Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 8:46 pm (0.2 ft)
Next high tide : in 1h 16m at 2:40 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:121.412:411.36:48-0.37:17-0.16:197:26Waning Gibbous1Tue
2Wed1:061.31:361.37:35-0.28:100.06:207:24Waning Gibbous2Wed
3Thu2:031.22:341.38:24-0.19:070.16:217:22Third Quarter3Thu
4Fri3:021.23:321.29:180.010:100.26:227:21Third Quarter4Fri
5Sat4:001.14:281.210:190.211:180.36:237:19Third Quarter5Sat
6Sun4:571.05:241.211:240.36:247:17Third Quarter6Sun
7Mon5:561.06:231.112:230.312:270.36:257:16Waning Crescent7Mon
8Tue6:561.07:221.11:200.31:240.36:267:14Waning Crescent8Tue
9Wed7:551.08:161.12:110.22:150.36:277:12Waning Crescent9Wed
10Thu8:451.19:031.22:560.23:010.26:287:11Waning Crescent10Thu
11Fri9:301.19:441.23:380.13:450.26:297:09New Moon11Fri
12Sat10:101.210:221.24:190.14:290.26:307:07New Moon12Sat
13Sun10:481.210:591.24:580.15:110.26:317:06New Moon13Sun
14Mon11:251.211:351.15:350.15:510.26:327:04New Moon14Mon
15Tue12:001.26:100.16:290.26:337:02Waxing Crescent15Tue
16Wed12:091.112:361.16:430.27:060.26:347:01Waxing Crescent16Wed
17Thu12:441.01:111.17:140.27:420.36:356:59Waxing Crescent17Thu
18Fri1:211.01:481.17:440.38:200.46:366:57Waxing Crescent18Fri
19Sat2:041.02:331.18:170.49:060.46:376:56First Quarter19Sat
20Sun2:550.93:241.18:580.410:060.46:386:54First Quarter20Sun
21Mon3:510.94:191.110:000.511:180.46:396:52First Quarter21Mon
22Tue4:500.95:181.111:210.46:406:51First Quarter22Tue
23Wed5:521.06:221.212:240.312:340.46:416:49Waxing Gibbous23Wed
24Thu6:581.17:271.21:220.21:360.26:426:47Waxing Gibbous24Thu
25Fri8:011.18:271.32:150.12:340.16:436:45Waxing Gibbous25Fri
26Sat8:561.39:201.33:06-0.13:28-0.16:446:44Full Moon26Sat
27Sun9:471.310:111.43:56-0.24:23-0.26:456:42Full Moon27Sun
28Mon10:371.411:011.44:46-0.35:17-0.26:466:40Full Moon28Mon
29Tue11:261.411:531.35:35-0.36:09-0.26:476:39Full Moon29Tue
30Wed12:181.46:24-0.37:00-0.26:486:37Waning 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 5:43 pm — 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 27% 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 Crescent (27% 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