Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Oyster Bay, NY.
Next low tide : in 4h 40m at 9:30 pm (1.0 ft)
Next high tide (tomorrow) : 3:25 am (7.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Jan 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:198.18:557.02:070.02:55-0.67:184:37Waning Crescent1Fri
2Sat9:138.49:497.33:07-0.43:55-0.97:184:38New Moon2Sat
3Sun10:078.710:437.64:01-0.74:43-1.27:184:39New Moon3Sun
4Mon11:018.811:317.84:55-0.95:37-1.47:184:39New Moon4Mon
5Tue11:558.75:49-1.06:25-1.47:184:40Waxing Crescent5Tue
6Wed12:257.912:498.46:43-0.97:19-1.27:184:41Waxing Crescent6Wed
7Thu1:197.91:378.17:43-0.88:07-1.07:184:42Waxing Crescent7Thu
8Fri2:137.82:377.68:37-0.59:01-0.77:184:43Waxing Crescent8Fri
9Sat3:077.73:317.29:37-0.29:55-0.37:174:44First Quarter9Sat
10Sun4:017.54:256.710:370.010:490.17:174:45First Quarter10Sun
11Mon5:017.35:256.411:370.211:490.37:174:46First Quarter11Mon
12Tue5:557.16:316.212:370.37:174:48First Quarter12Tue
13Wed6:557.07:256.212:430.51:310.37:164:49Waxing Gibbous13Wed
14Thu7:497.08:196.31:370.62:250.27:164:50Waxing Gibbous14Thu
15Fri8:437.19:076.52:310.53:130.17:154:51Waxing Gibbous15Fri
16Sat9:257.29:556.63:190.43:550.07:154:52Waxing Gibbous16Sat
17Sun10:077.310:316.84:010.34:37-0.17:144:53Full Moon17Sun
18Mon10:437.311:136.94:430.15:13-0.27:144:54Full Moon18Mon
19Tue11:257.311:496.95:190.15:49-0.37:134:55Full Moon19Tue
20Wed12:017.36:010.06:25-0.37:134:57Full Moon20Wed
21Thu12:257.012:377.26:370.07:01-0.27:124:58Waning Gibbous21Thu
22Fri1:017.01:137.17:190.07:37-0.17:114:59Waning Gibbous22Fri
23Sat1:377.11:557.08:010.18:190.07:115:00Waning Gibbous23Sat
24Sun2:197.12:376.88:430.19:010.17:105:01Waning Gibbous24Sun
25Mon3:017.23:316.69:310.29:490.27:095:03Third Quarter25Mon
26Tue3:557.24:256.410:310.210:430.37:085:04Third Quarter26Tue
27Wed4:497.25:256.311:310.211:430.37:085:05Third Quarter27Wed
28Thu5:497.36:316.312:370.17:075:06Waning Crescent28Thu
29Fri6:557.57:316.612:490.21:37-0.17:065:08Waning Crescent29Fri
30Sat8:017.88:376.91:49-0.12:37-0.57:055:09Waning Crescent30Sat
31Sun8:558.19:317.32:49-0.43:37-0.97:045:10Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516201)

Common Questions About Oyster Bay, NY Tides

Show All
What time does the tide turn (slack tide) in Oyster Bay, NY today?

Slack tide in Oyster Bay, NY is approximately 12:27 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 Oyster Bay, NY?

Oyster Bay, NY is currently in a spring phase. Tonight's moon is 81% 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 Oyster Bay, 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 Oyster Bay, NY?

Tide predictions for Oyster Bay, 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 Oyster Bay, NY?

Tide data for Oyster Bay, NY is sourced from NOAA Station #8516201. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8516201.

What is the moon phase in Oyster Bay, NY tonight?

Tonight the moon over Oyster Bay, NY is Waning Gibbous (81% illuminated). This places Oyster Bay, 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