211:370.07:154:46Waxing Gibbous12Tue
13Wed5:331.06:070.912:390.07:154:47Waxing Gibbous13Wed
14Thu6:391.17:140.912:37-0.11:38-0.17:154:49Waxing Gibbous14Thu
15Fri7:401.28:141.01:34-0.22:34-0.27:144:50Waxing Gibbous15Fri
16Sat8:361.39:091.02:31-0.33:30-0.37:144:51Full Moon16Sat
17Sun9:291.310:031.13:28-0.34:23-0.47:134:52Full Moon17Sun
18Mon10:211.310:561.14:24-0.45:14-0.57:134:53Full Moon18Mon
19Tue11:131.311:501.15:17-0.46:02-0.57:124:54Waning Gibbous19Tue
20Wed12:061.26:08-0.36:48-0.47:124:55Waning Gibbous20Wed
21Thu12:451.112:591.16:58-0.27:35-0.37:114:57Waning Gibbous21Thu
22Fri1:401.01:531.07:50-0.18:24-0.27:114:58Third Quarter22Fri
23Sat2:331.02:450.98:470.09:17-0.17:104:59Third Quarter23Sat
24Sun3:231.03:360.99:500.110:120.07:095:00Third Quarter24Sun
25Mon4:131.04:270.810:540.211:070.17:085:01Third Quarter25Mon
26Tue5:040.95:230.811:530.211:590.17:085:03Waning Crescent26Tue
27Wed5:590.96:230.812:460.17:075:04Waning Crescent27Wed
28Thu6:531.07:190.812:480.11:350.17:065:05Waning Crescent28Thu
29Fri7:431.08:090.81:350.12:200.07:055:06Waning Crescent29Fri
30Sat8:281.08:520.82:190.13:040.07:045:07New Moon30Sat
31Sun9:081.09:320.93:040.03:47-0.17:035:09New Moon31Sun
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 3:45 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 91% 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 (91% 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