Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 1:04 am (0.3 ft)
Next high tide : in 3h 01m at 5:54 pm (1.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Dec 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:491.01:061.26:570.07:52-0.16:584:26Waning Gibbous1Thu
2Fri1:521.02:071.17:550.18:520.06:594:25Third Quarter2Fri
3Sat2:521.03:051.19:020.29:540.17:004:25Third Quarter3Sat
4Sun3:491.04:001.010:120.310:520.17:014:25Third Quarter4Sun
5Mon4:431.04:551.011:180.311:450.17:024:25Third Quarter5Mon
6Tue5:371.05:510.912:150.27:024:25Waning Crescent6Tue
7Wed6:301.16:460.912:310.11:060.27:034:25Waning Crescent7Wed
8Thu7:181.17:360.91:140.11:520.17:044:25Waning Crescent8Thu
9Fri8:011.18:210.91:540.12:360.17:054:25Waning Crescent9Fri
10Sat8:401.19:020.92:340.13:190.07:064:25New Moon10Sat
11Sun9:181.19:420.93:140.14:020.07:074:25New Moon11Sun
12Mon9:551.110:210.93:550.14:430.07:074:25New Moon12Mon
13Tue10:311.111:000.94:350.15:220.07:084:26New Moon13Tue
14Wed11:071.111:410.85:140.26:000.07:094:26Waxing Crescent14Wed
15Thu11:441.05:500.26:360.17:104:26Waxing Crescent15Thu
16Fri12:230.812:241.06:260.37:130.17:104:26Waxing Crescent16Fri
17Sat1:080.81:081.07:030.37:520.17:114:27Waxing Crescent17Sat
18Sun1:550.81:581.07:480.38:370.17:124:27First Quarter18Sun
19Mon2:430.92:500.98:490.49:300.17:124:28First Quarter19Mon
20Tue3:310.93:430.910:050.310:270.17:134:28First Quarter20Tue
21Wed4:221.04:420.911:170.211:250.07:134:28First Quarter21Wed
22Thu5:201.15:470.912:210.17:144:29Waxing Gibbous22Thu
23Fri6:211.16:530.912:21-0.11:200.07:144:30Waxing Gibbous23Fri
24Sat7:211.27:541.01:16-0.12:16-0.17:144:30Waxing Gibbous24Sat
25Sun8:171.38:501.02:10-0.23:12-0.27:154:31Full Moon25Sun
26Mon9:101.39:441.03:06-0.34:07-0.37:154:31Full Moon26Mon
27Tue10:031.310:381.04:03-0.35:00-0.47:154:32Full Moon27Tue
28Wed10:561.311:341.04:58-0.35:50-0.47:164:33Waning Gibbous28Wed
29Thu11:501.25:51-0.26:39-0.37:164:34Waning Gibbous29Thu
30Fri12:311.012:461.16:43-0.17:28-0.27:164:34Waning Gibbous30Fri
31Sat1:291.01:421.17:360.08:18-0.17:164:35Third Quarter31Sat
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 9:29 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 transitional phase. Tonight's moon is 30% 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 Crescent (30% 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