Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 1:05 pm (0.4 ft)
Next high tide : in 1h 20m at 6:37 am (0.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - May 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:091.211:321.45:32-0.25:41-0.25:507:49Full Moon1Wed
2Thu11:591.16:22-0.36:28-0.15:497:50Waning Gibbous2Thu
3Fri12:221.312:531.17:11-0.27:16-0.15:487:51Waning Gibbous3Fri
4Sat1:161.31:531.18:02-0.28:080.05:477:52Waning Gibbous4Sat
5Sun2:161.32:561.08:57-0.19:060.15:467:53Waning Gibbous5Sun
6Mon3:181.23:581.010:000.010:160.25:447:54Third Quarter6Mon
7Tue4:181.24:581.011:060.111:290.35:437:55Third Quarter7Tue
8Wed5:171.15:571.012:090.15:427:56Third Quarter8Wed
9Thu6:181.16:581.112:360.21:060.15:417:57Waning Crescent9Thu
10Fri7:181.17:551.11:360.21:560.05:407:58Waning Crescent10Fri
11Sat8:141.18:441.22:280.12:420.05:397:59Waning Crescent11Sat
12Sun9:041.19:271.23:170.13:240.05:388:00Waning Crescent12Sun
13Mon9:481.110:071.24:030.04:050.05:378:01New Moon13Mon
14Tue10:301.110:441.24:470.04:460.15:368:02New Moon14Tue
15Wed11:101.011:201.25:290.05:250.15:358:03New Moon15Wed
16Thu11:511.011:561.26:100.06:030.25:348:04New Moon16Thu
17Fri12:331.06:480.16:390.25:338:05Waxing Crescent17Fri
18Sat12:321.11:170.97:250.17:150.35:328:06Waxing Crescent18Sat
19Sun1:091.12:040.98:030.27:510.45:318:07Waxing Crescent19Sun
20Mon1:501.02:530.98:430.38:310.45:318:08Waxing Crescent20Mon
21Tue2:361.03:410.99:290.39:210.55:308:09First Quarter21Tue
22Wed3:261.04:280.910:240.310:270.55:298:09First Quarter22Wed
23Thu4:171.05:160.911:230.311:380.55:288:10First Quarter23Thu
24Fri5:111.06:071.012:180.35:288:11First Quarter24Fri
25Sat6:091.07:011.112:430.41:100.25:278:12Waxing Gibbous25Sat
26Sun7:121.07:561.21:400.21:580.15:268:13Waxing Gibbous26Sun
27Mon8:131.18:471.32:340.12:460.05:268:14Waxing Gibbous27Mon
28Tue9:081.19:351.43:270.03:35-0.15:258:15Full Moon28Tue
29Wed9:591.110:241.44:20-0.14:26-0.15:258:15Full Moon29Wed
30Thu10:511.211:141.45:14-0.25:19-0.15:248:16Full Moon30Thu
31Fri11:451.16:07-0.36:11-0.15:248:17Full Moon31Fri
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 9:51 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 79% 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 Waxing Gibbous (79% 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