Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 3h 19m at 4:13 pm (0.3 ft)
Next high tide : 10:15 pm (1.2 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:46 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Apr 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:181.18:521.12:200.02:59-0.16:347:18Waxing Gibbous1Mon
2Tue9:111.19:411.23:15-0.13:46-0.26:327:19Waxing Gibbous2Tue
3Wed9:591.210:251.24:07-0.24:31-0.26:317:20Full Moon3Wed
4Thu10:431.111:071.34:56-0.25:14-0.26:297:21Full Moon4Thu
5Fri11:261.111:481.25:42-0.25:55-0.26:277:22Full Moon5Fri
6Sat12:091.16:25-0.26:33-0.16:267:23Waning Gibbous6Sat
7Sun12:291.212:531.07:06-0.17:100.16:247:24Waning Gibbous7Sun
8Mon1:111.11:390.97:460.07:450.26:237:25Waning Gibbous8Mon
9Tue1:551.12:290.98:280.18:220.36:217:26Waning Gibbous9Tue
10Wed2:431.03:210.89:150.39:070.46:197:28Third Quarter10Wed
11Thu3:340.94:140.810:120.410:090.56:187:29Third Quarter11Thu
12Fri4:270.95:070.811:180.411:260.56:167:30Third Quarter12Fri
13Sat5:210.96:030.812:190.46:157:31Third Quarter13Sat
14Sun6:190.97:010.912:330.51:120.36:137:32Waning Crescent14Sun
15Mon7:170.97:540.91:300.41:580.26:127:33Waning Crescent15Mon
16Tue8:101.08:391.02:190.32:400.16:107:34Waning Crescent16Tue
17Wed8:561.09:181.13:050.23:200.16:097:35Waning Crescent17Wed
18Thu9:371.19:551.23:510.14:000.06:077:36New Moon18Thu
19Fri10:181.110:311.24:360.04:400.06:067:37New Moon19Fri
20Sat10:581.111:091.35:22-0.15:22-0.16:047:38New Moon20Sat
21Sun11:411.011:511.36:07-0.16:040.06:037:39New Moon21Sun
22Mon12:291.06:53-0.16:470.06:017:40Waxing Crescent22Mon
23Tue12:391.31:231.07:40-0.17:320.16:007:41Waxing Crescent23Tue
24Wed1:341.22:241.08:310.08:240.15:597:42Waxing Crescent24Wed
25Thu2:361.23:280.99:320.19:290.25:577:43First Quarter25Thu
26Fri3:421.14:301.010:410.110:460.35:567:44First Quarter26Fri
27Sat4:451.15:321.011:490.15:557:45First Quarter27Sat
28Sun5:481.16:341.012:010.312:490.15:537:46Waxing Gibbous28Sun
29Mon6:521.17:351.11:080.21:420.05:527:47Waxing Gibbous29Mon
30Tue7:531.18:291.22:060.12:300.05:517:48Waxing Gibbous30Tue
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 7:14 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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