Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 7:47 am (-0.2 ft)
Next high tide (tomorrow) : in 2h 09m at 12:57 am (1.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Jul 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:281.11:041.07:130.17:120.35:258:28Waning Gibbous1Sun
2Mon1:061.11:470.97:480.17:490.45:268:28Waning Gibbous2Mon
3Tue1:471.12:300.98:240.28:280.45:268:27Waning Gibbous3Tue
4Wed2:301.03:141.09:020.29:140.55:278:27Third Quarter4Wed
5Thu3:161.03:571.09:460.210:160.55:278:27Third Quarter5Thu
6Fri4:041.04:421.010:390.311:260.55:288:27Third Quarter6Fri
7Sat4:561.05:311.111:360.25:298:26Third Quarter7Sat
8Sun5:541.06:281.212:320.412:340.25:298:26Waning Crescent8Sun
9Mon6:591.07:301.21:330.21:310.15:308:26Waning Crescent9Mon
10Tue8:041.08:291.32:290.12:260.05:318:25Waning Crescent10Tue
11Wed9:041.19:241.43:240.03:22-0.15:318:25New Moon11Wed
12Thu9:591.110:171.44:19-0.14:18-0.15:328:24New Moon12Thu
13Fri10:531.211:101.45:14-0.25:15-0.25:338:24New Moon13Fri
14Sat11:481.26:06-0.36:10-0.25:348:23New Moon14Sat
15Sun12:031.412:441.26:56-0.37:03-0.15:348:23Waxing Crescent15Sun
16Mon12:591.31:411.27:45-0.37:550.05:358:22Waxing Crescent16Mon
17Tue1:551.32:391.28:34-0.28:510.15:368:21Waxing Crescent17Tue
18Wed2:521.23:341.29:26-0.19:510.25:378:21First Quarter18Wed
19Thu3:471.14:271.210:220.010:550.35:388:20First Quarter19Thu
20Fri4:391.15:181.211:180.111:580.35:388:19First Quarter20Fri
21Sat5:321.06:101.112:130.25:398:19First Quarter21Sat
22Sun6:281.07:041.112:560.31:050.25:408:18Waxing Gibbous22Sun
23Mon7:260.97:561.11:490.31:530.35:418:17Waxing Gibbous23Mon
24Tue8:210.98:451.22:370.22:380.35:428:16Waxing Gibbous24Tue
25Wed9:101.09:281.23:220.23:220.25:438:15Waxing Gibbous25Wed
26Thu9:541.010:091.24:060.14:060.25:448:14Full Moon26Thu
27Fri10:351.010:481.24:490.14:500.25:458:13Full Moon27Fri
28Sat11:151.011:251.25:310.15:330.25:468:12Full Moon28Sat
29Sun11:531.06:090.16:130.35:478:11Full Moon29Sun
30Mon12:011.212:311.06:450.16:500.35:478:10Waning Gibbous30Mon
31Tue12:371.11:091.07:190.17:260.35:488:09Waning Gibbous31Tue
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 4:22 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 9% 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 (9% 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