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 1h 26m at 7:23 am (0.1 ft)
Next high tide : 1:12 pm (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 - Aug 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:380.98:051.12:000.31:580.35:498:09Waxing Gibbous1Thu
2Fri8:320.98:521.22:480.32:450.35:508:08Waxing Gibbous2Fri
3Sat9:191.09:351.23:350.23:320.25:508:07Full Moon3Sat
4Sun10:031.010:171.34:210.14:200.25:518:06Full Moon4Sun
5Mon10:441.110:581.35:060.05:070.15:528:04Full Moon5Mon
6Tue11:271.111:411.35:50-0.15:540.15:538:03Full Moon6Tue
7Wed12:111.16:32-0.16:400.15:548:02Waning Gibbous7Wed
8Thu12:271.312:591.17:13-0.17:270.15:558:01Waning Gibbous8Thu
9Fri1:171.21:521.27:55-0.18:160.15:568:00Waning Gibbous9Fri
10Sat2:111.22:471.28:400.09:140.25:577:58Third Quarter10Sat
11Sun3:081.13:431.29:320.010:200.25:587:57Third Quarter11Sun
12Mon4:061.14:391.210:320.111:310.35:597:56Third Quarter12Mon
13Tue5:041.05:371.211:370.16:007:54Third Quarter13Tue
14Wed6:071.06:401.212:390.212:400.16:017:53Waning Crescent14Wed
15Thu7:141.07:441.21:400.21:400.16:027:52Waning Crescent15Thu
16Fri8:171.18:421.32:360.12:360.16:037:50Waning Crescent16Fri
17Sat9:131.19:331.33:290.03:290.16:047:49New Moon17Sat
18Sun10:031.110:201.34:180.04:200.16:057:48New Moon18Sun
19Mon10:501.211:031.35:050.05:090.16:067:46New Moon19Mon
20Tue11:341.211:461.25:490.05:550.16:077:45New Moon20Tue
21Wed12:181.16:290.06:370.16:087:43Waxing Crescent21Wed
22Thu12:281.21:021.17:060.17:170.26:097:42Waxing Crescent22Thu
23Fri1:101.11:461.17:410.17:570.36:107:40Waxing Crescent23Fri
24Sat1:541.02:301.18:160.28:390.46:117:39Waxing Crescent24Sat
25Sun2:391.03:151.18:520.39:270.56:127:37First Quarter25Sun
26Mon3:260.94:001.09:340.410:250.56:137:36First Quarter26Mon
27Tue4:130.94:451.010:270.511:290.56:147:34First Quarter27Tue
28Wed5:030.95:331.011:290.56:157:33First Quarter28Wed
29Thu5:580.96:281.112:310.512:300.56:167:31Waxing Gibbous29Thu
30Fri6:590.97:251.11:260.41:260.46:177:29Waxing Gibbous30Fri
31Sat7:580.98:191.22:160.32:180.36:187:28Waxing Gibbous31Sat
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 10:17 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 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