Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide (tomorrow) : in 2h 12m at 2:00 am (0.4 ft)
Next high tide (tomorrow) : 7:37 am (0.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Oct 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:071.112:311.26:430.27:150.26:506:33Waxing Crescent1Thu
2Fri12:451.01:101.27:150.27:560.26:516:32Waxing Crescent2Fri
3Sat1:311.01:591.27:500.38:440.36:526:30Waxing Crescent3Sat
4Sun2:281.02:571.28:340.39:460.46:536:28First Quarter4Sun
5Mon3:320.94:011.29:370.411:010.46:546:27First Quarter5Mon
6Tue4:370.95:051.211:020.46:556:25First Quarter6Tue
7Wed5:441.06:121.212:120.312:220.36:566:24Waxing Gibbous7Wed
8Thu6:521.07:201.21:140.21:280.26:576:22Waxing Gibbous8Thu
9Fri7:571.18:211.32:080.02:270.16:586:20Waxing Gibbous9Fri
10Sat8:531.29:151.32:59-0.13:230.06:596:19Waxing Gibbous10Sat
11Sun9:431.310:051.33:48-0.24:16-0.17:016:17Full Moon11Sun
12Mon10:311.410:521.34:36-0.25:08-0.17:026:16Full Moon12Mon
13Tue11:171.411:401.35:23-0.25:58-0.17:036:14Full Moon13Tue
14Wed12:021.36:08-0.16:45-0.17:046:13Waning Gibbous14Wed
15Thu12:291.212:491.36:500.07:310.07:056:11Waning Gibbous15Thu
16Fri1:201.11:381.27:320.18:180.27:066:10Waning Gibbous16Fri
17Sat2:141.02:301.18:150.39:090.37:076:08Waning Gibbous17Sat
18Sun3:101.03:231.19:030.410:080.47:086:07Third Quarter18Sun
19Mon4:040.94:161.010:010.511:120.47:096:05Third Quarter19Mon
20Tue4:580.95:091.011:090.67:106:04Third Quarter20Tue
21Wed5:520.96:031.012:120.412:130.57:116:02Third Quarter21Wed
22Thu6:470.96:591.01:030.41:090.57:136:01Waning Crescent22Thu
23Fri7:401.07:511.01:480.31:580.47:146:00Waning Crescent23Fri
24Sat8:271.18:371.12:290.22:430.37:155:58Waning Crescent24Sat
25Sun9:081.19:181.13:080.23:270.27:165:57Waning Crescent25Sun
26Mon9:451.29:561.13:460.14:100.17:175:55New Moon26Mon
27Tue10:191.210:321.14:240.14:530.17:185:54New Moon27Tue
28Wed10:531.211:081.15:020.15:360.17:195:53New Moon28Wed
29Thu11:271.211:461.05:390.16:180.07:215:52New Moon29Thu
30Fri12:051.26:170.17:000.17:225:50Waxing Crescent30Fri
31Sat12:291.012:491.26:550.27:440.17:235:49Waxing Crescent31Sat
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 4:48 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 79% 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 (79% 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