Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 5h 35m at 8:46 pm (0.2 ft)
Next high tide (tomorrow) : 2:51 am (1.2 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 - Oct 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:380.94:011.19:390.510:560.46:506:34First Quarter1Sat
2Sun4:350.94:591.110:590.56:516:33First Quarter2Sun
3Mon5:341.06:001.112:030.412:150.46:526:31Waxing Gibbous3Mon
4Tue6:381.07:051.21:020.21:190.36:536:29Waxing Gibbous4Tue
5Wed7:401.18:061.21:550.12:160.16:546:28Waxing Gibbous5Wed
6Thu8:371.29:011.32:45-0.13:110.06:556:26Waxing Gibbous6Thu
7Fri9:281.39:521.33:35-0.24:05-0.16:566:25Full Moon7Fri
8Sat10:171.410:421.34:24-0.24:59-0.26:576:23Full Moon8Sat
9Sun11:061.411:331.35:14-0.35:52-0.26:586:21Full Moon9Sun
10Mon11:571.46:04-0.36:43-0.26:596:20Waning Gibbous10Mon
11Tue12:271.312:501.46:53-0.27:34-0.17:006:18Waning Gibbous11Tue
12Wed1:231.21:471.37:42-0.18:270.07:016:17Waning Gibbous12Wed
13Thu2:231.12:451.28:340.19:250.17:026:15Third Quarter13Thu
14Fri3:231.13:441.29:320.210:290.27:036:14Third Quarter14Fri
15Sat4:211.04:401.110:380.411:340.37:046:12Third Quarter15Sat
16Sun5:171.05:361.111:450.47:056:11Third Quarter16Sun
17Mon6:141.06:321.112:330.312:450.47:066:09Waning Crescent17Mon
18Tue7:091.17:281.11:240.21:380.37:076:08Waning Crescent18Tue
19Wed8:011.18:181.12:080.22:250.37:096:06Waning Crescent19Wed
20Thu8:461.19:021.12:490.23:080.27:106:05Waning Crescent20Thu
21Fri9:271.29:421.13:280.13:510.27:116:03New Moon21Fri
22Sat10:051.210:201.14:060.14:330.17:126:02New Moon22Sat
23Sun10:401.210:561.14:440.15:140.17:136:00New Moon23Sun
24Mon11:151.211:311.05:220.15:540.17:145:59New Moon24Mon
25Tue11:481.25:580.26:330.17:155:58Waxing Crescent25Tue
26Wed12:071.012:201.26:320.27:100.27:165:56Waxing Crescent26Wed
27Thu12:431.012:561.17:050.37:470.27:185:55Waxing Crescent27Thu
28Fri1:250.91:391.17:390.38:280.37:195:54Waxing Crescent28Fri
29Sat2:160.92:321.18:190.49:190.37:205:52First Quarter29Sat
30Sun3:140.93:311.19:150.410:220.37:215:51First Quarter30Sun
31Mon4:121.04:311.110:330.411:280.27:225:50First Quarter31Mon
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 11:48 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