Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 5:27 am (0.1 ft)
Next high tide : in 5h 58m at 10:37 pm (1.2 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:24 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Aug 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:181.06:581.212:530.212:560.25:498:08Waxing Gibbous1Thu
2Fri7:281.08:021.21:540.21:570.15:508:07Waxing Gibbous2Fri
3Sat8:331.08:591.32:500.12:540.15:518:06Waxing Gibbous3Sat
4Sun9:291.19:501.33:420.03:480.15:528:05Full Moon4Sun
5Mon10:181.110:361.34:310.04:400.15:538:04Full Moon5Mon
6Tue11:051.111:201.35:18-0.15:290.15:548:03Full Moon6Tue
7Wed11:491.16:00-0.16:140.15:558:01Full Moon7Wed
8Thu12:031.212:321.16:390.06:560.25:568:00Waning Gibbous8Thu
9Fri12:461.21:151.17:150.07:370.25:577:59Waning Gibbous9Fri
10Sat1:291.11:591.17:500.18:180.35:587:58Waning Gibbous10Sat
11Sun2:141.02:431.18:240.29:020.45:597:56Waning Gibbous11Sun
12Mon3:011.03:271.09:010.39:550.56:007:55Third Quarter12Mon
13Tue3:480.94:111.09:450.410:570.56:017:54Third Quarter13Tue
14Wed4:370.94:571.010:420.56:027:52Third Quarter14Wed
15Thu5:290.85:481.012:020.511:45 AM0.56:037:51Third Quarter15Thu
16Fri6:280.96:461.11:010.512:460.56:047:50Waning Crescent16Fri
17Sat7:290.97:441.11:530.41:410.46:057:48Waning Crescent17Sat
18Sun8:240.98:361.22:410.32:320.36:067:47Waning Crescent18Sun
19Mon9:121.09:211.23:260.23:210.26:077:45New Moon19Mon
20Tue9:551.110:041.34:100.14:100.16:087:44New Moon20Tue
21Wed10:361.210:461.34:530.05:000.06:097:42New Moon21Wed
22Thu11:191.211:291.35:35-0.15:480.06:107:41New Moon22Thu
23Fri12:031.36:17-0.16:360.06:117:39Waxing Crescent23Fri
24Sat12:151.212:511.36:58-0.17:240.06:127:38Waxing Crescent24Sat
25Sun1:051.21:431.37:40-0.18:140.16:137:36Waxing Crescent25Sun
26Mon2:001.12:401.38:250.09:120.26:147:35First Quarter26Mon
27Tue3:011.13:391.29:200.110:190.36:157:33First Quarter27Tue
28Wed4:021.04:381.210:260.211:310.36:167:32First Quarter28Wed
29Thu5:051.05:401.211:390.36:177:30First Quarter29Thu
30Fri6:101.06:451.212:390.312:470.36:187:28Waxing Gibbous30Fri
31Sat7:181.07:481.21:390.21:480.26:197:27Waxing 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 2:02 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 100% 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 Full Moon (100% 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