Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide (tomorrow) : in 5h 28m at 2:48 am (0.3 ft)
Next high tide (tomorrow) : 8:33 am (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:531.11:310.97:490.27:330.35:507:49Waning Gibbous1Sun
2Mon1:341.12:200.88:290.28:100.45:497:50Waning Gibbous2Mon
3Tue2:251.03:150.89:180.39:000.45:487:51Third Quarter3Tue
4Wed3:241.04:120.910:210.310:170.55:467:52Third Quarter4Wed
5Thu4:241.05:090.911:280.311:420.45:457:53Third Quarter5Thu
6Fri5:261.16:101.012:290.25:447:54Third Quarter6Fri
7Sat6:311.17:121.112:530.31:230.15:437:55Waning Crescent7Sat
8Sun7:361.18:101.21:540.12:14-0.15:427:56Waning Crescent8Sun
9Mon8:351.19:031.32:500.03:03-0.25:417:57Waning Crescent9Mon
10Tue9:291.29:531.43:45-0.13:53-0.25:407:58New Moon10Tue
11Wed10:211.210:421.44:40-0.24:44-0.25:397:59New Moon11Wed
12Thu11:131.211:311.45:34-0.35:35-0.25:388:00New Moon12Thu
13Fri12:061.16:25-0.26:25-0.15:378:01Waxing Crescent13Fri
14Sat12:231.31:021.17:16-0.27:150.05:368:02Waxing Crescent14Sat
15Sun1:171.32:021.08:06-0.18:050.15:358:03Waxing Crescent15Sun
16Mon2:151.23:021.09:000.09:000.35:348:04Waxing Crescent16Mon
17Tue3:131.13:591.09:590.210:040.45:338:05First Quarter17Tue
18Wed4:091.14:531.011:010.211:120.55:328:06First Quarter18Wed
19Thu5:021.05:461.011:580.25:318:07First Quarter19Thu
20Fri5:551.06:391.012:160.412:490.25:308:08First Quarter20Fri
21Sat6:500.97:301.11:110.41:330.25:308:09Waxing Gibbous21Sat
22Sun7:440.98:171.12:000.32:140.25:298:10Waxing Gibbous22Sun
23Mon8:321.08:581.12:450.32:520.25:288:11Waxing Gibbous23Mon
24Tue9:161.09:371.23:290.23:310.25:288:11Waxing Gibbous24Tue
25Wed9:561.010:131.24:120.14:100.25:278:12Full Moon25Wed
26Thu10:351.010:471.24:550.14:490.25:268:13Full Moon26Thu
27Fri11:131.011:211.25:370.15:280.35:268:14Full Moon27Fri
28Sat11:510.911:551.26:170.16:060.35:258:15Full Moon28Sat
29Sun12:310.96:560.16:430.35:258:16Waning Gibbous29Sun
30Mon12:321.21:150.97:340.17:200.35:248:16Waning Gibbous30Mon
31Tue1:161.12:050.98:150.28:020.45:248:17Waning Gibbous31Tue
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 5:40 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 spring phase. Tonight's moon is 86% 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 (86% 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