Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 12:07 pm (0.2 ft)
Next high tide (tomorrow) : in 5h 31m at 5:25 am (1.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - May 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:521.04:540.911:040.411:010.55:517:48First Quarter1Sun
2Mon4:481.05:480.912:060.35:497:49First Quarter2Mon
3Tue5:491.06:451.012:150.41:010.25:487:50Waxing Gibbous3Tue
4Wed6:541.07:421.11:170.31:510.15:477:51Waxing Gibbous4Wed
5Thu7:571.18:351.22:140.12:390.05:467:53Waxing Gibbous5Thu
6Fri8:521.19:231.33:070.03:26-0.15:457:54Waxing Gibbous6Fri
7Sat9:431.210:101.44:00-0.24:14-0.25:437:55Full Moon7Sat
8Sun10:331.210:581.44:54-0.25:04-0.25:427:56Full Moon8Sun
9Mon11:251.211:481.45:47-0.35:54-0.25:417:57Full Moon9Mon
10Tue12:191.16:38-0.36:44-0.15:407:58Waning Gibbous10Tue
11Wed12:421.41:171.17:29-0.27:350.05:397:59Waning Gibbous11Wed
12Thu1:391.32:191.18:22-0.18:290.15:388:00Waning Gibbous12Thu
13Fri2:401.23:211.09:190.09:310.25:378:01Third Quarter13Fri
14Sat3:401.24:201.010:220.110:410.35:368:02Third Quarter14Sat
15Sun4:381.15:181.011:260.111:510.35:358:03Third Quarter15Sun
16Mon5:341.16:151.012:240.15:348:04Third Quarter16Mon
17Tue6:321.07:111.112:540.31:160.15:338:04Waning Crescent17Tue
18Wed7:291.08:031.11:480.32:010.15:328:05Waning Crescent18Wed
19Thu8:211.08:481.12:360.22:420.15:328:06Waning Crescent19Thu
20Fri9:071.09:271.23:210.23:220.15:318:07Waning Crescent20Fri
21Sat9:491.010:041.24:040.14:010.15:308:08New Moon21Sat
22Sun10:291.010:401.24:470.14:400.25:298:09New Moon22Sun
23Mon11:081.011:141.25:280.15:190.25:298:10New Moon23Mon
24Tue11:481.011:471.26:080.15:570.25:288:11New Moon24Tue
25Wed12:290.96:460.16:330.35:278:12Waxing Crescent25Wed
26Thu12:201.11:110.97:230.27:090.35:278:13Waxing Crescent26Thu
27Fri12:561.11:570.98:000.27:440.45:268:13Waxing Crescent27Fri
28Sat1:371.12:450.98:390.38:250.45:258:14Waxing Crescent28Sat
29Sun2:261.03:340.99:260.39:170.55:258:15First Quarter29Sun
30Mon3:201.04:230.910:210.310:270.55:248:16First Quarter30Mon
31Tue4:161.05:131.011:210.311:420.45:248:17First Quarter31Tue
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 8:46 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 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 First 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