Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 4h 38m at 5:27 am (0.1 ft)
Next high tide : 11:07 am (0.9 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:25 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Nov 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:411.210:021.13:380.14:180.17:235:49Full Moon1Fri
2Sat10:171.210:411.04:160.14:590.17:245:48Full Moon2Sat
3Sun9:511.210:191.03:540.24:400.16:254:47Full Moon3Sun
4Mon10:251.210:571.04:320.25:190.16:264:46Full Moon4Mon
5Tue10:571.111:370.95:090.25:570.26:284:44Waning Gibbous5Tue
6Wed11:311.15:440.36:330.26:294:43Waning Gibbous6Wed
7Thu12:200.912:081.16:190.37:120.36:304:42Waning Gibbous7Thu
8Fri1:080.912:541.06:550.47:550.36:314:41Waning Gibbous8Fri
9Sat2:000.91:491.07:400.48:480.36:324:40Third Quarter9Sat
10Sun2:520.92:461.08:420.59:490.36:334:39Third Quarter10Sun
11Mon3:430.93:441.010:000.410:490.36:354:38Third Quarter11Mon
12Tue4:361.04:431.011:120.311:440.16:364:37Waning Crescent12Tue
13Wed5:331.15:471.112:150.26:374:36Waning Crescent13Wed
14Thu6:311.26:501.112:360.01:120.06:384:36Waning Crescent14Thu
15Fri7:261.37:481.11:25-0.12:07-0.16:394:35Waning Crescent15Fri
16Sat8:181.48:411.12:16-0.23:01-0.26:414:34New Moon16Sat
17Sun9:081.49:331.23:07-0.23:55-0.36:424:33New Moon17Sun
18Mon9:591.410:271.14:01-0.24:49-0.36:434:32New Moon18Mon
19Tue10:511.411:221.14:54-0.25:41-0.36:444:32Waxing Crescent19Tue
20Wed11:461.35:46-0.16:31-0.26:454:31Waxing Crescent20Wed
21Thu12:211.112:441.26:380.07:23-0.16:464:30Waxing Crescent21Thu
22Fri1:231.01:431.27:330.18:180.06:474:30First Quarter22Fri
23Sat2:231.02:401.18:340.29:170.16:494:29First Quarter23Sat
24Sun3:191.03:341.09:420.310:160.16:504:29First Quarter24Sun
25Mon4:121.04:271.010:480.311:100.26:514:28First Quarter25Mon
26Tue5:041.05:200.911:480.311:580.26:524:28Waxing Gibbous26Tue
27Wed5:561.06:150.912:400.36:534:27Waxing Gibbous27Wed
28Thu6:461.17:070.912:420.21:260.26:544:27Waxing Gibbous28Thu
29Fri7:321.17:540.91:240.12:100.16:554:26Waxing Gibbous29Fri
30Sat8:131.18:370.92:040.12:530.16:564:26Full Moon30Sat
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 8:17 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 100% 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 Full Moon (100% 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