Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 1:40 pm (0.3 ft)
Next high tide : in 3h 53m at 7:14 am (0.9 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:331.08:501.12:410.32:460.46:207:25Waxing Gibbous1Tue
2Wed9:171.09:311.23:230.23:310.36:217:23Full Moon2Wed
3Thu9:561.110:091.24:030.24:140.36:227:22Full Moon3Thu
4Fri10:311.110:441.24:410.14:570.26:237:20Full Moon4Fri
5Sat11:051.111:181.25:180.15:380.26:247:18Full Moon5Sat
6Sun11:371.211:521.15:530.16:170.26:257:17Waning Gibbous6Sun
7Mon12:091.26:270.16:550.26:267:15Waning Gibbous7Mon
8Tue12:291.112:451.26:590.17:340.26:277:13Waning Gibbous8Tue
9Wed1:111.01:291.27:330.28:180.36:287:12Waning Gibbous9Wed
10Thu2:021.02:231.28:120.29:130.46:297:10Third Quarter10Thu
11Fri3:021.03:251.29:030.310:260.46:307:08Third Quarter11Fri
12Sat4:070.94:291.210:140.311:430.46:317:07Third Quarter12Sat
13Sun5:121.05:361.211:370.36:317:05Third Quarter13Sun
14Mon6:201.06:461.212:500.312:510.36:327:03Waning Crescent14Mon
15Tue7:291.17:521.21:490.11:540.16:337:02Waning Crescent15Tue
16Wed8:301.28:501.32:410.02:520.06:347:00Waning Crescent16Wed
17Thu9:231.39:411.33:31-0.13:46-0.16:356:58New Moon17Thu
18Fri10:111.310:281.34:19-0.24:39-0.16:366:57New Moon18Fri
19Sat10:581.411:141.35:05-0.25:30-0.16:376:55New Moon19Sat
20Sun11:431.45:50-0.16:17-0.16:386:53Waxing Crescent20Sun
21Mon12:001.212:281.36:32-0.17:030.06:396:51Waxing Crescent21Mon
22Tue12:481.11:151.37:130.17:470.16:406:50Waxing Crescent22Tue
23Wed1:381.12:041.27:530.28:330.36:416:48Waxing Crescent23Wed
24Thu2:311.02:561.18:350.49:250.46:426:46First Quarter24Thu
25Fri3:250.93:481.19:240.510:260.56:436:45First Quarter25Fri
26Sat4:190.94:401.010:270.611:310.56:446:43First Quarter26Sat
27Sun5:130.95:341.011:360.66:456:41First Quarter27Sun
28Mon6:090.96:301.012:300.512:380.66:466:40Waxing Gibbous28Mon
29Tue7:060.97:251.01:200.41:320.56:476:38Waxing Gibbous29Tue
30Wed7:581.08:151.12:040.32:190.46:486:36Waxing Gibbous30Wed
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 10:27 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 Waxing 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