Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide (tomorrow) : in 4h 13m at 3:33 am (0.2 ft)
Next high tide (tomorrow) : 9:21 am (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Mar 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:381.011:021.14:50-0.15:12-0.26:265:44Full Moon1Wed
2Thu11:141.011:391.05:28-0.15:44-0.16:245:45Waning Gibbous2Thu
3Fri11:510.96:05-0.16:150.06:235:46Waning Gibbous3Fri
4Sat12:151.012:290.96:400.06:440.16:215:47Waning Gibbous4Sat
5Sun12:531.01:090.87:170.17:140.26:205:48Waning Gibbous5Sun
6Mon1:340.91:540.87:580.27:470.26:185:49Third Quarter6Mon
7Tue2:180.92:440.78:510.38:340.36:165:51Third Quarter7Tue
8Wed3:070.93:370.710:010.39:500.46:155:52Third Quarter8Wed
9Thu4:010.94:370.711:110.311:100.36:135:53Third Quarter9Thu
10Fri5:030.95:430.812:120.26:125:54Waning Crescent10Fri
11Sat6:101.06:460.812:160.21:040.16:105:55Waning Crescent11Sat
12Sun7:101.07:401.01:130.11:52-0.16:085:56Waning Crescent12Sun
13Mon8:021.18:281.12:050.02:38-0.26:075:57Waning Crescent13Mon
14Tue8:491.29:121.22:57-0.23:24-0.36:055:58New Moon14Tue
15Wed9:351.29:571.23:48-0.34:10-0.46:035:59New Moon15Wed
16Thu10:221.210:431.34:39-0.44:55-0.46:026:00New Moon16Thu
17Fri11:101.211:321.35:29-0.45:39-0.46:006:01Waxing Crescent17Fri
18Sat12:021.16:18-0.36:24-0.35:586:02Waxing Crescent18Sat
19Sun12:251.212:591.07:08-0.27:12-0.25:576:04Waxing Crescent19Sun
20Mon1:221.22:001.08:05-0.18:070.05:556:05First Quarter20Mon
21Tue2:231.13:010.99:110.09:140.15:536:06First Quarter21Tue
22Wed3:241.04:030.910:230.110:280.25:526:07First Quarter22Wed
23Thu4:261.05:060.911:300.111:370.25:506:08First Quarter23Thu
24Fri5:301.06:100.912:290.15:486:09Waxing Gibbous24Fri
25Sat6:341.07:091.012:380.21:190.05:476:10Waxing Gibbous25Sat
26Sun7:291.07:581.01:300.12:040.05:456:11Waxing Gibbous26Sun
27Mon8:151.08:401.12:180.02:450.05:446:12Waxing Gibbous27Mon
28Tue8:561.09:181.13:020.03:23-0.15:426:13Full Moon28Tue
29Wed9:331.09:541.13:440.04:010.05:406:14Full Moon29Wed
30Thu10:101.010:291.14:25-0.14:360.05:396:15Full Moon30Thu
31Fri10:461.011:021.15:040.05:100.05:376:16Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

Show All
What time does the tide turn (slack tide) in Bay Shore, NY today?

Slack tide in Bay Shore, NY is approximately 6:27 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 92% 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 (92% 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