Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide (tomorrow) : 7:47 am (-0.2 ft)
Next high tide (tomorrow) : in 3h 10m at 12:57 am (1.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Aug 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:141.11:481.07:520.18:030.45:498:08Waning Gibbous1Wed
2Thu1:541.12:291.08:260.28:450.45:508:07Waning Gibbous2Thu
3Fri2:411.03:151.19:040.29:400.45:518:06Third Quarter3Fri
4Sat3:321.04:041.19:530.210:510.45:528:05Third Quarter4Sat
5Sun4:271.04:581.110:540.25:538:04Third Quarter5Sun
6Mon5:271.05:581.212:040.412:020.25:548:03Waning Crescent6Mon
7Tue6:341.07:041.21:090.31:060.15:558:01Waning Crescent7Tue
8Wed7:431.08:091.32:090.12:070.05:568:00Waning Crescent8Wed
9Thu8:461.19:081.43:050.03:050.05:577:59Waning Crescent9Thu
10Fri9:431.210:021.44:00-0.14:03-0.15:587:58New Moon10Fri
11Sat10:361.210:541.44:53-0.25:00-0.25:597:56New Moon11Sat
12Sun11:291.311:461.45:45-0.35:54-0.26:007:55New Moon12Sun
13Mon12:221.36:33-0.36:46-0.16:017:54Waxing Crescent13Mon
14Tue12:381.31:161.37:20-0.27:36-0.16:027:52Waxing Crescent14Tue
15Wed1:311.32:101.28:06-0.18:270.16:037:51Waxing Crescent15Wed
16Thu2:251.23:041.28:530.09:220.26:047:49First Quarter16Thu
17Fri3:191.13:551.29:440.110:220.36:057:48First Quarter17Fri
18Sat4:121.04:451.110:390.311:250.46:067:47First Quarter18Sat
19Sun5:031.05:361.111:370.36:077:45First Quarter19Sun
20Mon5:570.96:291.112:250.412:320.46:087:44Waxing Gibbous20Mon
21Tue6:550.97:241.11:200.41:240.46:097:42Waxing Gibbous21Tue
22Wed7:530.98:161.12:090.32:120.36:107:41Waxing Gibbous22Wed
23Thu8:441.09:031.22:540.32:580.36:117:39Waxing Gibbous23Thu
24Fri9:281.09:441.23:370.23:420.36:127:38Full Moon24Fri
25Sat10:091.010:231.24:190.14:260.26:137:36Full Moon25Sat
26Sun10:471.110:591.24:590.15:090.26:147:35Full Moon26Sun
27Mon11:231.111:341.25:380.15:490.26:157:33Full Moon27Mon
28Tue11:571.16:140.16:280.26:167:32Waning Gibbous28Tue
29Wed12:091.212:311.16:480.17:050.26:177:30Waning Gibbous29Wed
30Thu12:451.11:071.17:210.17:430.36:187:28Waning Gibbous30Thu
31Fri1:261.11:501.17:540.28:250.36:197:27Waning Gibbous31Fri
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 4:22 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 9% 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 Crescent (9% 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