Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 8:46 pm (0.2 ft)
Next high tide : in 42m at 2:40 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:180.93:501.09:220.410:270.56:207:25First Quarter1Thu
2Fri4:090.94:391.110:230.511:360.56:217:23First Quarter2Fri
3Sat5:030.95:331.111:360.56:227:21First Quarter3Sat
4Sun6:030.96:341.112:380.412:420.46:237:20Waxing Gibbous4Sun
5Mon7:081.07:361.21:340.31:420.36:247:18Waxing Gibbous5Mon
6Tue8:081.18:331.32:250.12:360.16:257:16Waxing Gibbous6Tue
7Wed9:021.29:241.33:150.03:300.06:267:15Full Moon7Wed
8Thu9:511.310:131.44:03-0.14:23-0.16:277:13Full Moon8Thu
9Fri10:391.311:021.44:52-0.25:17-0.26:287:11Full Moon9Fri
10Sat11:281.411:521.45:41-0.36:09-0.26:297:10Full Moon10Sat
11Sun12:191.46:28-0.37:00-0.26:307:08Waning Gibbous11Sun
12Mon12:451.31:131.47:15-0.27:51-0.16:317:06Waning Gibbous12Mon
13Tue1:421.22:111.38:03-0.18:460.06:327:05Waning Gibbous13Tue
14Wed2:411.23:101.38:560.09:480.26:337:03Third Quarter14Wed
15Thu3:411.14:081.29:570.210:560.26:347:01Third Quarter15Thu
16Fri4:401.15:051.211:030.36:357:00Third Quarter16Fri
17Sat5:391.06:041.112:020.312:090.36:366:58Waning Crescent17Sat
18Sun6:391.07:031.11:020.21:090.36:376:56Waning Crescent18Sun
19Mon7:381.18:001.11:540.22:010.36:386:55Waning Crescent19Mon
20Tue8:301.18:481.12:400.22:490.26:396:53Waning Crescent20Tue
21Wed9:151.19:311.23:220.13:330.26:406:51New Moon21Wed
22Thu9:561.210:101.24:030.14:160.26:416:49New Moon22Thu
23Fri10:341.210:471.24:410.14:590.16:426:48New Moon23Fri
24Sat11:101.211:231.15:190.15:390.16:436:46New Moon24Sat
25Sun11:461.211:581.15:550.16:180.26:436:44Waxing Crescent25Sun
26Mon12:211.26:290.26:550.26:446:43Waxing Crescent26Mon
27Tue12:331.012:561.17:010.27:310.36:456:41Waxing Crescent27Tue
28Wed1:101.01:321.17:320.38:090.36:466:39Waxing Crescent28Wed
29Thu1:521.02:151.18:030.48:520.46:486:38Waxing Crescent29Thu
30Fri2:420.93:061.18:420.49:470.46:496:36First Quarter30Fri
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 5:43 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 27% 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 Waxing Crescent (27% 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