Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Oyster Bay, NY.
Next low tide : in 30m at 6:50 am (-0.5 ft)
Next high tide : 12:46 pm (8.0 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:35 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Feb 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:217.812:427.96:42-0.87:09-0.97:045:10Waning Gibbous1Fri
2Sat1:097.81:307.67:32-0.67:54-0.67:035:12Waning Gibbous2Sat
3Sun1:577.72:197.18:22-0.48:40-0.27:025:13Waning Gibbous3Sun
4Mon2:457.53:096.79:130.09:280.27:015:14Third Quarter4Mon
5Tue3:347.24:026.310:070.310:190.67:005:15Third Quarter5Tue
6Wed4:266.94:576.011:020.611:130.96:595:16Third Quarter6Wed
7Thu5:216.65:565.811:590.76:585:18Third Quarter7Thu
8Fri6:206.56:565.812:101.012:570.86:575:19Waning Crescent8Fri
9Sat7:186.57:525.91:081.01:510.76:555:20Waning Crescent9Sat
10Sun8:126.78:426.22:020.92:420.56:545:21Waning Crescent10Sun
11Mon9:006.99:266.52:520.63:270.36:535:23Waning Crescent11Mon
12Tue9:437.110:076.73:380.44:090.16:525:24Waning Crescent12Tue
13Wed10:227.310:457.04:200.14:47-0.16:515:25New Moon13Wed
14Thu11:007.411:217.25:00-0.15:24-0.36:495:26New Moon14Thu
15Fri11:387.511:587.45:40-0.36:00-0.46:485:28New Moon15Fri
16Sat12:177.56:19-0.46:37-0.46:475:29Waxing Crescent16Sat
17Sun12:367.512:577.47:00-0.47:15-0.36:455:30Waxing Crescent17Sun
18Mon1:157.61:417.27:43-0.47:56-0.26:445:31Waxing Crescent18Mon
19Tue1:597.72:287.08:31-0.38:420.06:435:32Waxing Crescent19Tue
20Wed2:477.63:206.79:24-0.19:350.26:415:34First Quarter20Wed
21Thu3:417.44:196.410:250.110:360.46:405:35First Quarter21Thu
22Fri4:437.35:256.311:310.311:430.56:385:36First Quarter22Fri
23Sat5:517.26:346.312:390.36:375:37Waxing Gibbous23Sat
24Sun7:017.37:406.612:520.41:440.16:355:38Waxing Gibbous24Sun
25Mon8:077.68:417.01:590.12:45-0.26:345:39Waxing Gibbous25Mon
26Tue9:067.89:367.43:00-0.23:39-0.56:325:41Waxing Gibbous26Tue
27Wed9:598.010:257.83:56-0.64:29-0.86:315:42Full Moon27Wed
28Thu10:488.111:128.04:48-0.85:15-0.86:295:43Full Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516201)

Common Questions About Oyster Bay, NY Tides

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

Slack tide in Oyster Bay, NY is approximately 9:48 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 2% 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 New Moon (2% 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