40.7167’ N, 73.2400’ W

Bay Shore, NY

45°
H -°
L 43°
ENE
1mph
Low tide
11:08 pm

Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 1h 37m at 11:08 pm (0.5 ft)
Next high tide (tomorrow) : 4:57 am (0.9 ft)
Sunset today : 6:08 pm
Sunrise tomorrow : 7:07 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Nov 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:041.29:191.13:070.13:420.16:234:49New Moon1Tue
2Wed9:391.39:571.03:450.14:270.06:244:48New Moon2Wed
3Thu10:151.310:371.04:250.15:110.06:264:47New Moon3Thu
4Fri10:551.311:231.05:050.15:550.06:274:45Waxing Crescent4Fri
5Sat11:421.25:460.26:410.16:284:44Waxing Crescent5Sat
6Sun12:170.912:391.26:320.27:330.16:294:43Waxing Crescent6Sun
7Mon1:210.91:441.27:250.38:330.26:304:42First Quarter7Mon
8Tue2:280.92:491.18:340.39:420.26:314:41First Quarter8Tue
9Wed3:311.03:521.19:550.310:470.16:334:40First Quarter9Wed
10Thu4:331.04:531.111:100.311:460.16:344:39First Quarter10Thu
11Fri5:351.15:561.112:150.26:354:38Waxing Gibbous11Fri
12Sat6:351.26:551.112:380.01:120.16:364:37Waxing Gibbous12Sat
13Sun7:291.27:491.11:27-0.12:040.06:374:36Waxing Gibbous13Sun
14Mon8:161.38:381.12:12-0.12:55-0.16:384:35Full Moon14Mon
15Tue9:001.39:241.12:58-0.13:44-0.16:404:35Full Moon15Tue
16Wed9:421.310:091.13:42-0.14:31-0.16:414:34Full Moon16Wed
17Thu10:241.310:541.04:260.05:160.06:424:33Full Moon17Thu
18Fri11:051.211:411.05:090.15:590.06:434:32Waning Gibbous18Fri
19Sat11:491.15:490.26:400.16:444:32Waning Gibbous19Sat
20Sun12:320.912:361.16:290.37:230.26:454:31Waning Gibbous20Sun
21Mon1:250.91:271.07:100.48:100.36:474:30Waning Gibbous21Mon
22Tue2:190.92:191.07:590.59:040.36:484:30Third Quarter22Tue
23Wed3:100.93:090.98:590.510:010.46:494:29Third Quarter23Wed
24Thu3:580.93:570.910:080.510:550.36:504:29Third Quarter24Thu
25Fri4:470.94:470.911:120.511:430.36:514:28Third Quarter25Fri
26Sat5:370.95:410.912:080.46:524:28Waning Crescent26Sat
27Sun6:261.06:350.912:270.212:580.36:534:27Waning Crescent27Sun
28Mon7:111.17:250.91:080.11:450.26:544:27Waning Crescent28Mon
29Tue7:531.18:111.01:490.12:310.16:554:26Waning Crescent29Tue
30Wed8:331.28:551.02:300.13:190.06:564:26New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

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Is this week a spring tide or neap tide in Bay Shore, NY?

Bay Shore, NY is currently in a neap phase. Tonight's moon is 50% 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 minimum.

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 First Quarter (50% illuminated). This places Bay Shore, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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