Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 3h 13m at 8:38 pm (0.4 ft)
Next high tide (tomorrow) : 2:34 am (1.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Dec 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:211.210:471.04:320.05:15-0.16:574:26New Moon1Mon
2Tue11:011.211:311.05:140.05:57-0.16:584:26Waxing Crescent2Tue
3Wed11:471.25:560.06:40-0.16:594:25Waxing Crescent3Wed
4Thu12:221.012:401.26:410.17:27-0.17:004:25Waxing Crescent4Thu
5Fri1:201.01:381.17:320.18:200.07:014:25First Quarter5Fri
6Sat2:201.02:391.18:360.29:200.07:024:25First Quarter6Sat
7Sun3:191.03:381.19:500.210:240.07:034:25First Quarter7Sun
8Mon4:171.14:381.011:020.111:25-0.17:044:25First Quarter8Mon
9Tue5:171.15:411.012:070.07:054:25Waxing Gibbous9Tue
10Wed6:191.26:451.112:22-0.11:06-0.17:064:25Waxing Gibbous10Wed
11Thu7:171.27:431.11:15-0.22:00-0.27:074:25Waxing Gibbous11Thu
12Fri8:101.38:361.12:06-0.22:53-0.27:074:25Full Moon12Fri
13Sat8:581.39:251.12:56-0.23:44-0.37:084:26Full Moon13Sat
14Sun9:441.310:131.13:46-0.24:33-0.37:094:26Full Moon14Sun
15Mon10:301.211:011.04:34-0.25:19-0.27:094:26Full Moon15Mon
16Tue11:151.211:501.05:19-0.16:02-0.27:104:26Waning Gibbous16Tue
17Wed12:001.16:020.06:44-0.17:114:27Waning Gibbous17Wed
18Thu12:401.012:471.06:440.17:250.07:114:27Waning Gibbous18Thu
19Fri1:300.91:361.07:270.28:090.17:124:27Waning Gibbous19Fri
20Sat2:200.92:240.98:160.38:570.27:134:28Third Quarter20Sat
21Sun3:080.93:110.99:140.39:500.27:134:28Third Quarter21Sun
22Mon3:540.93:590.810:170.410:440.27:144:29Third Quarter22Mon
23Tue4:420.94:490.811:180.311:350.27:144:29Third Quarter23Tue
24Wed5:330.95:450.812:130.37:144:30Waning Crescent24Wed
25Thu6:251.06:420.812:240.11:030.27:154:31Waning Crescent25Thu
26Fri7:141.07:340.91:090.11:510.17:154:31Waning Crescent26Fri
27Sat7:591.18:200.91:540.02:380.07:154:32Waning Crescent27Sat
28Sun8:411.19:030.92:390.03:24-0.17:164:33New Moon28Sun
29Mon9:221.29:461.03:25-0.14:11-0.27:164:33New Moon29Mon
30Tue10:031.210:301.04:12-0.14:56-0.37:164:34New Moon30Tue
31Wed10:481.211:181.04:59-0.25:40-0.37:164:35Waxing 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 11:36 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 transitional phase. Tonight's moon is 72% 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 (72% 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