Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 4:13 pm (0.3 ft)
Next high tide : in 4h 36m at 10:03 am (1.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:46 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Oct 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:450.93:061.18:360.59:370.56:496:35First Quarter1Sun
2Mon3:390.93:571.09:230.610:410.56:506:33First Quarter2Mon
3Tue4:320.84:491.010:330.611:480.56:516:31First Quarter3Tue
4Wed5:270.85:441.011:480.66:526:30First Quarter4Wed
5Thu6:250.96:421.012:460.512:510.66:536:28Waxing Gibbous5Thu
6Fri7:220.97:381.11:360.41:440.56:556:26Waxing Gibbous6Fri
7Sat8:121.08:271.12:200.32:320.36:566:25Waxing Gibbous7Sat
8Sun8:551.19:101.23:010.13:190.26:576:23Waxing Gibbous8Sun
9Mon9:341.29:521.23:410.14:050.16:586:22Full Moon9Mon
10Tue10:121.310:321.24:220.04:520.06:596:20Full Moon10Tue
11Wed10:511.311:151.25:030.05:390.07:006:18Full Moon11Wed
12Thu11:331.35:45-0.16:260.07:016:17Waning Gibbous12Thu
13Fri12:011.212:181.36:280.07:140.07:026:15Waning Gibbous13Fri
14Sat12:521.11:111.37:120.08:050.17:036:14Waning Gibbous14Sat
15Sun1:511.02:111.28:000.19:030.27:046:12Waning Gibbous15Sun
16Mon2:561.03:161.28:580.210:120.37:056:11Third Quarter16Mon
17Tue4:021.04:221.210:100.311:250.37:066:09Third Quarter17Tue
18Wed5:061.05:251.111:290.47:076:08Third Quarter18Wed
19Thu6:101.06:301.112:310.212:400.37:086:06Waning Crescent19Thu
20Fri7:131.17:331.11:280.11:410.27:106:05Waning Crescent20Fri
21Sat8:101.18:271.12:170.12:340.27:116:03Waning Crescent21Sat
22Sun8:591.29:151.23:020.03:230.17:126:02Waning Crescent22Sun
23Mon9:421.39:571.13:440.04:090.17:136:01New Moon23Mon
24Tue10:211.310:371.14:240.04:540.07:145:59New Moon24Tue
25Wed10:591.311:171.15:030.15:360.17:155:58New Moon25Wed
26Thu11:361.211:561.05:410.16:170.17:165:56New Moon26Thu
27Fri12:131.26:170.26:560.17:175:55Waxing Crescent27Fri
28Sat12:371.012:511.16:510.37:340.27:195:54Waxing Crescent28Sat
29Sun1:220.91:341.17:250.48:140.37:205:53Waxing Crescent29Sun
30Mon2:120.92:221.08:000.58:590.47:215:51Waxing Crescent30Mon
31Tue3:060.83:141.08:430.69:560.47:225:50First Quarter31Tue
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 1:08 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 spring phase. Tonight's moon is 99% 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 (99% 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