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 2h 16m 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 - Jan 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:401.110:130.93:440.04:34-0.17:164:36Full Moon1Wed
2Thu10:151.110:510.94:260.05:13-0.17:164:36Full Moon2Thu
3Fri10:501.111:300.95:070.05:49-0.17:164:37Waning Gibbous3Fri
4Sat11:271.15:460.06:24-0.17:164:38Waning Gibbous4Sat
5Sun12:100.912:081.06:250.06:59-0.17:164:39Waning Gibbous5Sun
6Mon12:560.912:561.07:080.07:38-0.17:164:40Waning Gibbous6Mon
7Tue1:461.01:511.08:000.18:240.07:164:41Third Quarter7Tue
8Wed2:401.02:490.99:050.19:230.07:164:42Third Quarter8Wed
9Thu3:351.03:490.910:200.110:320.07:164:43Third Quarter9Thu
10Fri4:351.14:550.911:320.111:40-0.17:164:44Waning Crescent10Fri
11Sat5:401.16:070.912:370.07:164:45Waning Crescent11Sat
12Sun6:461.17:150.912:43-0.11:36-0.27:154:46Waning Crescent12Sun
13Mon7:471.28:161.01:42-0.22:32-0.37:154:47Waning Crescent13Mon
14Tue8:421.29:101.02:38-0.33:26-0.47:154:48New Moon14Tue
15Wed9:331.310:011.13:33-0.34:17-0.47:144:49New Moon15Wed
16Thu10:211.210:501.14:26-0.35:04-0.47:144:50New Moon16Thu
17Fri11:091.211:391.15:16-0.35:48-0.47:134:52Waxing Crescent17Fri
18Sat11:561.16:02-0.26:30-0.37:134:53Waxing Crescent18Sat
19Sun12:281.012:441.16:47-0.17:10-0.27:124:54Waxing Crescent19Sun
20Mon1:161.01:331.07:330.07:50-0.17:124:55Waxing Crescent20Mon
21Tue2:041.02:210.98:220.18:340.07:114:56First Quarter21Tue
22Wed2:510.93:090.89:190.29:230.17:104:57First Quarter22Wed
23Thu3:370.93:580.810:220.310:180.27:104:59First Quarter23Thu
24Fri4:250.94:520.711:240.311:160.27:095:00First Quarter24Fri
25Sat5:180.95:510.712:200.27:085:01Waxing Gibbous25Sat
26Sun6:160.96:510.812:110.21:110.27:085:02Waxing Gibbous26Sun
27Mon7:110.97:440.81:020.11:580.17:075:03Waxing Gibbous27Mon
28Tue7:591.08:290.81:500.12:420.07:065:05Waxing Gibbous28Tue
29Wed8:401.09:100.92:360.03:25-0.17:055:06Full Moon29Wed
30Thu9:181.19:480.93:21-0.14:07-0.27:045:07Full Moon30Thu
31Fri9:551.110:261.04:06-0.14:46-0.27:035:08Full Moon31Fri
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