Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 6:07 am (0.1 ft)
Next high tide : in 4h 39m at 11:15 pm (1.2 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 - Oct 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:141.112:331.26:360.17:120.16:506:34Waning Gibbous1Fri
2Sat12:581.11:141.27:120.27:520.26:516:33Waning Gibbous2Sat
3Sun1:451.01:581.17:460.38:350.46:526:31Waning Gibbous3Sun
4Mon2:350.92:451.18:230.49:250.56:536:29Third Quarter4Mon
5Tue3:280.93:361.09:070.510:270.56:546:28Third Quarter5Tue
6Wed4:220.94:281.010:090.611:340.56:556:26Third Quarter6Wed
7Thu5:150.95:221.011:230.66:566:25Third Quarter7Thu
8Fri6:120.96:191.012:340.512:290.66:576:23Waning Crescent8Fri
9Sat7:090.97:171.01:250.41:250.56:586:21Waning Crescent9Sat
10Sun8:011.08:081.12:090.32:140.46:596:20Waning Crescent10Sun
11Mon8:451.18:531.12:500.23:010.27:006:18Waning Crescent11Mon
12Tue9:241.29:341.23:300.13:460.17:016:17New Moon12Tue
13Wed10:021.210:141.24:090.04:330.17:026:15New Moon13Wed
14Thu10:401.310:551.24:490.05:190.07:036:14New Moon14Thu
15Fri11:191.311:381.15:300.06:060.07:046:12New Moon15Fri
16Sat12:031.36:120.06:530.07:056:10Waxing Crescent16Sat
17Sun12:261.112:521.36:540.07:420.07:066:09Waxing Crescent17Sun
18Mon1:211.01:491.37:400.18:360.17:086:08Waxing Crescent18Mon
19Tue2:241.02:531.28:330.29:390.27:096:06First Quarter19Tue
20Wed3:321.03:581.29:410.310:510.27:106:05First Quarter20Wed
21Thu4:371.05:021.211:020.47:116:03First Quarter21Thu
22Fri5:411.06:051.112:000.212:170.37:126:02Waxing Gibbous22Fri
23Sat6:461.07:091.11:010.11:210.37:136:00Waxing Gibbous23Sat
24Sun7:471.18:071.21:530.12:170.27:145:59Waxing Gibbous24Sun
25Mon8:391.28:571.22:400.03:070.17:155:58Waxing Gibbous25Mon
26Tue9:241.29:421.23:240.03:550.07:175:56Full Moon26Tue
27Wed10:051.310:241.14:050.04:410.07:185:55Full Moon27Wed
28Thu10:431.311:051.14:460.05:250.07:195:54Full Moon28Thu
29Fri11:211.311:461.15:250.16:070.17:205:52Full Moon29Fri
30Sat11:571.26:020.16:470.17:215:51Waning Gibbous30Sat
31Sun12:281.011:35 AM1.25:380.26:260.26:224:50Waning Gibbous31Sun
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 2:41 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