Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 1h 53m at 4:44 am (0.2 ft)
Next high tide : 10:27 am (0.9 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:24 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jan 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:100.91:221.07:180.17:440.07:164:36Waxing Crescent1Tue
2Wed1:570.92:090.98:040.28:250.17:164:37First Quarter2Wed
3Thu2:430.92:550.88:580.39:110.17:164:37First Quarter3Thu
4Fri3:270.93:420.810:000.310:030.27:164:38First Quarter4Fri
5Sat4:120.94:310.811:030.310:580.27:164:39First Quarter5Sat
6Sun5:010.95:270.712:010.37:164:40Waxing Gibbous6Sun
7Mon5:540.96:270.812:530.27:164:41Waxing Gibbous7Mon
8Tue6:491.07:230.812:420.11:420.17:164:42Waxing Gibbous8Tue
9Wed7:391.08:120.81:300.12:290.07:164:43Waxing Gibbous9Wed
10Thu8:231.18:560.92:180.03:15-0.17:164:44Full Moon10Thu
11Fri9:051.19:380.93:05-0.14:00-0.27:154:45Full Moon11Fri
12Sat9:461.210:201.03:53-0.14:44-0.27:154:46Full Moon12Sat
13Sun10:281.211:041.04:40-0.25:25-0.37:154:47Full Moon13Sun
14Mon11:121.211:511.05:26-0.26:06-0.37:154:48Waning Gibbous14Mon
15Tue12:001.16:13-0.26:47-0.37:144:50Waning Gibbous15Tue
16Wed12:421.012:521.17:01-0.27:30-0.27:144:51Waning Gibbous16Wed
17Thu1:371.11:481.07:55-0.18:20-0.27:134:52Third Quarter17Thu
18Fri2:331.12:470.98:590.09:18-0.17:134:53Third Quarter18Fri
19Sat3:291.13:460.910:110.110:250.07:124:54Third Quarter19Sat
20Sun4:281.14:490.811:220.011:310.07:124:55Waning Crescent20Sun
21Mon5:311.15:580.812:270.07:114:57Waning Crescent21Mon
22Tue6:371.17:060.912:33-0.11:25-0.17:104:58Waning Crescent22Tue
23Wed7:371.18:050.91:31-0.12:19-0.17:104:59Waning Crescent23Wed
24Thu8:291.18:560.92:24-0.13:09-0.27:095:00New Moon24Thu
25Fri9:161.19:411.03:15-0.13:56-0.27:085:01New Moon25Fri
26Sat9:591.110:251.04:04-0.24:39-0.37:075:03New Moon26Sat
27Sun10:411.111:071.04:49-0.15:19-0.37:075:04New Moon27Sun
28Mon11:211.111:481.05:30-0.15:55-0.27:065:05Waxing Crescent28Mon
29Tue12:021.06:09-0.16:29-0.27:055:06Waxing Crescent29Tue
30Wed12:290.912:430.96:470.07:01-0.17:045:07Waxing Crescent30Wed
31Thu1:100.91:260.97:260.17:340.07:035:09Waxing Crescent31Thu
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 7:35 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 100% 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 Full Moon (100% 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