Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 9:45 pm (0.3 ft)
Next high tide : in 26m at 3:35 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - May 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:501.05:310.911:460.35:517:48Third Quarter1Tue
2Wed5:451.06:261.012:090.512:420.25:507:49Waning Crescent2Wed
3Thu6:451.07:221.01:090.31:330.15:487:50Waning Crescent3Thu
4Fri7:461.08:151.12:040.22:210.05:477:51Waning Crescent4Fri
5Sat8:401.19:041.22:550.13:08-0.15:467:52Waning Crescent5Sat
6Sun9:311.29:511.33:46-0.13:56-0.15:457:54New Moon6Sun
7Mon10:191.210:371.44:38-0.24:45-0.25:447:55New Moon7Mon
8Tue11:091.211:261.45:30-0.35:35-0.25:427:56New Moon8Tue
9Wed12:011.26:21-0.36:25-0.25:417:57Waxing Crescent9Wed
10Thu12:171.412:571.27:11-0.37:15-0.15:407:58Waxing Crescent10Thu
11Fri1:131.31:571.18:03-0.28:080.05:397:59Waxing Crescent11Fri
12Sat2:131.32:581.18:58-0.19:060.15:388:00Waxing Crescent12Sat
13Sun3:131.23:581.19:590.010:120.25:378:01First Quarter13Sun
14Mon4:121.14:551.111:020.011:210.25:368:02First Quarter14Mon
15Tue5:101.15:521.112:040.15:358:03First Quarter15Tue
16Wed6:081.16:491.112:270.212:590.15:348:03Waxing Gibbous16Wed
17Thu7:071.07:451.11:250.21:490.15:338:04Waxing Gibbous17Thu
18Fri8:031.08:341.22:170.22:340.15:328:05Waxing Gibbous18Fri
19Sat8:531.09:181.23:040.13:170.15:328:06Waxing Gibbous19Sat
20Sun9:381.09:581.23:500.13:580.15:318:07Full Moon20Sun
21Mon10:191.010:371.24:340.04:390.15:308:08Full Moon21Mon
22Tue10:591.011:141.25:160.05:190.15:298:09Full Moon22Tue
23Wed11:391.011:511.25:570.05:580.25:298:10Full Moon23Wed
24Thu12:201.06:360.16:350.25:288:11Waning Gibbous24Thu
25Fri12:281.11:020.97:130.17:110.35:278:12Waning Gibbous25Fri
26Sat1:061.11:460.97:500.17:460.45:278:13Waning Gibbous26Sat
27Sun1:471.12:320.98:280.28:240.45:268:13Waning Gibbous27Sun
28Mon2:311.03:190.99:100.29:110.55:258:14Third Quarter28Mon
29Tue3:201.04:050.910:000.310:150.55:258:15Third Quarter29Tue
30Wed4:101.04:521.010:570.311:280.55:248:16Third Quarter30Wed
31Thu5:031.05:441.011:550.25:248:17Third 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 6:40 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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