Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 5:50 pm (-0.1 ft)
Next high tide : in 4h 00m at 11:30 am (1.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:34 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Aug 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:221.112:591.17:030.17:120.25:508:07Waxing Crescent1Wed
2Thu1:001.11:401.17:350.17:500.35:518:06Waxing Crescent2Thu
3Fri1:401.02:221.08:070.28:290.45:528:05Waxing Crescent3Fri
4Sat2:211.03:041.08:400.39:140.55:538:04First Quarter4Sat
5Sun3:060.93:461.09:170.410:110.55:548:03First Quarter5Sun
6Mon3:530.94:311.010:070.411:180.55:558:02First Quarter6Mon
7Tue4:430.95:201.111:110.45:568:00First Quarter7Tue
8Wed5:400.96:171.112:230.412:180.45:577:59Waxing Gibbous8Wed
9Thu6:450.97:191.21:210.31:190.35:587:58Waxing Gibbous9Thu
10Fri7:501.08:181.22:150.22:160.25:597:56Waxing Gibbous10Fri
11Sat8:481.19:111.33:060.13:100.16:007:55Waxing Gibbous11Sat
12Sun9:391.110:001.43:55-0.14:040.06:017:54Full Moon12Sun
13Mon10:281.210:491.44:45-0.24:59-0.16:027:52Full Moon13Mon
14Tue11:171.311:381.45:33-0.35:52-0.16:037:51Full Moon14Tue
15Wed12:081.36:20-0.36:43-0.16:047:50Waning Gibbous15Wed
16Thu12:291.31:011.37:05-0.37:34-0.16:057:48Waning Gibbous16Thu
17Fri1:231.31:561.37:52-0.28:270.06:067:47Waning Gibbous17Fri
18Sat2:211.22:541.38:41-0.19:260.16:077:45Third Quarter18Sat
19Sun3:191.13:511.29:360.110:330.26:087:44Third Quarter19Sun
20Mon4:171.14:471.210:380.211:410.36:097:42Third Quarter20Mon
21Tue5:151.05:441.211:430.36:107:41Third Quarter21Tue
22Wed6:151.06:441.112:450.312:450.36:117:39Waning Crescent22Wed
23Thu7:181.07:441.11:420.21:410.36:127:38Waning Crescent23Thu
24Fri8:151.08:361.22:320.22:320.26:137:36Waning Crescent24Fri
25Sat9:051.19:221.23:170.23:190.26:147:35Waning Crescent25Sat
26Sun9:481.110:021.23:590.14:030.26:157:33New Moon26Sun
27Mon10:291.110:401.24:400.14:470.26:167:32New Moon27Mon
28Tue11:071.111:161.25:180.15:290.26:177:30New Moon28Tue
29Wed11:441.111:521.15:540.16:080.26:187:29New Moon29Wed
30Thu12:201.16:280.16:460.26:197:27Waxing Crescent30Thu
31Fri12:261.112:561.17:000.27:220.36:207:25Waxing Crescent31Fri
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 2:40 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 2% 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 New Moon (2% 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