Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide (tomorrow) : in 6h 37m at 2:48 am (0.3 ft)
Next high tide (tomorrow) : 8:33 am (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:551.01:150.97:330.17:280.26:357:18Waning Gibbous1Fri
2Sat1:291.01:540.88:080.27:560.36:337:19Waning Gibbous2Sat
3Sun2:071.02:410.88:480.28:300.36:317:20Third Quarter3Sun
4Mon2:541.03:340.89:410.39:180.46:307:21Third Quarter4Mon
5Tue3:491.04:310.810:520.310:400.46:287:22Third Quarter5Tue
6Wed4:501.05:330.812:040.36:277:23Third Quarter6Wed
7Thu5:551.06:400.912:070.41:050.26:257:24Waning Crescent7Thu
8Fri7:051.07:441.01:160.21:590.16:237:25Waning Crescent8Fri
9Sat8:081.18:391.12:150.12:48-0.16:227:26Waning Crescent9Sat
10Sun9:031.29:291.23:10-0.13:36-0.26:207:27Waning Crescent10Sun
11Mon9:531.210:161.34:04-0.24:24-0.36:197:28New Moon11Mon
12Tue10:421.211:031.44:58-0.35:12-0.36:177:29New Moon12Tue
13Wed11:311.211:521.45:50-0.35:59-0.36:167:30New Moon13Wed
14Thu12:231.26:40-0.36:46-0.36:147:31Waxing Crescent14Thu
15Fri12:431.31:181.17:30-0.27:33-0.16:137:32Waxing Crescent15Fri
16Sat1:371.32:171.08:22-0.18:230.06:117:33Waxing Crescent16Sat
17Sun2:351.23:181.09:200.09:210.26:107:34First Quarter17Sun
18Mon3:351.14:180.910:260.110:290.36:087:35First Quarter18Mon
19Tue4:341.05:170.911:340.211:410.46:077:36First Quarter19Tue
20Wed5:331.06:160.912:360.26:057:37First Quarter20Wed
21Thu6:341.07:161.012:460.41:290.26:047:39Waxing Gibbous21Thu
22Fri7:331.08:091.01:420.32:150.16:027:40Waxing Gibbous22Fri
23Sat8:251.08:541.12:310.22:550.16:017:41Waxing Gibbous23Sat
24Sun9:091.09:331.13:150.23:330.15:597:42Waxing Gibbous24Sun
25Mon9:481.010:091.23:580.14:100.15:587:43Full Moon25Mon
26Tue10:261.010:441.24:390.14:470.15:577:44Full Moon26Tue
27Wed11:021.011:171.25:200.05:230.15:557:45Full Moon27Wed
28Thu11:371.011:491.15:590.05:580.25:547:46Full Moon28Thu
29Fri12:130.96:360.16:300.25:537:47Waning Gibbous29Fri
30Sat12:201.112:500.97:130.17:010.35:517:48Waning Gibbous30Sat
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 5:40 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 spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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