Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 2h 31m at 12:40 pm (0.2 ft)
Next high tide : 6:42 pm (1.2 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Nov 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:571.49:201.22:55-0.13:39-0.16:234:49Full Moon1Sat
2Sun9:411.410:071.13:42-0.14:28-0.16:244:48Full Moon2Sun
3Mon10:241.310:531.14:270.05:15-0.16:254:47Full Moon3Mon
4Tue11:081.311:421.05:110.05:590.06:274:46Waning Gibbous4Tue
5Wed11:531.25:530.26:430.16:284:45Waning Gibbous5Wed
6Thu12:341.012:421.16:340.37:280.26:294:43Waning Gibbous6Thu
7Fri1:280.91:351.07:170.48:170.36:304:42Third Quarter7Fri
8Sat2:230.92:281.08:080.59:140.46:314:41Third Quarter8Sat
9Sun3:150.93:191.09:100.610:120.46:324:40Third Quarter9Sun
10Mon4:050.94:090.910:190.611:060.46:344:39Third Quarter10Mon
11Tue4:550.95:000.911:210.511:530.36:354:38Third Quarter11Tue
12Wed5:461.05:530.912:150.46:364:37Waning Crescent12Wed
13Thu6:351.06:460.912:360.31:040.36:374:36Waning Crescent13Thu
14Fri7:201.17:331.01:160.21:490.26:384:36Waning Crescent14Fri
15Sat8:001.28:161.01:560.12:340.16:404:35New Moon15Sat
16Sun8:381.28:571.02:360.13:200.06:414:34New Moon16Sun
17Mon9:151.29:381.03:170.14:060.06:424:33New Moon17Mon
18Tue9:541.310:201.04:000.14:520.06:434:32New Moon18Tue
19Wed10:371.311:071.04:450.15:380.06:444:32Waxing Crescent19Wed
20Thu11:251.25:310.16:240.06:454:31Waxing Crescent20Thu
21Fri12:011.012:211.26:180.17:130.06:474:30Waxing Crescent21Fri
22Sat1:020.91:221.27:110.28:070.06:484:30Waxing Crescent22Sat
23Sun2:061.02:241.18:140.29:080.16:494:29First Quarter23Sun
24Mon3:061.03:241.19:280.310:110.06:504:29First Quarter24Mon
25Tue4:051.04:231.110:420.211:100.06:514:28First Quarter25Tue
26Wed5:031.15:231.011:490.26:524:28Waxing Gibbous26Wed
27Thu6:021.16:241.012:050.012:480.16:534:27Waxing Gibbous27Thu
28Fri6:591.27:221.012:55-0.11:410.06:544:27Waxing Gibbous28Fri
29Sat7:501.28:141.01:43-0.12:32-0.16:554:27Full Moon29Sat
30Sun8:361.39:021.02:30-0.13:22-0.16:564:26Full Moon30Sun
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 3:41 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 22% 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 (22% 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