Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 9:45 pm (0.3 ft)
Next high tide : in 3h 55m at 3:35 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:230.94:400.811:060.211:170.27:025:10Third Quarter1Thu
2Fri5:150.95:370.812:030.27:015:11Waning Crescent2Fri
3Sat6:110.96:360.812:100.212:540.17:005:12Waning Crescent3Sat
4Sun7:050.97:300.81:000.11:420.16:595:14Waning Crescent4Sun
5Mon7:531.08:170.91:470.12:270.06:585:15Waning Crescent5Mon
6Tue8:351.08:580.92:320.03:11-0.16:575:16New Moon6Tue
7Wed9:141.19:370.93:16-0.13:54-0.26:565:17New Moon7Wed
8Thu9:521.110:141.04:00-0.14:34-0.26:555:18New Moon8Thu
9Fri10:291.110:511.04:42-0.15:13-0.36:545:20New Moon9Fri
10Sat11:071.111:301.05:23-0.25:50-0.36:525:21Waxing Crescent10Sat
11Sun11:491.16:04-0.26:27-0.36:515:22Waxing Crescent11Sun
12Mon12:141.012:361.06:46-0.17:07-0.26:505:23Waxing Crescent12Mon
13Tue1:031.01:291.07:34-0.17:51-0.26:495:25Waxing Crescent13Tue
14Wed1:581.02:260.98:320.08:47-0.16:475:26First Quarter14Wed
15Thu2:561.03:260.99:440.19:540.06:465:27First Quarter15Thu
16Fri3:561.04:290.910:580.011:05-0.16:455:28First Quarter16Fri
17Sat5:001.05:380.912:060.06:435:29Waxing Gibbous17Sat
18Sun6:091.16:460.912:12-0.11:07-0.16:425:31Waxing Gibbous18Sun
19Mon7:141.17:471.01:12-0.22:02-0.26:415:32Waxing Gibbous19Mon
20Tue8:111.28:411.12:09-0.22:54-0.36:395:33Full Moon20Tue
21Wed9:021.29:301.13:03-0.33:44-0.46:385:34Full Moon21Wed
22Thu9:491.210:171.13:54-0.34:31-0.46:365:35Full Moon22Thu
23Fri10:341.211:021.14:42-0.35:14-0.46:355:36Full Moon23Fri
24Sat11:181.111:471.15:27-0.35:54-0.36:345:38Waning Gibbous24Sat
25Sun12:021.16:10-0.26:33-0.26:325:39Waning Gibbous25Sun
26Mon12:321.012:481.06:51-0.17:10-0.16:315:40Waning Gibbous26Mon
27Tue1:181.01:340.97:330.07:480.06:295:41Waning Gibbous27Tue
28Wed2:041.02:220.88:200.18:320.26:285:42Third Quarter28Wed
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 6:40 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 37% 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 (37% 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