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 3h 13m 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 - Sep 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:011.112:341.16:460.16:590.36:217:24Waxing Crescent1Tue
2Wed12:341.11:091.17:160.27:350.36:227:22Waxing Crescent2Wed
3Thu1:101.01:461.17:450.28:130.36:237:20Waxing Crescent3Thu
4Fri1:531.02:311.18:160.39:000.46:247:19First Quarter4Fri
5Sat2:451.03:221.18:560.310:030.46:257:17First Quarter5Sat
6Sun3:430.94:191.19:540.411:190.46:267:15First Quarter6Sun
7Mon4:460.95:211.211:140.46:277:14First Quarter7Mon
8Tue5:531.06:291.212:310.312:320.36:277:12Waxing Gibbous8Tue
9Wed7:051.07:371.31:330.21:390.26:287:10Waxing Gibbous9Wed
10Thu8:121.18:391.32:300.12:390.16:297:09Waxing Gibbous10Thu
11Fri9:101.29:341.43:22-0.13:360.06:307:07Full Moon11Fri
12Sat10:021.310:241.44:14-0.24:32-0.16:317:05Full Moon12Sat
13Sun10:521.311:141.45:03-0.25:25-0.26:327:04Full Moon13Sun
14Mon11:411.35:51-0.36:17-0.16:337:02Waning Gibbous14Mon
15Tue12:031.312:311.36:37-0.27:06-0.16:347:00Waning Gibbous15Tue
16Wed12:541.31:221.37:21-0.17:550.06:356:59Waning Gibbous16Wed
17Thu1:471.22:141.28:040.08:460.26:366:57Waning Gibbous17Thu
18Fri2:421.13:071.28:510.29:430.36:376:55Third Quarter18Fri
19Sat3:371.04:001.19:430.310:470.46:386:54Third Quarter19Sat
20Sun4:321.04:521.110:430.511:520.46:396:52Third Quarter20Sun
21Mon5:260.95:461.111:470.56:406:50Third Quarter21Mon
22Tue6:240.96:431.012:510.412:470.56:416:48Waning Crescent22Tue
23Wed7:220.97:401.11:410.41:390.46:426:47Waning Crescent23Wed
24Thu8:151.08:291.12:260.32:270.46:436:45Waning Crescent24Thu
25Fri9:011.19:121.13:070.23:110.36:446:43Waning Crescent25Fri
26Sat9:411.19:501.23:460.23:550.26:456:42New Moon26Sat
27Sun10:181.110:261.24:250.14:370.26:466:40New Moon27Sun
28Mon10:521.211:001.15:020.15:190.26:476:38New Moon28Mon
29Tue11:251.211:331.15:380.15:580.26:486:37New Moon29Tue
30Wed11:571.26:110.16:370.26:496:35Waxing Crescent30Wed
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 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