Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 5h 00m at 12:55 pm (0.1 ft)
Next high tide : 6:59 pm (1.2 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Dec 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:481.210:130.93:490.14:350.06:574:26New Moon1Fri
2Sat10:281.210:550.94:300.15:160.06:584:26New Moon2Sat
3Sun11:081.111:390.95:110.25:560.06:594:25Waxing Crescent3Sun
4Mon11:491.15:490.26:340.17:004:25Waxing Crescent4Mon
5Tue12:250.812:331.06:270.37:120.27:014:25Waxing Crescent5Tue
6Wed1:150.81:191.07:050.47:530.27:024:25Waxing Crescent6Wed
7Thu2:040.82:070.97:500.48:390.27:034:25First Quarter7Thu
8Fri2:510.82:540.98:470.59:300.37:044:25First Quarter8Fri
9Sat3:360.93:410.99:560.510:240.27:054:25First Quarter9Sat
10Sun4:210.94:310.911:030.411:160.27:064:25First Quarter10Sun
11Mon5:091.05:270.912:030.37:074:25Waxing Gibbous11Mon
12Tue6:011.06:280.912:050.112:570.27:074:25Waxing Gibbous12Tue
13Wed6:541.17:250.912:530.11:480.17:084:25Waxing Gibbous13Wed
14Thu7:451.28:170.91:410.02:40-0.17:094:26Full Moon14Thu
15Fri8:341.29:071.02:31-0.13:32-0.27:094:26Full Moon15Fri
16Sat9:231.39:581.03:23-0.14:24-0.27:104:26Full Moon16Sat
17Sun10:131.310:511.04:17-0.25:15-0.37:114:27Full Moon17Sun
18Mon11:061.311:471.05:10-0.26:05-0.37:114:27Waning Gibbous18Mon
19Tue12:021.26:03-0.26:54-0.37:124:27Waning Gibbous19Tue
20Wed12:471.01:011.26:57-0.17:45-0.27:124:28Waning Gibbous20Wed
21Thu1:471.02:001.17:550.08:41-0.17:134:28Third Quarter21Thu
22Fri2:451.02:571.09:000.19:39-0.17:134:29Third Quarter22Fri
23Sat3:411.03:521.010:090.110:380.07:144:29Third Quarter23Sat
24Sun4:351.04:490.911:160.111:330.07:144:30Third Quarter24Sun
25Mon5:301.15:480.912:160.17:154:31Waning Crescent25Mon
26Tue6:261.16:480.812:250.01:100.17:154:31Waning Crescent26Tue
27Wed7:191.17:420.91:120.01:590.07:154:32Waning Crescent27Wed
28Thu8:061.18:300.91:580.02:460.07:164:33New Moon28Thu
29Fri8:491.19:130.92:420.03:310.07:164:33New Moon29Fri
30Sat9:291.19:550.93:260.14:14-0.17:164:34New Moon30Sat
31Sun10:081.110:340.94:090.14:55-0.17:164:35New Moon31Sun
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 3:57 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 20% 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 (20% 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