40.7167’ N, 73.2400’ W

Bay Shore, NY

73°
H 81°
L 70°
WSW
6mph
High tide
3:15 pm

Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 10:08 pm (0.4 ft)
Next high tide : in 6h 00m at 3:15 pm (1.2 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:22 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Oct 1906

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:531.29:111.22:580.03:200.15:485:36Full Moon1Mon
2Tue9:341.29:521.23:410.04:060.15:495:35Full Moon2Tue
3Wed10:131.210:321.24:210.04:480.15:505:33Full Moon3Wed
4Thu10:511.211:131.14:590.15:290.15:515:31Waning Gibbous4Thu
5Fri11:291.211:541.15:350.16:070.25:525:30Waning Gibbous5Fri
6Sat12:081.16:090.26:460.35:535:28Waning Gibbous6Sat
7Sun12:391.012:491.16:430.37:260.45:545:27Waning Gibbous7Sun
8Mon1:270.91:341.17:180.48:120.45:555:25Third Quarter8Mon
9Tue2:180.92:221.08:000.59:100.55:575:23Third Quarter9Tue
10Wed3:090.93:111.08:580.610:150.55:585:22Third Quarter10Wed
11Thu4:010.94:031.010:090.611:170.45:595:20Third Quarter11Thu
12Fri4:550.95:001.011:170.56:005:19Waning Crescent12Fri
13Sat5:511.06:001.112:100.312:150.46:015:17Waning Crescent13Sat
14Sun6:461.06:561.112:580.21:080.36:025:15Waning Crescent14Sun
15Mon7:351.17:471.21:430.11:580.16:035:14Waning Crescent15Mon
16Tue8:201.28:341.22:270.02:470.06:045:12New Moon16Tue
17Wed9:041.39:201.33:12-0.13:38-0.16:055:11New Moon17Wed
18Thu9:481.410:071.33:58-0.14:29-0.26:065:09New Moon18Thu
19Fri10:341.410:561.24:44-0.25:19-0.26:075:08Waxing Crescent19Fri
20Sat11:241.411:501.25:31-0.16:09-0.26:085:06Waxing Crescent20Sat
21Sun12:191.36:19-0.17:01-0.16:105:05Waxing Crescent21Sun
22Mon12:501.11:191.37:100.07:570.06:115:04Waxing Crescent22Mon
23Tue1:541.12:211.28:080.29:020.16:125:02First Quarter23Tue
24Wed2:571.03:221.29:170.310:100.26:135:01First Quarter24Wed
25Thu3:581.04:221.210:300.311:150.26:144:59First Quarter25Thu
26Fri4:591.05:221.111:370.36:154:58Waxing Gibbous26Fri
27Sat6:001.16:221.112:120.112:350.26:164:57Waxing Gibbous27Sat
28Sun6:571.17:161.11:020.11:270.26:174:55Waxing Gibbous28Sun
29Mon7:461.28:041.11:460.02:140.16:194:54Waxing Gibbous29Mon
30Tue8:281.28:471.12:280.02:590.16:204:53Full Moon30Tue
31Wed9:071.29:271.13:080.03:420.16:214:51Full Moon31Wed
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 58% 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 Third Quarter (58% 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