Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 1h 02m at 8:27 am (0.1 ft)
Next high tide : 2:31 pm (1.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:590.96:291.112:330.412:360.46:197:25Waxing Gibbous1Tue
2Wed7:010.97:291.11:290.31:330.36:207:24Waxing Gibbous2Wed
3Thu8:011.08:241.22:190.22:250.26:217:22Waxing Gibbous3Thu
4Fri8:531.19:141.33:080.13:170.16:227:21Waxing Gibbous4Fri
5Sat9:411.210:011.33:550.04:080.06:237:19Full Moon5Sat
6Sun10:271.310:481.44:43-0.15:00-0.16:247:17Full Moon6Sun
7Mon11:141.311:361.45:30-0.25:52-0.16:257:16Full Moon7Mon
8Tue12:031.36:16-0.26:42-0.16:267:14Waning Gibbous8Tue
9Wed12:271.312:551.37:01-0.27:32-0.16:277:12Waning Gibbous9Wed
10Thu1:211.31:501.37:48-0.18:260.06:287:11Waning Gibbous10Thu
11Fri2:191.22:491.38:380.09:260.16:297:09Third Quarter11Fri
12Sat3:201.13:481.29:350.110:330.26:307:07Third Quarter12Sat
13Sun4:191.14:461.210:410.211:420.26:317:06Third Quarter13Sun
14Mon5:191.05:451.211:480.36:327:04Third Quarter14Mon
15Tue6:201.06:471.212:460.212:510.36:337:02Waning Crescent15Tue
16Wed7:221.17:471.21:420.21:480.26:347:00Waning Crescent16Wed
17Thu8:191.18:391.22:320.12:390.26:356:59Waning Crescent17Thu
18Fri9:081.19:251.23:180.13:260.26:366:57Waning Crescent18Fri
19Sat9:511.210:061.24:000.14:110.16:376:55New Moon19Sat
20Sun10:311.210:441.24:410.14:540.16:386:54New Moon20Sun
21Mon11:091.211:221.25:200.15:350.16:396:52New Moon21Mon
22Tue11:471.211:581.15:560.16:150.26:406:50New Moon22Tue
23Wed12:241.26:310.26:530.26:416:49Waxing Crescent23Wed
24Thu12:351.11:011.17:030.27:290.36:426:47Waxing Crescent24Thu
25Fri1:141.01:391.17:340.38:070.36:436:45Waxing Crescent25Fri
26Sat1:561.02:211.18:060.48:490.46:446:44Waxing Crescent26Sat
27Sun2:430.93:071.08:420.59:410.56:456:42First Quarter27Sun
28Mon3:350.93:571.09:320.510:470.56:466:40First Quarter28Mon
29Tue4:280.94:511.110:450.511:540.46:476:39First Quarter29Tue
30Wed5:250.95:491.112:010.56:486:37First Quarter30Wed
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 11:29 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 72% 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 Waning Gibbous (72% 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