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 (tomorrow) : 3:04 am (0.0 ft)
Next high tide : in 3h 12m at 8:04 pm (1.3 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 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:331.08:590.92:270.13:090.06:265:44Full Moon1Tue
2Wed9:111.09:361.03:110.03:47-0.16:245:45Full Moon2Wed
3Thu9:461.010:111.03:530.04:23-0.16:225:46Full Moon3Thu
4Fri10:191.010:441.04:330.04:57-0.16:215:47Full Moon4Fri
5Sat10:501.011:151.05:100.05:28-0.16:195:48Waning Gibbous5Sat
6Sun11:210.911:461.05:460.05:560.06:185:50Waning Gibbous6Sun
7Mon11:540.96:210.06:230.06:165:51Waning Gibbous7Mon
8Tue12:191.012:330.96:560.16:520.16:155:52Waning Gibbous8Tue
9Wed1:001.01:210.87:380.17:270.16:135:53Third Quarter9Wed
10Thu1:511.02:190.88:330.28:170.26:115:54Third Quarter10Thu
11Fri2:501.03:230.89:500.29:380.26:105:55Third Quarter11Fri
12Sat3:551.04:320.811:090.211:090.26:085:56Third Quarter12Sat
13Sun5:061.05:460.812:160.16:065:57Waning Crescent13Sun
14Mon6:201.16:570.912:220.11:13-0.16:055:58Waning Crescent14Mon
15Tue7:251.17:561.11:25-0.12:06-0.26:035:59Waning Crescent15Tue
16Wed8:201.28:471.22:22-0.22:56-0.36:026:00New Moon16Wed
17Thu9:101.29:361.23:17-0.33:44-0.46:006:02New Moon17Thu
18Fri9:581.210:231.34:11-0.44:31-0.45:586:03New Moon18Fri
19Sat10:461.211:091.35:01-0.45:16-0.45:576:04New Moon19Sat
20Sun11:341.111:571.25:49-0.35:58-0.35:556:05Waxing Crescent20Sun
21Mon12:251.06:35-0.26:40-0.25:536:06Waxing Crescent21Mon
22Tue12:461.11:181.07:23-0.17:230.05:526:07Waxing Crescent22Tue
23Wed1:371.12:130.98:150.18:110.25:506:08First Quarter23Wed
24Thu2:301.03:080.89:160.29:100.35:486:09First Quarter24Thu
25Fri3:240.94:040.810:240.310:200.45:476:10First Quarter25Fri
26Sat4:200.95:020.811:280.311:270.45:456:11First Quarter26Sat
27Sun5:200.96:030.812:230.35:436:12Waxing Gibbous27Sun
28Mon6:220.97:000.912:250.41:100.25:426:13Waxing Gibbous28Mon
29Tue7:160.97:470.91:150.31:510.15:406:14Waxing Gibbous29Tue
30Wed8:011.08:281.02:010.22:300.15:386:15Waxing Gibbous30Wed
31Thu8:401.09:041.12:440.13:080.05:376:16Full Moon31Thu
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 11:34 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 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