Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 3h 53m at 1:40 pm (0.3 ft)
Next high tide : 7:46 pm (1.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Apr 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:431.13:310.99:370.19:330.16:357:17First Quarter1Wed
2Thu3:481.14:340.910:490.110:520.26:347:18First Quarter2Thu
3Fri4:531.15:380.912:000.16:327:19First Quarter3Fri
4Sat5:591.16:441.012:090.21:030.06:307:20Waxing Gibbous4Sat
5Sun7:061.17:471.11:160.11:570.06:297:21Waxing Gibbous5Sun
6Mon8:081.18:421.12:150.02:47-0.16:277:22Waxing Gibbous6Mon
7Tue9:021.19:301.23:08-0.13:33-0.26:257:24Waxing Gibbous7Tue
8Wed9:491.110:141.23:59-0.14:18-0.26:247:25Full Moon8Wed
9Thu10:331.110:551.34:47-0.25:01-0.16:227:26Full Moon9Thu
10Fri11:151.111:361.25:32-0.25:42-0.16:217:27Full Moon10Fri
11Sat11:581.06:15-0.16:210.06:197:28Waning Gibbous11Sat
12Sun12:161.212:411.06:56-0.16:570.16:187:29Waning Gibbous12Sun
13Mon12:571.11:260.97:350.07:330.26:167:30Waning Gibbous13Mon
14Tue1:401.12:150.98:150.18:100.36:147:31Waning Gibbous14Tue
15Wed2:281.03:070.88:590.38:530.46:137:32Third Quarter15Wed
16Thu3:181.03:580.89:520.39:510.56:117:33Third Quarter16Thu
17Fri4:090.94:490.810:540.411:050.56:107:34Third Quarter17Fri
18Sat5:010.95:420.811:540.46:087:35Third Quarter18Sat
19Sun5:550.96:360.912:140.512:480.36:077:36Waning Crescent19Sun
20Mon6:530.97:301.01:120.41:350.26:057:37Waning Crescent20Mon
21Tue7:481.08:171.02:030.32:190.16:047:38Waning Crescent21Tue
22Wed8:381.09:001.12:510.23:010.16:037:39Waning Crescent22Wed
23Thu9:231.09:401.23:380.13:430.06:017:40New Moon23Thu
24Fri10:061.110:201.34:250.04:260.06:007:41New Moon24Fri
25Sat10:501.111:011.35:13-0.15:11-0.15:587:42New Moon25Sat
26Sun11:361.111:471.36:01-0.25:57-0.15:577:43New Moon26Sun
27Mon12:261.06:49-0.26:440.05:567:44Waxing Crescent27Mon
28Tue12:371.31:221.07:37-0.17:330.05:547:46Waxing Crescent28Tue
29Wed1:341.22:231.08:290.08:270.15:537:47Waxing Crescent29Wed
30Thu2:371.23:261.09:270.09:310.25:527:48First Quarter30Thu
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 4:43 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 84% 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 Waxing Gibbous (84% 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