Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 3h 28m at 1:05 pm (0.4 ft)
Next high tide : 7:10 pm (1.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:261.03:511.19:330.310:280.46:207:25Third Quarter1Sun
2Mon4:161.04:391.110:250.411:300.56:217:23Third Quarter2Mon
3Tue5:070.95:281.011:240.56:227:22Third Quarter3Tue
4Wed6:010.96:221.012:300.512:230.56:237:20Waning Crescent4Wed
5Thu7:000.97:191.11:240.41:170.46:247:18Waning Crescent5Thu
6Fri7:560.98:121.12:120.32:070.46:257:17Waning Crescent6Fri
7Sat8:461.08:581.12:560.32:530.36:267:15Waning Crescent7Sat
8Sun9:291.09:381.23:380.23:390.36:277:13New Moon8Sun
9Mon10:091.110:151.24:190.14:230.26:287:12New Moon9Mon
10Tue10:451.110:511.24:590.15:070.16:297:10New Moon10Tue
11Wed11:211.211:271.25:380.05:490.16:307:08New Moon11Wed
12Thu11:581.26:140.06:310.16:317:07Waxing Crescent12Thu
13Fri12:051.212:371.26:500.17:120.16:327:05Waxing Crescent13Fri
14Sat12:481.11:211.27:260.17:570.26:337:03Waxing Crescent14Sat
15Sun1:371.12:131.28:050.18:480.26:347:02Waxing Crescent15Sun
16Mon2:351.03:111.28:520.29:510.36:357:00First Quarter16Mon
17Tue3:371.04:111.29:540.311:040.36:356:58First Quarter17Tue
18Wed4:401.05:141.211:110.36:366:57First Quarter18Wed
19Thu5:461.06:191.212:150.312:250.36:376:55Waxing Gibbous19Thu
20Fri6:551.07:271.21:190.21:310.26:386:53Waxing Gibbous20Fri
21Sat8:011.18:271.32:150.12:300.16:396:51Waxing Gibbous21Sat
22Sun8:581.29:211.33:070.03:240.06:406:50Waxing Gibbous22Sun
23Mon9:491.310:091.33:56-0.14:170.06:416:48Full Moon23Mon
24Tue10:351.310:551.34:44-0.15:07-0.16:426:46Full Moon24Tue
25Wed11:201.311:401.35:28-0.15:550.06:436:45Full Moon25Wed
26Thu12:041.36:11-0.16:400.06:446:43Waning Gibbous26Thu
27Fri12:251.212:471.26:500.07:230.16:456:41Waning Gibbous27Fri
28Sat1:121.11:321.27:280.18:050.26:466:40Waning Gibbous28Sat
29Sun2:011.02:191.18:060.38:510.36:476:38Waning Gibbous29Sun
30Mon2:521.03:081.18:460.49:440.46:486:36Third Quarter30Mon
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 4:07 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 79% 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 Gibbous (79% 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