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 4h 22m at 8:27 am (0.1 ft)
Next high tide : 2:31 pm (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 - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:591.310:181.44:13-0.24:24-0.26:207:25New Moon1Tue
2Wed10:511.311:091.45:04-0.35:19-0.26:217:23New Moon2Wed
3Thu11:421.45:53-0.36:12-0.26:227:21Waxing Crescent3Thu
4Fri12:001.412:331.46:41-0.37:03-0.26:237:20Waxing Crescent4Fri
5Sat12:521.31:271.37:27-0.27:530.06:247:18Waxing Crescent5Sat
6Sun1:461.22:211.38:14-0.18:450.16:257:17Waxing Crescent6Sun
7Mon2:431.13:161.29:030.19:430.26:267:15First Quarter7Mon
8Tue3:381.14:091.29:590.310:460.36:277:13First Quarter8Tue
9Wed4:331.05:021.111:000.411:500.46:287:12First Quarter9Wed
10Thu5:281.05:551.112:010.46:297:10First Quarter10Thu
11Fri6:250.96:521.112:480.412:580.46:307:08Waxing Gibbous11Fri
12Sat7:231.07:471.11:390.31:490.46:317:07Waxing Gibbous12Sat
13Sun8:161.08:361.12:250.32:360.36:327:05Waxing Gibbous13Sun
14Mon9:021.19:191.23:070.23:200.36:337:03Waxing Gibbous14Mon
15Tue9:431.19:591.23:480.24:030.26:347:01Full Moon15Tue
16Wed10:211.110:361.24:280.14:450.26:357:00Full Moon16Wed
17Thu10:561.111:111.25:060.15:260.26:366:58Full Moon17Thu
18Fri11:291.211:461.15:430.16:060.26:376:56Full Moon18Fri
19Sat12:011.16:180.16:430.26:386:55Waning Gibbous19Sat
20Sun12:201.112:341.16:510.27:200.26:386:53Waning Gibbous20Sun
21Mon12:581.11:101.17:230.27:580.36:396:51Waning Gibbous21Mon
22Tue1:411.01:551.17:580.28:420.36:406:50Waning Gibbous22Tue
23Wed2:351.02:501.18:400.39:420.46:416:48Third Quarter23Wed
24Thu3:341.03:511.19:370.310:560.46:426:46Third Quarter24Thu
25Fri4:351.04:531.210:540.46:436:45Third Quarter25Fri
26Sat5:391.05:591.212:070.312:110.36:446:43Waning Crescent26Sat
27Sun6:461.17:081.21:100.21:180.26:456:41Waning Crescent27Sun
28Mon7:501.28:121.32:060.12:180.06:466:40Waning Crescent28Mon
29Tue8:481.39:081.32:58-0.13:14-0.16:476:38Waning Crescent29Tue
30Wed9:401.39:591.43:48-0.24:09-0.26:486:36New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

Show All
What time does the tide turn (slack tide) in Bay Shore, NY today?

Slack tide in Bay Shore, NY is approximately 11:29 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 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