Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 4:56 am (-0.1 ft)
Next high tide : in 46m at 10:01 pm (1.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:33 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Feb 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:451.18:131.01:43-0.12:31-0.27:025:10Waning Crescent1Wed
2Thu8:381.29:051.12:38-0.33:22-0.47:015:11New Moon2Thu
3Fri9:281.39:551.13:33-0.44:12-0.57:005:12New Moon3Fri
4Sat10:171.310:451.24:26-0.45:00-0.56:595:13New Moon4Sat
5Sun11:071.211:361.25:18-0.55:46-0.66:585:15Waxing Crescent5Sun
6Mon11:591.26:09-0.46:32-0.56:575:16Waxing Crescent6Mon
7Tue12:301.212:541.16:59-0.37:18-0.46:565:17Waxing Crescent7Tue
8Wed1:251.11:501.07:54-0.28:09-0.26:555:18First Quarter8Wed
9Thu2:211.12:461.08:55-0.19:06-0.16:535:20First Quarter9Thu
10Fri3:171.03:430.910:020.010:090.06:525:21First Quarter10Fri
11Sat4:121.04:410.811:100.111:130.16:515:22First Quarter11Sat
12Sun5:111.05:430.812:120.16:505:23Waxing Gibbous12Sun
13Mon6:130.96:450.812:130.11:060.06:495:24Waxing Gibbous13Mon
14Tue7:111.07:400.91:060.11:540.06:475:26Waxing Gibbous14Tue
15Wed8:011.08:260.91:540.02:38-0.16:465:27Waxing Gibbous15Wed
16Thu8:431.09:081.02:390.03:20-0.16:455:28Full Moon16Thu
17Fri9:221.09:471.03:23-0.13:59-0.16:435:29Full Moon17Fri
18Sat9:581.010:241.04:05-0.14:36-0.16:425:31Full Moon18Sat
19Sun10:331.010:591.04:45-0.15:11-0.16:415:32Full Moon19Sun
20Mon11:071.011:341.05:23-0.15:43-0.16:395:33Waning Gibbous20Mon
21Tue11:390.95:590.06:13-0.16:385:34Waning Gibbous21Tue
22Wed12:071.012:130.96:330.06:410.06:365:35Waning Gibbous22Wed
23Thu12:420.912:500.97:080.17:100.16:355:36Waning Gibbous23Thu
24Fri1:210.91:350.87:490.17:450.16:345:38Third Quarter24Fri
25Sat2:080.92:290.88:430.28:360.26:325:39Third Quarter25Sat
26Sun3:020.93:280.89:560.29:530.26:315:40Third Quarter26Sun
27Mon4:021.04:330.811:100.211:150.16:295:41Third Quarter27Mon
28Tue5:091.05:440.812:150.16:285:42Waning Crescent28Tue
29Wed6:191.16:530.912:240.01:12-0.16:265:43Waning Crescent29Wed
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 1:28 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 1% 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 (1% 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