Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 11m at 2:57 pm (0.0 ft)
Next high tide : 9:05 pm (1.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Aug 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:021.06:441.212:430.312:420.25:508:08Waxing Gibbous1Sun
2Mon7:151.07:521.31:460.21:470.15:518:07Waxing Gibbous2Mon
3Tue8:241.08:531.32:440.02:480.05:528:06Waxing Gibbous3Tue
4Wed9:231.19:471.43:38-0.13:460.05:538:05Full Moon4Wed
5Thu10:171.210:381.44:31-0.24:43-0.15:548:03Full Moon5Thu
6Fri11:081.211:281.45:22-0.25:37-0.15:558:02Full Moon6Fri
7Sat11:591.36:09-0.36:27-0.15:568:01Waning Gibbous7Sat
8Sun12:171.312:491.26:53-0.27:150.05:578:00Waning Gibbous8Sun
9Mon1:061.21:391.27:35-0.18:030.15:587:58Waning Gibbous9Mon
10Tue1:571.22:291.28:170.08:520.25:597:57Waning Gibbous10Tue
11Wed2:481.13:181.19:000.19:470.46:007:56Third Quarter11Wed
12Thu3:391.04:071.19:480.310:480.46:017:54Third Quarter12Thu
13Fri4:290.94:551.110:420.411:510.56:027:53Third Quarter13Fri
14Sat5:210.95:451.011:400.46:027:52Third Quarter14Sat
15Sun6:170.96:411.012:500.512:380.46:037:50Waning Crescent15Sun
16Mon7:160.97:381.11:420.41:310.46:047:49Waning Crescent16Mon
17Tue8:130.98:291.12:280.32:200.46:057:48Waning Crescent17Tue
18Wed9:011.09:131.13:120.33:070.36:067:46Waning Crescent18Wed
19Thu9:441.09:521.23:540.23:520.26:077:45New Moon19Thu
20Fri10:221.110:281.24:340.14:360.26:087:43New Moon20Fri
21Sat10:591.111:021.25:130.15:190.26:097:42New Moon21Sat
22Sun11:341.111:371.25:500.16:010.26:107:40New Moon22Sun
23Mon12:091.26:240.16:410.16:117:39Waxing Crescent23Mon
24Tue12:131.112:471.26:580.17:210.26:127:37Waxing Crescent24Tue
25Wed12:541.11:311.27:310.18:050.26:137:36Waxing Crescent25Wed
26Thu1:431.02:221.28:090.28:560.36:147:34First Quarter26Thu
27Fri2:401.03:201.28:550.210:010.36:157:33First Quarter27Fri
28Sat3:421.04:201.29:590.311:160.36:167:31First Quarter28Sat
29Sun4:461.05:231.211:180.36:177:29First Quarter29Sun
30Mon5:541.06:311.212:280.312:330.36:187:28Waxing Gibbous30Mon
31Tue7:051.07:381.31:300.21:390.26:197:26Waxing Gibbous31Tue
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 6:01 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 5% 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 Waning Crescent (5% 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