Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 2h 18m at 10:21 pm (0.4 ft)
Next high tide (tomorrow) : 4:00 am (1.0 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:211.11:361.07:37-0.18:00-0.27:035:09Waning Gibbous1Wed
2Thu2:121.02:280.98:300.08:490.07:025:10Third Quarter2Thu
3Fri3:021.03:180.89:300.19:440.17:015:11Third Quarter3Fri
4Sat3:510.94:100.810:330.210:440.27:005:13Third Quarter4Sat
5Sun4:430.95:060.711:350.211:410.26:595:14Third Quarter5Sun
6Mon5:390.96:070.712:300.26:585:15Waning Crescent6Mon
7Tue6:370.97:050.812:350.21:190.16:575:16Waning Crescent7Tue
8Wed7:301.07:560.81:240.12:040.06:565:18Waning Crescent8Wed
9Thu8:151.08:390.92:100.12:480.06:555:19Waning Crescent9Thu
10Fri8:561.09:180.92:540.03:29-0.16:545:20New Moon10Fri
11Sat9:331.09:540.93:380.04:09-0.26:525:21New Moon11Sat
12Sun10:081.110:291.04:19-0.14:46-0.26:515:22New Moon12Sun
13Mon10:421.011:021.04:59-0.15:21-0.26:505:24New Moon13Mon
14Tue11:171.011:361.05:37-0.15:54-0.26:495:25Waxing Crescent14Tue
15Wed11:551.06:14-0.16:27-0.26:475:26Waxing Crescent15Wed
16Thu12:151.012:380.96:530.07:02-0.16:465:27Waxing Crescent16Thu
17Fri1:001.01:290.97:380.07:43-0.16:455:29First Quarter17Fri
18Sat1:541.02:270.98:360.18:370.06:435:30First Quarter18Sat
19Sun2:531.03:290.89:510.19:500.06:425:31First Quarter19Sun
20Mon3:551.04:340.811:070.111:080.06:415:32First Quarter20Mon
21Tue5:031.05:460.912:140.06:395:33Waxing Gibbous21Tue
22Wed6:151.16:550.912:18-0.11:14-0.16:385:34Waxing Gibbous22Wed
23Thu7:211.17:551.01:20-0.22:08-0.36:365:36Waxing Gibbous23Thu
24Fri8:181.28:481.12:17-0.33:00-0.46:355:37Full Moon24Fri
25Sat9:081.29:381.23:12-0.43:49-0.46:335:38Full Moon25Sat
26Sun9:561.210:251.24:05-0.44:36-0.56:325:39Full Moon26Sun
27Mon10:431.211:111.24:54-0.45:20-0.46:315:40Full Moon27Mon
28Tue11:291.111:581.15:41-0.36:02-0.36:295:41Waning Gibbous28Tue
29Wed12:161.06:25-0.26:42-0.26:285:43Waning Gibbous29Wed
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 1:10 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 55% 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 Third Quarter (55% 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