Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 2:57 pm (0.0 ft)
Next high tide : in 4h 19m at 8:42 am (1.0 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 - Dec 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:041.112:261.26:23-0.17:07-0.26:584:26Waxing Crescent1Tue
2Wed1:041.01:251.27:170.08:00-0.16:594:25Waxing Crescent2Wed
3Thu2:051.02:221.18:160.28:560.07:004:25First Quarter3Thu
4Fri3:011.03:161.09:210.39:540.17:014:25First Quarter4Fri
5Sat3:541.04:091.010:290.310:490.17:024:25First Quarter5Sat
6Sun4:461.05:020.911:310.311:400.17:024:25Waxing Gibbous6Sun
7Mon5:381.05:570.912:250.27:034:25Waxing Gibbous7Mon
8Tue6:291.06:510.912:260.11:140.27:044:25Waxing Gibbous8Tue
9Wed7:171.17:410.91:090.11:590.17:054:25Waxing Gibbous9Wed
10Thu8:011.18:260.91:500.12:420.17:064:25Waxing Gibbous10Thu
11Fri8:401.19:080.92:320.13:260.07:074:25Full Moon11Fri
12Sat9:181.19:480.93:140.14:080.07:074:25Full Moon12Sat
13Sun9:531.110:270.93:560.14:490.07:084:26Full Moon13Sun
14Mon10:281.111:070.94:370.15:270.07:094:26Full Moon14Mon
15Tue11:021.111:460.95:160.16:040.07:104:26Waning Gibbous15Tue
16Wed11:371.05:530.26:390.07:104:26Waning Gibbous16Wed
17Thu12:280.912:161.06:300.27:140.17:114:27Waning Gibbous17Thu
18Fri1:130.91:021.07:100.27:510.17:124:27Waning Gibbous18Fri
19Sat2:010.91:551.07:590.28:370.17:124:28Third Quarter19Sat
20Sun2:500.92:500.99:040.39:330.17:134:28Third Quarter20Sun
21Mon3:411.03:480.910:190.210:360.17:134:28Third Quarter21Mon
22Tue4:361.14:510.911:300.111:380.07:144:29Waning Crescent22Tue
23Wed5:381.16:000.912:340.07:144:30Waning Crescent23Wed
24Thu6:421.27:080.912:37-0.11:33-0.17:144:30Waning Crescent24Thu
25Fri7:421.28:091.01:35-0.22:29-0.27:154:31Waning Crescent25Fri
26Sat8:371.39:051.02:31-0.23:25-0.37:154:31New Moon26Sat
27Sun9:301.39:591.13:28-0.34:19-0.47:154:32New Moon27Sun
28Mon10:211.310:521.14:24-0.35:10-0.47:164:33New Moon28Mon
29Tue11:131.311:461.05:17-0.35:57-0.47:164:34Waxing Crescent29Tue
30Wed12:051.26:07-0.26:43-0.37:164:34Waxing Crescent30Wed
31Thu12:411.012:581.16:57-0.17:29-0.27:164:35Waxing Crescent31Thu
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 11:49 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 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