Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 5:50 pm (-0.1 ft)
Next high tide : in 2h 40m at 11:30 am (1.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:34 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Sep 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:021.01:331.17:300.27:590.36:217:24Waxing Crescent1Sat
2Sun1:401.02:121.17:590.38:390.46:227:22Waxing Crescent2Sun
3Mon2:240.92:571.18:320.49:290.56:237:20First Quarter3Mon
4Tue3:160.93:481.19:170.410:360.56:247:19First Quarter4Tue
5Wed4:120.94:421.110:250.511:470.46:257:17First Quarter5Wed
6Thu5:110.95:421.111:450.46:257:16First Quarter6Thu
7Fri6:161.06:471.212:500.312:550.36:267:14Waxing Gibbous7Fri
8Sat7:221.07:511.21:460.21:550.26:277:12Waxing Gibbous8Sat
9Sun8:231.18:471.32:370.02:520.16:287:11Waxing Gibbous9Sun
10Mon9:161.29:391.43:27-0.13:46-0.16:297:09Full Moon10Mon
11Tue10:061.310:291.44:16-0.24:41-0.26:307:07Full Moon11Tue
12Wed10:551.411:181.45:05-0.35:34-0.26:317:06Full Moon12Wed
13Thu11:451.45:53-0.36:26-0.26:327:04Waning Gibbous13Thu
14Fri12:101.312:361.46:41-0.27:17-0.16:337:02Waning Gibbous14Fri
15Sat1:041.21:311.37:28-0.18:090.06:347:00Waning Gibbous15Sat
16Sun2:011.22:281.38:170.09:050.16:356:59Third Quarter16Sun
17Mon3:011.13:271.29:110.210:090.26:366:57Third Quarter17Mon
18Tue4:001.04:241.210:130.311:160.36:376:55Third Quarter18Tue
19Wed4:571.05:201.111:200.46:386:54Third Quarter19Wed
20Thu5:551.06:181.112:200.312:240.46:396:52Waning Crescent20Thu
21Fri6:541.07:161.11:160.31:210.46:406:50Waning Crescent21Fri
22Sat7:501.08:091.12:040.32:110.36:416:49Waning Crescent22Sat
23Sun8:381.18:551.12:460.22:560.36:426:47Waning Crescent23Sun
24Mon9:211.19:351.13:260.23:390.26:436:45New Moon24Mon
25Tue10:001.210:131.14:040.14:210.26:446:44New Moon25Tue
26Wed10:361.210:481.14:420.15:030.26:456:42New Moon26Wed
27Thu11:111.211:231.15:190.15:430.26:466:40New Moon27Thu
28Fri11:441.211:571.15:540.26:210.26:476:39Waxing Crescent28Fri
29Sat12:161.26:270.26:580.26:486:37Waxing Crescent29Sat
30Sun12:311.012:501.16:580.37:350.36:496:35Waxing Crescent30Sun
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 2:40 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 2% 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 New Moon (2% 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