Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 9:17 am (0.2 ft)
Next high tide (tomorrow) : in 5h 38m at 3:02 am (1.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Nov 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:111.38:311.22:11-0.12:440.06:244:48Full Moon1Sun
2Mon8:561.39:171.22:57-0.13:32-0.16:254:47Full Moon2Mon
3Tue9:381.310:001.23:41-0.14:19-0.16:264:46Full Moon3Tue
4Wed10:181.310:441.14:230.05:040.06:274:45Full Moon4Wed
5Thu10:591.211:291.05:040.05:460.06:294:44Waning Gibbous5Thu
6Fri11:401.25:420.16:260.16:304:42Waning Gibbous6Fri
7Sat12:151.012:231.16:200.27:070.26:314:41Waning Gibbous7Sat
8Sun1:060.91:101.16:580.37:510.36:324:40Waning Gibbous8Sun
9Mon1:580.92:001.07:410.48:430.46:334:39Third Quarter9Mon
10Tue2:500.92:501.08:350.59:420.46:344:38Third Quarter10Tue
11Wed3:410.93:401.09:420.510:410.46:364:37Third Quarter11Wed
12Thu4:310.94:310.910:490.511:340.36:374:37Third Quarter12Thu
13Fri5:220.95:251.011:480.46:384:36Waning Crescent13Fri
14Sat6:141.06:211.012:210.212:410.36:394:35Waning Crescent14Sat
15Sun7:021.17:121.01:040.11:290.26:404:34Waning Crescent15Sun
16Mon7:461.27:591.11:460.12:160.16:414:33Waning Crescent16Mon
17Tue8:271.28:431.12:280.03:030.06:434:32New Moon17Tue
18Wed9:081.39:271.13:12-0.13:52-0.16:444:32New Moon18Wed
19Thu9:501.310:131.13:57-0.14:41-0.26:454:31New Moon19Thu
20Fri10:351.311:031.14:44-0.15:29-0.26:464:30Waxing Crescent20Fri
21Sat11:251.311:581.05:31-0.16:18-0.26:474:30Waxing Crescent21Sat
22Sun12:211.36:200.07:09-0.16:484:29Waxing Crescent22Sun
23Mon12:591.01:231.27:130.08:05-0.16:494:29Waxing Crescent23Mon
24Tue2:041.02:251.28:150.19:080.06:504:28First Quarter24Tue
25Wed3:061.03:261.19:280.210:130.06:524:28First Quarter25Wed
26Thu4:051.04:251.110:400.211:140.06:534:27First Quarter26Thu
27Fri5:041.15:251.111:460.26:544:27Waxing Gibbous27Fri
28Sat6:041.16:251.112:090.012:450.16:554:26Waxing Gibbous28Sat
29Sun7:001.17:211.112:59-0.11:370.06:564:26Waxing Gibbous29Sun
30Mon7:501.28:101.11:45-0.12:260.06:574:26Waxing Gibbous30Mon
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 6:09 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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