Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 12:40 pm (0.2 ft)
Next high tide : in 28m at 6:10 am (0.9 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Mar 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:141.010:381.04:25-0.14:50-0.16:265:43Full Moon1Sun
2Mon10:471.011:111.05:04-0.15:22-0.16:255:45Full Moon2Mon
3Tue11:180.911:421.05:390.05:510.06:235:46Waning Gibbous3Tue
4Wed11:500.96:140.06:190.06:225:47Waning Gibbous4Wed
5Thu12:141.012:250.96:480.16:450.16:205:48Waning Gibbous5Thu
6Fri12:501.01:070.87:250.17:160.16:195:49Waning Gibbous6Fri
7Sat1:341.01:590.88:130.27:580.26:175:50Third Quarter7Sat
8Sun2:291.02:590.89:200.29:040.26:155:51Third Quarter8Sun
9Mon3:301.04:040.810:390.210:360.26:145:52Third Quarter9Mon
10Tue4:371.05:150.811:490.111:540.16:125:53Waning Crescent10Tue
11Wed5:491.06:270.912:490.06:115:55Waning Crescent11Wed
12Thu6:571.17:301.012:590.01:43-0.16:095:56Waning Crescent12Thu
13Fri7:551.28:241.11:58-0.22:33-0.36:075:57Waning Crescent13Fri
14Sat8:471.29:131.22:53-0.33:22-0.46:065:58New Moon14Sat
15Sun9:371.210:011.33:48-0.44:10-0.56:045:59New Moon15Sun
16Mon10:251.210:491.34:40-0.44:57-0.56:026:00New Moon16Mon
17Tue11:151.211:381.35:30-0.45:42-0.46:016:01Waxing Crescent17Tue
18Wed12:061.16:19-0.36:26-0.35:596:02Waxing Crescent18Wed
19Thu12:291.21:011.07:08-0.27:12-0.15:576:03Waxing Crescent19Thu
20Fri1:231.11:580.98:010.08:010.15:566:04First Quarter20Fri
21Sat2:181.02:550.99:010.19:000.25:546:05First Quarter21Sat
22Sun3:141.03:510.810:090.210:090.35:526:06First Quarter22Sun
23Mon4:100.94:490.811:150.211:170.35:516:07First Quarter23Mon
24Tue5:100.95:500.812:130.25:496:08Waxing Gibbous24Tue
25Wed6:110.96:480.912:160.31:010.25:486:10Waxing Gibbous25Wed
26Thu7:070.97:370.91:070.21:430.15:466:11Waxing Gibbous26Thu
27Fri7:541.08:191.01:530.22:230.15:446:12Waxing Gibbous27Fri
28Sat8:341.08:571.12:370.13:000.05:436:13Full Moon28Sat
29Sun9:111.09:321.13:190.03:370.05:416:14Full Moon29Sun
30Mon9:461.010:051.14:000.04:130.05:396:15Full Moon30Mon
31Tue10:191.010:361.14:400.04:470.05:386:16Full Moon31Tue
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 9:25 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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