Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Oyster Bay, NY.
Next low tide : in 5h 18m at 4:02 pm (0.5 ft)
Next high tide : 10:09 pm (8.5 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Aug 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:406.57:597.91:440.91:491.35:508:10Waxing Gibbous1Fri
2Sat8:426.79:018.12:460.72:521.05:518:09Waxing Gibbous2Sat
3Sun9:417.110:008.53:450.43:530.75:528:07Waxing Gibbous3Sun
4Mon10:377.510:568.84:410.04:520.35:538:06Full Moon4Mon
5Tue11:308.011:498.95:33-0.35:470.05:548:05Full Moon5Tue
6Wed12:218.36:23-0.66:42-0.35:558:04Full Moon6Wed
7Thu12:428.91:138.67:12-0.77:36-0.45:568:03Waning Gibbous7Thu
8Fri1:348.72:048.88:01-0.68:30-0.35:578:01Waning Gibbous8Fri
9Sat2:268.42:558.88:50-0.49:25-0.15:588:00Waning Gibbous9Sat
10Sun3:208.03:478.69:400.010:220.25:597:59Waning Gibbous10Sun
11Mon4:157.54:418.310:320.411:200.56:007:58Third Quarter11Mon
12Tue5:127.15:378.011:280.86:017:56Third Quarter12Tue
13Wed6:136.86:377.712:210.712:271.26:027:55Third Quarter13Wed
14Thu7:166.67:397.51:220.91:281.46:037:54Waning Crescent14Thu
15Fri8:186.68:387.42:211.02:271.46:047:52Waning Crescent15Fri
16Sat9:146.89:327.53:171.03:231.46:057:51Waning Crescent16Sat
17Sun10:047.010:197.64:060.94:131.26:067:49Waning Crescent17Sun
18Mon10:477.211:017.74:500.74:581.06:077:48New Moon18Mon
19Tue11:277.411:407.75:300.65:390.96:087:47New Moon19Tue
20Wed12:047.66:060.56:180.86:097:45New Moon20Wed
21Thu12:177.712:407.76:400.56:560.76:107:44New Moon21Thu
22Fri12:537.71:157.87:140.57:330.76:117:42New Moon22Fri
23Sat1:307.61:497.87:470.68:100.76:127:41Waxing Crescent23Sat
24Sun2:077.42:257.88:210.78:490.76:137:39Waxing Crescent24Sun
25Mon2:467.23:027.88:570.99:320.86:147:38Waxing Crescent25Mon
26Tue3:287.03:447.89:371.110:190.96:157:36First Quarter26Tue
27Wed4:156.84:327.710:241.311:131.06:167:34First Quarter27Wed
28Thu5:096.65:287.611:191.46:177:33First Quarter28Thu
29Fri6:106.56:327.612:151.112:231.56:187:31First Quarter29Fri
30Sat7:166.67:397.81:201.01:311.36:197:30Waxing Gibbous30Sat
31Sun8:216.98:458.12:240.82:371.06:197:28Waxing Gibbous31Sun
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 7:05 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 Oyster Bay, NY?

Oyster Bay, NY is currently in a spring phase. Tonight's moon is 6% 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 Crescent (6% 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