Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 6m at 6:58 pm (0.2 ft)
Next high tide (tomorrow) : 12:40 am (1.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jun 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:191.03:110.99:060.38:580.55:238:17Third Quarter1Mon
2Tue3:101.03:590.99:560.310:020.55:238:18Third Quarter2Tue
3Wed4:031.04:481.010:540.311:180.55:228:19Third Quarter3Wed
4Thu4:571.05:401.011:510.25:228:19Third Quarter4Thu
5Fri5:561.06:371.112:280.412:460.15:228:20Waning Crescent5Fri
6Sat7:001.17:361.21:290.21:390.05:218:21Waning Crescent6Sat
7Sun8:031.18:321.32:260.12:30-0.15:218:21Waning Crescent7Sun
8Mon9:021.19:241.43:210.03:22-0.15:218:22New Moon8Mon
9Tue9:561.110:161.44:17-0.14:16-0.15:218:23New Moon9Tue
10Wed10:501.211:071.45:12-0.25:11-0.25:218:23New Moon10Wed
11Thu11:451.26:05-0.36:05-0.15:218:24New Moon11Thu
12Fri12:011.412:421.16:57-0.26:58-0.15:218:24Waxing Crescent12Fri
13Sat12:571.31:421.17:48-0.27:510.05:208:25Waxing Crescent13Sat
14Sun1:551.32:421.18:40-0.18:460.25:208:25Waxing Crescent14Sun
15Mon2:541.23:391.19:350.09:470.35:208:25First Quarter15Mon
16Tue3:491.14:331.110:330.110:530.35:218:26First Quarter16Tue
17Wed4:421.15:241.111:290.111:560.45:218:26First Quarter17Wed
18Thu5:341.06:151.112:220.25:218:26First Quarter18Thu
19Fri6:271.07:071.112:540.31:090.25:218:27Waxing Gibbous19Fri
20Sat7:230.97:561.11:460.31:530.25:218:27Waxing Gibbous20Sat
21Sun8:150.98:421.22:330.22:350.25:218:27Waxing Gibbous21Sun
22Mon9:030.99:241.23:170.23:160.25:228:27Waxing Gibbous22Mon
23Tue9:471.010:031.24:010.23:580.25:228:27Full Moon23Tue
24Wed10:281.010:401.24:450.14:400.25:228:28Full Moon24Wed
25Thu11:081.011:171.25:280.15:220.35:228:28Full Moon25Thu
26Fri11:481.011:531.26:080.16:020.35:238:28Full Moon26Fri
27Sat12:280.96:470.16:400.35:238:28Waning Gibbous27Sat
28Sun12:291.11:090.97:230.17:170.35:248:28Waning Gibbous28Sun
29Mon1:081.11:530.98:000.17:550.45:248:28Waning Gibbous29Mon
30Tue1:521.12:391.08:380.28:390.45:258:28Waning Gibbous30Tue
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 9:49 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 spring phase. Tonight's moon is 91% 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 Waning Gibbous (91% 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