Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 1:04 am (0.3 ft)
Next high tide : in 5h 15m at 5:54 pm (1.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Oct 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:501.36:02-0.16:400.06:506:34Waning Gibbous1Sat
2Sun12:171.212:371.36:440.07:290.06:516:32Waning Gibbous2Sun
3Mon1:101.11:311.37:280.08:210.16:526:31Waning Gibbous3Mon
4Tue2:101.02:321.28:170.19:220.26:536:29Third Quarter4Tue
5Wed3:151.03:371.29:170.310:340.36:546:27Third Quarter5Wed
6Thu4:191.04:411.210:320.411:470.36:556:26Third Quarter6Thu
7Fri5:241.05:461.111:500.46:566:24Third Quarter7Fri
8Sat6:291.06:521.112:520.212:580.36:576:23Waning Crescent8Sat
9Sun7:331.17:531.21:470.21:570.26:586:21Waning Crescent9Sun
10Mon8:281.18:451.22:350.12:490.26:596:19Waning Crescent10Mon
11Tue9:151.29:301.23:190.03:370.17:006:18New Moon11Tue
12Wed9:561.210:111.24:000.04:220.17:016:16New Moon12Wed
13Thu10:351.310:501.14:400.05:060.17:026:15New Moon13Thu
14Fri11:121.311:281.15:180.15:480.17:036:13New Moon14Fri
15Sat11:481.25:540.16:270.17:046:12Waxing Crescent15Sat
16Sun12:071.012:251.26:280.27:050.27:066:10Waxing Crescent16Sun
17Mon12:471.01:031.17:010.37:430.37:076:09Waxing Crescent17Mon
18Tue1:310.91:451.17:330.48:230.47:086:07Waxing Crescent18Tue
19Wed2:210.92:331.08:080.59:110.47:096:06First Quarter19Wed
20Thu3:160.83:261.08:510.610:110.57:106:04First Quarter20Thu
21Fri4:100.84:191.09:560.611:180.57:116:03First Quarter21Fri
22Sat5:030.85:131.011:190.67:126:01First Quarter22Sat
23Sun5:570.96:101.012:180.412:270.57:136:00Waxing Gibbous23Sun
24Mon6:521.07:081.11:080.31:240.47:145:59Waxing Gibbous24Mon
25Tue7:451.08:021.11:540.22:160.37:165:57Waxing Gibbous25Tue
26Wed8:321.28:511.22:370.13:050.17:175:56Waxing Gibbous26Wed
27Thu9:161.39:381.23:190.03:540.07:185:55Full Moon27Thu
28Fri9:591.310:231.24:03-0.14:45-0.17:195:53Full Moon28Fri
29Sat10:421.411:111.24:49-0.15:36-0.17:205:52Full Moon29Sat
30Sun11:291.45:36-0.16:26-0.17:215:51Waning Gibbous30Sun
31Mon12:021.112:201.46:24-0.17:17-0.17:225:50Waning Gibbous31Mon
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 9:29 pm — 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 30% 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 Waning Crescent (30% 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