Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 4h 12m at 8:46 pm (0.2 ft)
Next high tide (tomorrow) : 2:51 am (1.2 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jun 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:511.010:081.24:090.14:100.15:238:17Full Moon1Mon
2Tue10:321.010:461.34:540.04:540.15:238:18Full Moon2Tue
3Wed11:131.011:271.35:390.05:380.15:238:19Full Moon3Wed
4Thu11:581.06:23-0.16:230.15:228:19Waning Gibbous4Thu
5Fri12:101.312:461.07:06-0.17:070.15:228:20Waning Gibbous5Fri
6Sat12:591.21:401.17:50-0.17:550.15:228:21Waning Gibbous6Sat
7Sun1:541.22:371.18:380.08:500.25:218:21Waning Gibbous7Sun
8Mon2:521.23:351.19:310.09:550.25:218:22Third Quarter8Mon
9Tue3:511.24:311.110:310.011:060.25:218:22Third Quarter9Tue
10Wed4:481.15:281.211:320.05:218:23Third Quarter10Wed
11Thu5:481.16:271.212:150.212:310.05:218:23Waning Crescent11Thu
12Fri6:511.17:271.21:180.11:270.05:218:24Waning Crescent12Fri
13Sat7:541.18:241.32:150.02:20-0.15:218:24Waning Crescent13Sat
14Sun8:521.19:161.33:100.03:12-0.15:218:25Waning Crescent14Sun
15Mon9:441.110:041.34:02-0.14:020.05:218:25New Moon15Mon
16Tue10:341.110:501.34:53-0.14:520.05:218:26New Moon16Tue
17Wed11:221.111:351.35:41-0.15:400.05:218:26New Moon17Wed
18Thu12:101.16:26-0.16:250.15:218:26Waxing Crescent18Thu
19Fri12:191.212:591.17:080.07:070.25:218:27Waxing Crescent19Fri
20Sat1:051.21:481.07:480.07:490.35:218:27Waxing Crescent20Sat
21Sun1:511.12:371.08:280.18:330.45:218:27Waxing Crescent21Sun
22Mon2:381.03:251.09:100.29:210.45:228:27First Quarter22Mon
23Tue3:251.04:101.09:560.310:180.55:228:27First Quarter23Tue
24Wed4:101.04:551.010:460.311:190.55:228:28First Quarter24Wed
25Thu4:560.95:401.011:380.35:228:28First Quarter25Thu
26Fri5:450.96:291.112:180.512:290.35:238:28Waxing Gibbous26Fri
27Sat6:400.97:201.11:130.41:180.35:238:28Waxing Gibbous27Sat
28Sun7:390.98:101.22:040.32:050.25:248:28Waxing Gibbous28Sun
29Mon8:321.08:561.22:520.22:520.25:248:28Waxing Gibbous29Mon
30Tue9:211.09:401.33:400.13:390.15:248:28Full Moon30Tue
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 11:48 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 27% 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 Waxing Crescent (27% 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