Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 6h 28m at 6:37 am (-0.2 ft)
Next high tide : 12:24 pm (1.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jul 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:270.98:501.22:430.32:420.35:268:28Waxing Gibbous1Mon
2Tue9:150.99:321.23:290.23:270.25:268:27Full Moon2Tue
3Wed9:581.010:121.24:150.14:120.25:278:27Full Moon3Wed
4Thu10:391.010:501.24:590.04:580.25:278:27Full Moon4Thu
5Fri11:191.011:301.35:430.05:430.15:288:27Full Moon5Fri
6Sat12:011.16:24-0.16:270.15:288:26Waning Gibbous6Sat
7Sun12:121.212:461.17:03-0.17:110.15:298:26Waning Gibbous7Sun
8Mon12:581.21:351.17:43-0.17:570.25:308:26Waning Gibbous8Mon
9Tue1:491.22:281.18:260.08:490.25:308:25Waning Gibbous9Tue
10Wed2:441.13:231.29:140.09:510.35:318:25Third Quarter10Wed
11Thu3:411.14:181.210:100.011:020.35:328:25Third Quarter11Thu
12Fri4:391.15:141.211:120.15:338:24Third Quarter12Fri
13Sat5:391.06:151.212:120.212:160.15:338:23Waning Crescent13Sat
14Sun6:441.07:181.31:160.21:170.05:348:23Waning Crescent14Sun
15Mon7:511.08:201.32:150.12:140.05:358:22Waning Crescent15Mon
16Tue8:521.19:151.33:100.03:100.05:368:22Waning Crescent16Tue
17Wed9:461.110:051.34:03-0.14:030.05:378:21New Moon17Wed
18Thu10:371.110:521.34:53-0.14:560.05:378:20New Moon18Thu
19Fri11:251.211:381.35:41-0.15:450.05:388:20New Moon19Fri
20Sat12:131.16:25-0.16:310.15:398:19Waxing Crescent20Sat
21Sun12:231.21:001.17:06-0.17:140.15:408:18Waxing Crescent21Sun
22Mon1:081.21:471.17:450.07:570.25:418:17Waxing Crescent22Mon
23Tue1:541.12:351.18:230.18:400.35:428:16Waxing Crescent23Tue
24Wed2:411.03:211.19:020.29:290.45:438:16First Quarter24Wed
25Thu3:271.04:061.19:450.310:260.55:448:15First Quarter25Thu
26Fri4:140.94:501.010:360.411:270.55:448:14First Quarter26Fri
27Sat5:010.95:371.011:310.45:458:13First Quarter27Sat
28Sun5:530.96:291.112:260.512:270.45:468:12Waxing Gibbous28Sun
29Mon6:520.97:241.11:210.41:200.45:478:11Waxing Gibbous29Mon
30Tue7:510.98:161.12:110.32:100.35:488:10Waxing Gibbous30Tue
31Wed8:431.09:021.22:580.22:580.25:498:09Waxing Gibbous31Wed
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 9:30 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 7% 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 Waxing Crescent (7% 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