Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 7:23 am (-0.2 ft)
Next high tide (tomorrow) : in 3h 44m at 12:37 am (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jul 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:040.97:391.11:300.31:370.25:258:28Waxing Gibbous1Thu
2Fri7:590.98:271.22:190.32:210.25:258:27Waxing Gibbous2Fri
3Sat8:490.99:111.23:040.23:030.25:268:27Waxing Gibbous3Sat
4Sun9:351.09:521.23:490.23:460.25:268:27Full Moon4Sun
5Mon10:171.010:301.24:330.14:290.25:278:27Full Moon5Mon
6Tue10:581.011:081.25:160.15:120.35:288:27Full Moon6Tue
7Wed11:381.011:441.25:570.15:530.35:288:26Full Moon7Wed
8Thu12:171.06:350.16:320.35:298:26Waning Gibbous8Thu
9Fri12:211.112:571.07:110.17:090.35:308:26Waning Gibbous9Fri
10Sat12:581.11:391.07:470.17:450.45:308:25Waning Gibbous10Sat
11Sun1:391.12:221.08:220.18:260.45:318:25Waning Gibbous11Sun
12Mon2:251.13:081.09:010.29:170.45:328:24Third Quarter12Mon
13Tue3:161.03:561.19:480.210:240.45:328:24Third Quarter13Tue
14Wed4:091.04:461.110:440.211:370.45:338:23Third Quarter14Wed
15Thu5:061.05:411.211:450.25:348:23Third Quarter15Thu
16Fri6:081.06:431.212:450.312:460.15:358:22Waning Crescent16Fri
17Sat7:171.07:471.31:470.21:450.05:368:22Waning Crescent17Sat
18Sun8:231.18:481.42:450.02:430.05:368:21Waning Crescent18Sun
19Mon9:221.19:431.43:42-0.13:40-0.15:378:20New Moon19Mon
20Tue10:181.210:371.44:37-0.24:37-0.15:388:19New Moon20Tue
21Wed11:121.211:291.45:31-0.25:34-0.15:398:19New Moon21Wed
22Thu12:071.26:22-0.36:27-0.15:408:18Waxing Crescent22Thu
23Fri12:221.41:021.27:10-0.27:180.05:418:17Waxing Crescent23Fri
24Sat1:151.31:571.27:57-0.28:080.15:428:16Waxing Crescent24Sat
25Sun2:091.22:511.28:44-0.19:010.25:428:15Waxing Crescent25Sun
26Mon3:031.13:431.19:330.19:590.35:438:14First Quarter26Mon
27Tue3:541.14:321.110:250.211:010.45:448:14First Quarter27Tue
28Wed4:431.05:201.111:190.35:458:13First Quarter28Wed
29Thu5:340.96:101.112:020.412:110.35:468:12First Quarter29Thu
30Fri6:280.97:021.112:580.41:010.35:478:11Waxing Gibbous30Fri
31Sat7:260.97:541.11:490.31:490.35:488:10Waxing Gibbous31Sat
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 4:00 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 7% 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 Crescent (7% 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