Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 8:46 pm (0.2 ft)
Next high tide : in 14m at 2:40 pm (1.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Aug 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:201.211:391.45:39-0.25:51-0.15:498:09Full Moon1Sat
2Sun12:111.26:26-0.36:42-0.15:508:07Waning Gibbous2Sun
3Mon12:311.31:041.27:12-0.37:33-0.15:518:06Waning Gibbous3Mon
4Tue1:251.32:001.37:59-0.28:260.05:528:05Waning Gibbous4Tue
5Wed2:221.22:581.28:48-0.19:260.15:538:04Third Quarter5Wed
6Thu3:201.23:541.29:430.010:320.25:548:03Third Quarter6Thu
7Fri4:171.14:501.210:440.111:400.25:558:02Third Quarter7Fri
8Sat5:141.15:471.211:470.15:568:00Third Quarter8Sat
9Sun6:141.06:461.212:440.212:470.25:577:59Waning Crescent9Sun
10Mon7:171.07:461.21:420.21:430.25:587:58Waning Crescent10Mon
11Tue8:161.08:391.22:340.12:340.25:597:57Waning Crescent11Tue
12Wed9:081.19:261.23:220.13:220.26:007:55New Moon12Wed
13Thu9:541.110:081.24:080.14:080.16:017:54New Moon13Thu
14Fri10:361.110:481.24:510.14:530.16:027:53New Moon14Fri
15Sat11:171.111:261.25:310.05:360.26:037:51New Moon15Sat
16Sun11:571.16:090.16:160.26:047:50Waxing Crescent16Sun
17Mon12:041.112:371.16:440.16:550.26:057:48Waxing Crescent17Mon
18Tue12:411.11:171.17:170.17:320.36:067:47Waxing Crescent18Tue
19Wed1:191.01:571.17:490.28:090.36:077:46Waxing Crescent19Wed
20Thu1:591.02:391.08:210.38:510.46:087:44Waxing Crescent20Thu
21Fri2:431.03:221.08:560.49:420.56:097:43First Quarter21Fri
22Sat3:300.94:071.09:410.410:460.56:107:41First Quarter22Sat
23Sun4:210.94:551.110:440.411:540.46:117:40First Quarter23Sun
24Mon5:160.95:511.111:540.46:127:38First Quarter24Mon
25Tue6:190.96:531.212:560.412:590.36:137:37Waxing Gibbous25Tue
26Wed7:251.07:551.21:510.21:570.26:147:35Waxing Gibbous26Wed
27Thu8:251.18:501.32:430.12:520.16:157:34Waxing Gibbous27Thu
28Fri9:191.29:421.43:33-0.13:460.06:157:32Full Moon28Fri
29Sat10:091.310:311.44:23-0.24:41-0.16:167:30Full Moon29Sat
30Sun10:581.311:211.45:13-0.35:34-0.26:177:29Full Moon30Sun
31Mon11:491.36:01-0.36:26-0.26:187:27Waning 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 5:43 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 27% 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 Waxing Crescent (27% 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