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 : 9:28 am (0.0 ft)
Next high tide : in 39m at 2:51 am (1.2 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 - Jun 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:221.010:371.24:380.14:380.25:238:17Full Moon1Thu
2Fri11:011.011:121.25:200.15:190.25:238:18Full Moon2Fri
3Sat11:401.011:471.26:010.05:590.25:238:19Full Moon3Sat
4Sun12:181.06:400.16:370.35:228:20Waning Gibbous4Sun
5Mon12:231.212:591.07:170.17:130.35:228:20Waning Gibbous5Mon
6Tue1:021.11:441.07:550.17:520.35:228:21Waning Gibbous6Tue
7Wed1:481.12:341.08:350.18:370.35:218:21Waning Gibbous7Wed
8Thu2:401.13:261.09:220.19:370.45:218:22Third Quarter8Thu
9Fri3:361.14:181.110:180.110:500.45:218:23Third Quarter9Fri
10Sat4:331.15:131.111:190.15:218:23Third Quarter10Sat
11Sun5:331.16:121.212:030.312:200.15:218:24Waning Crescent11Sun
12Mon6:381.17:141.31:080.21:180.05:218:24Waning Crescent12Mon
13Tue7:441.18:151.32:080.02:13-0.15:218:25Waning Crescent13Tue
14Wed8:451.19:111.43:04-0.13:08-0.15:218:25Waning Crescent14Wed
15Thu9:421.210:041.44:00-0.24:03-0.25:218:25New Moon15Thu
16Fri10:361.210:551.44:55-0.24:58-0.25:218:26New Moon16Fri
17Sat11:301.211:461.45:48-0.35:51-0.15:218:26New Moon17Sat
18Sun12:241.26:38-0.26:42-0.15:218:26Waxing Crescent18Sun
19Mon12:381.31:191.17:25-0.27:310.05:218:27Waxing Crescent19Mon
20Tue1:311.22:141.18:12-0.18:200.25:218:27Waxing Crescent20Tue
21Wed2:241.23:081.19:000.09:130.35:218:27First Quarter21Wed
22Thu3:161.13:581.19:510.110:100.45:228:27First Quarter22Thu
23Fri4:061.04:461.110:430.211:110.45:228:28First Quarter23Fri
24Sat4:541.05:341.111:350.35:228:28First Quarter24Sat
25Sun5:430.96:231.112:100.412:250.35:238:28Waxing Gibbous25Sun
26Mon6:370.97:141.11:040.41:130.35:238:28Waxing Gibbous26Mon
27Tue7:320.98:041.11:530.31:570.35:238:28Waxing Gibbous27Tue
28Wed8:250.98:491.22:400.32:410.25:248:28Waxing Gibbous28Wed
29Thu9:121.09:311.23:250.23:250.25:248:28Waxing Gibbous29Thu
30Fri9:551.010:101.24:100.14:090.25:258:28Full Moon30Fri
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 6:09 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 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