Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Oyster Bay, NY.
Next low tide : in 2h 24m at 9:50 pm (0.6 ft)
Next high tide (tomorrow) : 3:44 am (7.4 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Feb 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:497.49:216.82:440.23:25-0.37:035:11Waxing Gibbous1Thu
2Fri9:377.810:077.23:33-0.14:12-0.67:025:12Full Moon2Fri
3Sat10:238.110:537.54:21-0.54:57-0.97:015:13Full Moon3Sat
4Sun11:108.311:397.85:09-0.85:43-1.27:005:15Full Moon4Sun
5Mon11:588.45:58-1.06:29-1.36:595:16Full Moon5Mon
6Tue12:278.012:478.36:48-1.17:17-1.26:585:17Waning Gibbous6Tue
7Wed1:168.11:388.17:40-1.08:06-1.16:575:18Waning Gibbous7Wed
8Thu2:088.12:327.88:35-0.88:59-0.86:555:20Waning Gibbous8Thu
9Fri3:028.03:297.49:33-0.69:55-0.56:545:21Third Quarter9Fri
10Sat4:007.84:307.010:35-0.310:56-0.26:535:22Third Quarter10Sat
11Sun5:017.65:346.711:40-0.111:580.06:525:23Third Quarter11Sun
12Mon6:057.46:416.612:44-0.16:515:25Waning Crescent12Mon
13Tue7:107.47:446.61:020.11:47-0.16:495:26Waning Crescent13Tue
14Wed8:107.48:426.82:030.12:44-0.26:485:27Waning Crescent14Wed
15Thu9:047.59:337.02:590.03:36-0.36:475:28Waning Crescent15Thu
16Fri9:537.610:187.23:50-0.24:22-0.46:455:29New Moon16Fri
17Sat10:367.611:007.24:36-0.25:04-0.46:445:31New Moon17Sat
18Sun11:177.611:407.35:18-0.35:43-0.46:435:32New Moon18Sun
19Mon11:577.55:59-0.26:20-0.36:415:33New Moon19Mon
20Tue12:187.312:367.36:38-0.26:56-0.16:405:34Waxing Crescent20Tue
21Wed12:567.21:167.27:170.07:330.06:385:35Waxing Crescent21Wed
22Thu1:347.11:566.97:560.18:110.26:375:37Waxing Crescent22Thu
23Fri2:147.02:386.78:380.38:510.56:365:38Waxing Crescent23Fri
24Sat2:556.93:236.59:230.59:360.76:345:39First Quarter24Sat
25Sun3:406.74:126.310:130.610:250.86:335:40First Quarter25Sun
26Mon4:306.65:066.111:070.711:200.96:315:41First Quarter26Mon
27Tue5:256.66:046.112:050.76:305:42First Quarter27Tue
28Wed6:246.87:026.312:180.81:030.56:285:44Waxing Gibbous28Wed
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 12:47 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 transitional phase. Tonight's moon is 75% 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 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 (75% illuminated). This places Oyster Bay, 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