Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Bay Shore, NY.
Next low tide : 5:19 pm (0.3 ft)
Next high tide : in 4h 29m at 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 - Apr 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:241.16:46-0.36:53-0.26:347:18Waning Gibbous1Wed
2Thu12:491.31:191.07:34-0.27:40-0.16:337:19Waning Gibbous2Thu
3Fri1:451.22:191.08:26-0.18:330.06:317:20Waning Gibbous3Fri
4Sat2:461.23:221.09:250.09:360.16:297:21Third Quarter4Sat
5Sun3:481.14:241.010:330.110:490.26:287:22Third Quarter5Sun
6Mon4:491.15:251.011:410.16:267:23Third Quarter6Mon
7Tue5:501.16:281.012:030.212:440.16:257:24Waning Crescent7Tue
8Wed6:531.07:301.01:080.21:380.06:237:25Waning Crescent8Wed
9Thu7:541.08:251.12:050.12:270.06:217:26Waning Crescent9Thu
10Fri8:461.19:121.12:550.03:11-0.16:207:27Waning Crescent10Fri
11Sat9:321.19:531.23:430.03:53-0.16:187:28New Moon11Sat
12Sun10:141.110:311.24:28-0.14:340.06:177:29New Moon12Sun
13Mon10:541.111:081.25:11-0.15:130.06:157:30New Moon13Mon
14Tue11:341.011:441.25:520.05:510.06:147:31New Moon14Tue
15Wed12:141.06:310.06:260.16:127:32Waxing Crescent15Wed
16Thu12:191.112:550.97:080.17:010.26:117:34Waxing Crescent16Thu
17Fri12:551.11:390.97:450.17:350.36:097:35Waxing Crescent17Fri
18Sat1:341.02:270.98:230.28:110.36:087:36Waxing Crescent18Sat
19Sun2:171.03:170.89:060.38:540.46:067:37First Quarter19Sun
20Mon3:061.04:060.810:000.39:530.56:057:38First Quarter20Mon
21Tue3:580.94:560.911:020.411:080.56:037:39First Quarter21Tue
22Wed4:520.95:470.912:030.36:027:40First Quarter22Wed
23Thu5:501.06:431.012:180.412:560.26:007:41Waxing Gibbous23Thu
24Fri6:531.07:381.11:180.31:450.15:597:42Waxing Gibbous24Fri
25Sat7:541.08:291.22:130.12:320.05:587:43Waxing Gibbous25Sat
26Sun8:481.19:171.33:050.03:19-0.15:567:44Waxing Gibbous26Sun
27Mon9:391.110:041.33:57-0.14:07-0.15:557:45Full Moon27Mon
28Tue10:281.110:511.44:49-0.24:57-0.25:547:46Full Moon28Tue
29Wed11:181.111:411.45:41-0.35:47-0.25:527:47Full Moon29Wed
30Thu12:121.16:32-0.36:38-0.15:517:48Waning Gibbous30Thu
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 2:13 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 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