Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 1:54 pm (0.4 ft)
Next high tide : in 5h 30m at 7:37 am (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Dec 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:151.01:351.27:240.18:200.06:584:26First Quarter1Tue
2Wed2:181.02:371.18:290.29:220.06:594:25First Quarter2Wed
3Thu3:191.03:371.19:440.210:260.07:004:25First Quarter3Thu
4Fri4:181.04:371.110:570.211:25-0.17:014:25First Quarter4Fri
5Sat5:171.15:381.012:020.17:024:25Waxing Gibbous5Sat
6Sun6:171.16:391.012:20-0.11:000.07:034:25Waxing Gibbous6Sun
7Mon7:131.27:351.01:10-0.11:53-0.17:044:25Waxing Gibbous7Mon
8Tue8:031.28:261.01:57-0.22:44-0.17:054:25Full Moon8Tue
9Wed8:481.29:131.02:44-0.13:33-0.17:054:25Full Moon9Wed
10Thu9:311.29:581.03:29-0.14:20-0.27:064:25Full Moon10Thu
11Fri10:121.210:431.04:14-0.15:04-0.17:074:25Full Moon11Fri
12Sat10:541.211:290.94:570.05:46-0.17:084:25Waning Gibbous12Sat
13Sun11:361.15:380.16:260.07:084:26Waning Gibbous13Sun
14Mon12:160.912:201.06:180.17:050.17:094:26Waning Gibbous14Mon
15Tue1:060.91:061.06:570.27:470.17:104:26Waning Gibbous15Tue
16Wed1:560.81:540.97:410.38:320.27:104:26Third Quarter16Wed
17Thu2:450.82:410.98:330.49:230.27:114:27Third Quarter17Thu
18Fri3:310.83:280.99:370.410:170.27:124:27Third Quarter18Fri
19Sat4:170.94:160.810:430.411:090.27:124:28Third Quarter19Sat
20Sun5:050.95:080.811:430.311:580.27:134:28Waning Crescent20Sun
21Mon5:561.06:070.812:370.27:134:29Waning Crescent21Mon
22Tue6:461.07:030.912:440.11:270.17:144:29Waning Crescent22Tue
23Wed7:341.17:550.91:290.02:160.07:144:30Waning Crescent23Wed
24Thu8:191.28:420.92:150.03:05-0.17:154:30New Moon24Thu
25Fri9:031.29:291.03:03-0.13:55-0.27:154:31New Moon25Fri
26Sat9:491.310:171.03:52-0.14:44-0.37:154:32New Moon26Sat
27Sun10:371.311:081.04:43-0.25:32-0.37:154:32Waxing Crescent27Sun
28Mon11:281.25:33-0.26:19-0.37:164:33Waxing Crescent28Mon
29Tue12:031.012:241.26:24-0.27:08-0.37:164:34Waxing Crescent29Tue
30Wed1:021.01:221.17:17-0.17:59-0.27:164:35Waxing Crescent30Wed
31Thu2:021.02:211.18:180.08:56-0.27:164:35First Quarter31Thu
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 10:45 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 86% 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 (86% 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