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 : 11:16 am (0.2 ft)
Next high tide : in 4h 12m at 4:35 am (1.0 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 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:411.03:001.08:460.39:350.56:207:25Third Quarter1Tue
2Wed3:300.93:481.19:300.410:440.56:217:23Third Quarter2Wed
3Thu4:230.94:401.110:330.411:560.56:227:21Third Quarter3Thu
4Fri5:210.95:391.111:460.46:237:20Third Quarter4Fri
5Sat6:250.96:461.21:000.412:540.36:247:18Waning Crescent5Sat
6Sun7:321.07:521.21:560.21:550.26:257:16Waning Crescent6Sun
7Mon8:321.18:501.32:490.12:520.16:267:15Waning Crescent7Mon
8Tue9:261.29:431.43:39-0.13:47-0.16:277:13New Moon8Tue
9Wed10:161.310:331.44:30-0.24:42-0.26:287:11New Moon9Wed
10Thu11:061.311:231.45:19-0.25:36-0.26:297:10New Moon10Thu
11Fri11:561.46:07-0.36:28-0.26:307:08Waxing Crescent11Fri
12Sat12:141.312:491.46:54-0.27:19-0.16:317:06Waxing Crescent12Sat
13Sun1:081.31:431.37:40-0.28:110.06:327:05Waxing Crescent13Sun
14Mon2:051.22:401.38:290.09:070.16:337:03First Quarter14Mon
15Tue3:031.13:361.29:230.110:100.26:347:01First Quarter15Tue
16Wed4:021.04:311.210:240.311:170.36:357:00First Quarter16Wed
17Thu4:591.05:271.111:300.46:366:58First Quarter17Thu
18Fri5:571.06:251.112:210.312:320.46:376:56Waxing Gibbous18Fri
19Sat6:581.07:231.11:180.31:280.46:386:54Waxing Gibbous19Sat
20Sun7:551.08:161.12:070.32:180.36:396:53Waxing Gibbous20Sun
21Mon8:451.09:021.22:510.23:030.36:406:51Waxing Gibbous21Mon
22Tue9:271.19:431.23:320.23:470.26:416:49Full Moon22Tue
23Wed10:061.110:211.24:120.14:290.26:426:48Full Moon23Wed
24Thu10:421.210:581.24:500.15:110.26:436:46Full Moon24Thu
25Fri11:171.211:331.15:270.15:500.26:446:44Full Moon25Fri
26Sat11:501.26:020.16:280.26:456:43Waning Gibbous26Sat
27Sun12:081.112:211.16:350.27:040.36:466:41Waning Gibbous27Sun
28Mon12:431.012:521.17:060.27:400.36:476:39Waning Gibbous28Mon
29Tue1:221.01:281.17:370.38:180.46:486:38Waning Gibbous29Tue
30Wed2:071.02:141.18:100.39:050.46:496:36Third Quarter30Wed
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 7:55 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 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