Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 6h 54m at 11:38 pm (0.4 ft)
Next high tide (tomorrow) : 5:02 am (0.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jun 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:461.111:041.45:07-0.25:05-0.15:238:17New Moon1Tue
2Wed11:401.111:551.35:59-0.25:580.05:238:18New Moon2Wed
3Thu12:351.16:49-0.26:490.05:238:18Waxing Crescent3Thu
4Fri12:471.31:301.17:37-0.17:380.15:228:19Waxing Crescent4Fri
5Sat1:411.22:261.18:240.08:280.25:228:20Waxing Crescent5Sat
6Sun2:351.13:201.09:120.19:220.45:228:20First Quarter6Sun
7Mon3:271.14:101.010:030.210:210.45:218:21First Quarter7Mon
8Tue4:151.04:571.010:550.211:230.55:218:22First Quarter8Tue
9Wed5:031.05:441.111:460.35:218:22First Quarter9Wed
10Thu5:520.96:321.112:210.412:330.35:218:23Waxing Gibbous10Thu
11Fri6:460.97:221.11:140.41:180.35:218:23Waxing Gibbous11Fri
12Sat7:410.98:111.12:030.32:020.35:218:24Waxing Gibbous12Sat
13Sun8:330.98:551.22:490.32:450.35:208:24Waxing Gibbous13Sun
14Mon9:190.99:361.23:340.23:280.35:208:25Full Moon14Mon
15Tue10:020.910:141.24:190.14:120.35:208:25Full Moon15Tue
16Wed10:431.010:521.25:040.14:560.35:208:25Full Moon16Wed
17Thu11:231.011:291.25:470.15:400.25:218:26Full Moon17Thu
18Fri12:031.06:270.06:210.25:218:26Waning Gibbous18Fri
19Sat12:091.212:461.07:060.07:030.25:218:26Waning Gibbous19Sat
20Sun12:521.21:331.07:450.07:460.35:218:27Waning Gibbous20Sun
21Mon1:401.22:251.08:250.08:350.35:218:27Waning Gibbous21Mon
22Tue2:341.13:181.19:100.19:350.35:218:27Third Quarter22Tue
23Wed3:301.14:101.110:020.110:460.35:228:27Third Quarter23Wed
24Thu4:261.15:051.211:010.111:580.35:228:28Third Quarter24Thu
25Fri5:251.06:031.212:030.15:228:28Waning Crescent25Fri
26Sat6:291.07:051.31:040.21:030.05:238:28Waning Crescent26Sat
27Sun7:371.08:081.32:050.12:010.05:238:28Waning Crescent27Sun
28Mon8:401.09:051.33:020.02:570.05:238:28Waning Crescent28Mon
29Tue9:381.19:581.33:57-0.13:530.05:248:28New Moon29Tue
30Wed10:311.110:481.34:51-0.14:480.05:248:28New Moon30Wed
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 2:20 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places Bay Shore, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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