Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 6:37 am (-0.2 ft)
Next high tide : in 5h 00m at 11:46 pm (1.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:34 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:321.19:570.93:320.04:13-0.17:035:09New Moon1Wed
2Thu10:111.110:360.94:150.04:52-0.17:025:10New Moon2Thu
3Fri10:491.011:140.94:560.05:28-0.17:015:12New Moon3Fri
4Sat11:261.011:520.95:340.06:02-0.17:005:13Waxing Crescent4Sat
5Sun12:021.06:090.06:33-0.16:595:14Waxing Crescent5Sun
6Mon12:290.912:390.96:440.17:040.06:585:15Waxing Crescent6Mon
7Tue1:060.91:170.97:200.27:350.06:575:17Waxing Crescent7Tue
8Wed1:450.92:000.88:010.28:110.16:565:18First Quarter8Wed
9Thu2:260.92:480.88:560.38:580.16:545:19First Quarter9Thu
10Fri3:130.93:420.810:110.310:020.26:535:20First Quarter10Fri
11Sat4:060.94:430.811:240.211:130.16:525:21First Quarter11Sat
12Sun5:081.05:540.812:290.16:515:23Waxing Gibbous12Sun
13Mon6:181.07:020.812:200.11:260.06:505:24Waxing Gibbous13Mon
14Tue7:241.18:010.91:20-0.12:20-0.26:485:25Waxing Gibbous14Tue
15Wed8:201.28:541.02:17-0.23:12-0.36:475:26Full Moon15Wed
16Thu9:121.29:451.13:13-0.34:03-0.46:465:28Full Moon16Thu
17Fri10:021.310:351.14:08-0.44:51-0.56:445:29Full Moon17Fri
18Sat10:521.311:261.25:01-0.45:38-0.56:435:30Waning Gibbous18Sat
19Sun11:431.25:52-0.46:23-0.56:425:31Waning Gibbous19Sun
20Mon12:181.212:361.16:42-0.37:08-0.46:405:32Waning Gibbous20Mon
21Tue1:121.11:301.07:33-0.27:55-0.26:395:33Waning Gibbous21Tue
22Wed2:061.12:261.08:30-0.18:49-0.16:375:35Third Quarter22Wed
23Thu3:001.13:210.99:340.19:490.16:365:36Third Quarter23Thu
24Fri3:541.04:180.810:420.110:540.26:355:37Third Quarter24Fri
25Sat4:511.05:190.811:470.111:550.26:335:38Waning Crescent25Sat
26Sun5:520.96:240.812:450.16:325:39Waning Crescent26Sun
27Mon6:531.07:230.812:510.21:350.16:305:40Waning Crescent27Mon
28Tue7:461.08:120.91:410.12:210.06:295:42Waning Crescent28Tue
29Wed8:311.08:540.92:270.13:030.06:275:43New Moon29Wed
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 3:11 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 spring phase. Tonight's moon is 2% 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 maximum.

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 New Moon (2% illuminated). This places Bay Shore, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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