Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 3:33 am (0.2 ft)
Next high tide : in 3h 44m at 8:52 pm (1.1 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Aug 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:521.13:271.29:110.110:060.35:498:08Third Quarter1Tue
2Wed3:501.04:231.210:090.111:190.35:508:07Third Quarter2Wed
3Thu4:491.05:221.211:160.25:518:06Third Quarter3Thu
4Fri5:531.06:271.212:300.312:250.25:528:05Waning Crescent4Fri
5Sat7:031.07:341.21:340.21:290.25:538:04Waning Crescent5Sat
6Sun8:101.08:361.32:310.12:280.15:548:02Waning Crescent6Sun
7Mon9:091.19:291.33:250.03:240.15:558:01New Moon7Mon
8Tue10:011.110:171.34:160.04:170.05:568:00New Moon8Tue
9Wed10:481.211:021.35:03-0.15:080.05:577:59New Moon9Wed
10Thu11:341.211:451.25:48-0.15:550.15:587:57New Moon10Thu
11Fri12:181.26:28-0.16:390.15:597:56Waxing Crescent11Fri
12Sat12:281.21:021.27:050.07:200.26:007:55Waxing Crescent12Sat
13Sun1:111.11:461.17:400.18:010.36:017:53Waxing Crescent13Sun
14Mon1:551.02:311.18:150.28:440.46:027:52Waxing Crescent14Mon
15Tue2:411.03:161.18:500.39:330.56:037:51First Quarter15Tue
16Wed3:290.94:011.09:320.410:320.56:047:49First Quarter16Wed
17Thu4:170.94:481.010:260.511:370.56:057:48First Quarter17Thu
18Fri5:080.85:381.011:300.56:067:46First Quarter18Fri
19Sat6:050.86:341.012:380.512:330.56:077:45Waxing Gibbous19Sat
20Sun7:070.97:321.11:330.41:290.46:087:43Waxing Gibbous20Sun
21Mon8:050.98:251.12:220.32:200.46:097:42Waxing Gibbous21Mon
22Tue8:551.09:101.23:070.23:090.36:107:41Waxing Gibbous22Tue
23Wed9:381.19:531.33:510.13:560.26:117:39Full Moon23Wed
24Thu10:181.110:331.34:340.04:440.16:127:37Full Moon24Thu
25Fri10:591.211:151.35:16-0.15:320.06:137:36Full Moon25Fri
26Sat11:401.211:591.25:57-0.16:190.06:147:34Waning Gibbous26Sat
27Sun12:251.36:37-0.17:060.06:157:33Waning Gibbous27Sun
28Mon12:471.21:141.37:18-0.17:540.16:167:31Waning Gibbous28Mon
29Tue1:401.12:091.38:010.08:480.26:177:30Waning Gibbous29Tue
30Wed2:381.13:081.28:510.19:530.36:187:28Third Quarter30Wed
31Thu3:401.04:091.29:520.211:060.36:197:27Third 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 12:12 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 92% 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 (92% 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