Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 11:52 pm (0.4 ft)
Next high tide : in 49m at 5:16 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:461.08:031.12:020.32:000.46:207:25Waning Crescent1Sun
2Mon8:361.08:501.12:460.32:470.36:217:23Waning Crescent2Mon
3Tue9:201.19:311.23:280.23:320.26:227:22New Moon3Tue
4Wed10:001.110:081.24:090.14:160.26:237:20New Moon4Wed
5Thu10:361.210:441.24:480.15:000.16:247:18New Moon5Thu
6Fri11:121.211:201.25:270.15:430.16:257:17New Moon6Fri
7Sat11:481.211:571.26:040.06:250.16:267:15Waxing Crescent7Sat
8Sun12:271.26:400.17:060.16:277:13Waxing Crescent8Sun
9Mon12:391.11:111.27:170.17:500.16:287:12Waxing Crescent9Mon
10Tue1:281.12:031.27:560.18:400.26:297:10Waxing Crescent10Tue
11Wed2:251.03:021.28:430.29:410.36:307:08First Quarter11Wed
12Thu3:281.04:031.29:460.310:530.36:317:07First Quarter12Thu
13Fri4:311.05:051.211:020.36:327:05First Quarter13Fri
14Sat5:361.06:091.212:030.212:160.36:337:03Waxing Gibbous14Sat
15Sun6:441.17:151.21:060.21:220.26:337:02Waxing Gibbous15Sun
16Mon7:491.18:161.32:030.02:210.16:347:00Waxing Gibbous16Mon
17Tue8:471.29:101.32:55-0.13:160.06:356:58Waxing Gibbous17Tue
18Wed9:381.39:591.33:44-0.14:08-0.16:366:56Full Moon18Wed
19Thu10:251.310:461.34:31-0.24:59-0.16:376:55Full Moon19Thu
20Fri11:101.311:311.35:17-0.15:47-0.16:386:53Full Moon20Fri
21Sat11:541.36:01-0.16:320.06:396:51Waning Gibbous21Sat
22Sun12:171.212:381.36:410.07:160.16:406:50Waning Gibbous22Sun
23Mon1:031.11:231.27:210.17:580.26:416:48Waning Gibbous23Mon
24Tue1:531.12:111.17:590.28:440.36:426:46Waning Gibbous24Tue
25Wed2:441.03:011.18:410.49:350.46:436:45Third Quarter25Wed
26Thu3:360.93:511.09:300.510:350.56:446:43Third Quarter26Thu
27Fri4:280.94:411.010:310.511:370.56:456:41Third Quarter27Fri
28Sat5:200.95:321.011:370.56:466:40Third Quarter28Sat
29Sun6:140.96:271.012:340.512:370.56:476:38Waning Crescent29Sun
30Mon7:091.07:221.01:240.41:300.46:486:36Waning Crescent30Mon
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 8:34 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Bay Shore, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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