Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 1:57 pm (0.1 ft)
Next high tide : in 4h 51m at 7:35 am (1.0 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Mar 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:011.28:341.12:01-0.12:48-0.36:255:44Waxing Gibbous1Sat
2Sun8:521.29:221.22:56-0.33:36-0.46:235:46Full Moon2Sun
3Mon9:401.210:101.23:50-0.44:23-0.46:215:47Full Moon3Mon
4Tue10:281.210:581.34:42-0.45:08-0.56:205:48Full Moon4Tue
5Wed11:171.211:481.25:33-0.45:53-0.46:185:49Waning Gibbous5Wed
6Thu12:091.16:22-0.46:37-0.36:175:50Waning Gibbous6Thu
7Fri12:411.21:041.07:12-0.27:24-0.26:155:51Waning Gibbous7Fri
8Sat1:361.12:020.98:07-0.18:160.06:145:52Third Quarter8Sat
9Sun3:331.14:010.910:100.110:200.27:126:53Third Quarter9Sun
10Mon4:301.05:010.811:200.211:310.27:106:55Third Quarter10Mon
11Tue5:291.06:030.812:280.27:096:56Third Quarter11Tue
12Wed6:320.97:090.812:400.31:280.27:076:57Waning Crescent12Wed
13Thu7:350.98:080.91:390.22:180.17:056:58Waning Crescent13Thu
14Fri8:301.08:570.92:300.23:010.17:046:59Waning Crescent14Fri
15Sat9:151.09:381.03:160.13:420.07:027:00Waning Crescent15Sat
16Sun9:541.010:151.03:590.04:200.07:017:01New Moon16Sun
17Mon10:311.010:491.14:410.04:56-0.16:597:02New Moon17Mon
18Tue11:071.011:221.15:210.05:31-0.16:577:03New Moon18Tue
19Wed11:411.011:531.15:590.06:040.06:567:04New Moon19Wed
20Thu12:151.06:350.06:350.06:547:05Waxing Crescent20Thu
21Fri12:221.012:490.97:090.07:040.16:527:06Waxing Crescent21Fri
22Sat12:511.01:260.97:430.17:330.16:517:07Waxing Crescent22Sat
23Sun1:251.02:090.88:190.28:060.26:497:08Waxing Crescent23Sun
24Mon2:101.03:020.89:040.28:480.36:477:10First Quarter24Mon
25Tue3:061.04:010.810:100.39:530.36:467:11First Quarter25Tue
26Wed4:091.05:020.811:290.311:210.36:447:12First Quarter26Wed
27Thu5:151.06:090.912:370.26:427:13First Quarter27Thu
28Fri6:261.07:160.912:390.21:350.16:417:14Waxing Gibbous28Fri
29Sat7:361.18:171.11:450.12:27-0.16:397:15Waxing Gibbous29Sat
30Sun8:361.19:101.22:43-0.13:17-0.26:377:16Waxing Gibbous30Sun
31Mon9:291.29:591.33:38-0.24:05-0.36:367:17Full Moon31Mon
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 10:46 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 11% 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 Waning Crescent (11% 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