Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide (tomorrow) : in 4h 20m at 12:50 am (0.4 ft)
Next high tide (tomorrow) : 6:18 am (0.9 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:351.31:111.37:12-0.27:43-0.16:197:26Waxing Crescent1Thu
2Fri1:301.22:071.37:58-0.18:380.16:207:24Waxing Crescent2Fri
3Sat2:291.13:061.38:500.09:390.26:217:22First Quarter3Sat
4Sun3:301.14:041.29:500.210:470.36:227:21First Quarter4Sun
5Mon4:301.05:031.210:580.311:560.36:237:19First Quarter5Mon
6Tue5:311.06:031.212:070.36:247:17Waxing Gibbous6Tue
7Wed6:351.07:051.112:590.31:100.36:257:16Waxing Gibbous7Wed
8Thu7:381.08:031.21:530.22:050.36:267:14Waxing Gibbous8Thu
9Fri8:331.18:531.22:410.22:540.26:277:13Waxing Gibbous9Fri
10Sat9:191.19:361.23:250.13:400.26:287:11Full Moon10Sat
11Sun10:001.110:161.24:050.14:240.26:297:09Full Moon11Sun
12Mon10:371.210:531.24:440.15:060.26:307:07Full Moon12Mon
13Tue11:131.211:301.15:220.15:470.26:317:06Full Moon13Tue
14Wed11:481.25:570.16:250.26:327:04Waning Gibbous14Wed
15Thu12:071.112:231.16:300.27:020.26:337:02Waning Gibbous15Thu
16Fri12:451.012:571.17:020.27:380.36:347:01Waning Gibbous16Fri
17Sat1:241.01:321.17:330.38:150.46:356:59Waning Gibbous17Sat
18Sun2:080.92:141.18:060.48:590.56:366:57Third Quarter18Sun
19Mon2:580.93:031.08:440.49:570.56:376:56Third Quarter19Mon
20Tue3:510.93:571.19:390.511:090.56:386:54Third Quarter20Tue
21Wed4:460.94:551.110:550.56:396:52Third Quarter21Wed
22Thu5:450.95:571.112:150.412:100.46:406:51Waning Crescent22Thu
23Fri6:471.07:021.21:120.31:140.36:416:49Waning Crescent23Fri
24Sat7:471.18:031.22:020.22:120.26:426:47Waning Crescent24Sat
25Sun8:401.28:571.32:500.03:060.06:436:46Waning Crescent25Sun
26Mon9:301.39:471.33:37-0.13:59-0.16:446:44New Moon26Mon
27Tue10:171.410:361.34:25-0.24:53-0.26:456:42New Moon27Tue
28Wed11:051.411:251.35:13-0.25:45-0.26:466:40New Moon28Wed
29Thu11:551.46:01-0.26:37-0.26:476:39Waxing Crescent29Thu
30Fri12:171.212:471.46:49-0.27:28-0.16:486:37Waxing Crescent30Fri
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 3:34 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 transitional phase. Tonight's moon is 67% 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 (67% 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