Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 5h 02m at 3:56 pm (0.0 ft)
Next high tide : 10:01 pm (1.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:33 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Oct 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:120.95:281.011:310.56:496:35Third Quarter1Sat
2Sun6:070.96:231.012:290.412:320.56:506:33Waning Crescent2Sun
3Mon7:021.07:181.01:190.41:250.46:516:31Waning Crescent3Mon
4Tue7:541.08:091.12:020.32:130.46:526:30Waning Crescent4Tue
5Wed8:401.18:531.12:430.22:570.36:536:28Waning Crescent5Wed
6Thu9:201.19:321.13:220.23:410.26:546:27New Moon6Thu
7Fri9:571.210:091.14:000.14:230.26:556:25New Moon7Fri
8Sat10:311.210:441.14:380.15:060.16:576:23New Moon8Sat
9Sun11:041.211:191.15:150.15:480.16:586:22New Moon9Sun
10Mon11:381.211:561.15:520.16:280.16:596:20Waxing Crescent10Mon
11Tue12:151.26:280.27:090.17:006:19Waxing Crescent11Tue
12Wed12:381.012:591.27:050.27:530.27:016:17Waxing Crescent12Wed
13Thu1:291.01:531.27:460.38:420.27:026:15Waxing Crescent13Thu
14Fri2:301.02:561.28:370.39:440.37:036:14First Quarter14Fri
15Sat3:351.04:001.29:450.410:530.37:046:12First Quarter15Sat
16Sun4:381.05:021.211:070.47:056:11First Quarter16Sun
17Mon5:401.16:061.212:000.212:210.37:066:09Waxing Gibbous17Mon
18Tue6:441.17:101.212:590.11:260.27:076:08Waxing Gibbous18Tue
19Wed7:461.28:101.21:530.02:230.07:086:06Waxing Gibbous19Wed
20Thu8:411.39:041.22:43-0.13:17-0.17:096:05Waxing Gibbous20Thu
21Fri9:311.49:541.23:31-0.24:09-0.17:116:04Full Moon21Fri
22Sat10:181.410:421.24:19-0.25:00-0.17:126:02Full Moon22Sat
23Sun11:031.411:291.25:06-0.15:49-0.17:136:01Full Moon23Sun
24Mon11:481.35:52-0.16:35-0.17:145:59Waning Gibbous24Mon
25Tue12:171.112:331.36:360.07:200.07:155:58Waning Gibbous25Tue
26Wed1:081.11:221.27:180.28:050.17:165:57Waning Gibbous26Wed
27Thu2:011.02:131.18:010.38:520.37:175:55Waning Gibbous27Thu
28Fri2:551.03:061.08:470.49:460.47:185:54Third Quarter28Fri
29Sat3:490.93:581.09:430.510:440.47:205:53Third Quarter29Sat
30Sun4:400.94:481.010:490.511:420.47:215:51Third Quarter30Sun
31Mon5:300.95:381.011:530.57:225:50Third Quarter31Mon
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 6:58 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 spring phase. Tonight's moon is 1% 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 New Moon (1% 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