Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 7:56 am (0.1 ft)
Next high tide : in 58m at 1:21 am (1.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jan 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:220.95:320.812:070.27:174:36Waning Crescent1Mon
2Tue6:151.06:330.812:160.11:000.17:174:36Waning Crescent2Tue
3Wed7:071.17:290.91:050.01:500.07:174:37Waning Crescent3Wed
4Thu7:561.18:200.91:52-0.12:40-0.17:174:38Waning Crescent4Thu
5Fri8:431.29:081.02:41-0.13:30-0.37:174:39New Moon5Fri
6Sat9:291.39:561.03:32-0.24:20-0.37:174:40New Moon6Sat
7Sun10:161.310:451.04:23-0.35:09-0.47:174:41New Moon7Sun
8Mon11:061.311:381.05:14-0.35:56-0.47:164:42Waxing Crescent8Mon
9Tue11:591.26:04-0.36:43-0.47:164:43Waxing Crescent9Tue
10Wed12:351.012:561.26:55-0.27:32-0.37:164:44Waxing Crescent10Wed
11Thu1:331.01:541.17:51-0.18:25-0.37:164:45First Quarter11Thu
12Fri2:311.02:511.08:550.09:24-0.27:164:46First Quarter12Fri
13Sat3:281.03:471.010:050.010:25-0.17:154:47First Quarter13Sat
14Sun4:241.04:450.911:130.011:25-0.17:154:48First Quarter14Sun
15Mon5:221.05:470.912:150.07:154:49Waxing Gibbous15Mon
16Tue6:221.06:480.912:20-0.11:110.07:144:50Waxing Gibbous16Tue
17Wed7:181.17:440.91:12-0.12:02-0.17:144:52Waxing Gibbous17Wed
18Thu8:081.18:340.92:01-0.12:50-0.17:134:53Waxing Gibbous18Thu
19Fri8:521.19:180.92:47-0.13:36-0.27:134:54Full Moon19Fri
20Sat9:331.110:010.93:32-0.14:19-0.27:124:55Full Moon20Sat
21Sun10:121.110:420.94:16-0.14:59-0.27:114:56Full Moon21Sun
22Mon10:511.111:230.94:57-0.15:37-0.27:114:57Full Moon22Mon
23Tue11:281.05:360.06:12-0.17:104:59Waning Gibbous23Tue
24Wed12:040.912:061.06:130.06:45-0.17:095:00Waning Gibbous24Wed
25Thu12:460.912:440.96:490.17:190.07:095:01Waning Gibbous25Thu
26Fri1:290.91:250.97:280.27:530.17:085:02Waning Gibbous26Fri
27Sat2:110.92:080.88:120.28:330.17:075:03Third Quarter27Sat
28Sun2:540.92:550.89:090.39:250.27:065:05Third Quarter28Sun
29Mon3:390.93:460.810:190.310:280.27:055:06Third Quarter29Mon
30Tue4:290.94:450.811:260.211:310.17:055:07Third Quarter30Tue
31Wed5:271.05:520.812:270.17:045:08Waning Crescent31Wed
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 4:38 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 75% 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 Waning Gibbous (75% 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