Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Oyster Bay, NY.
Next low tide : 10:40 am (0.2 ft)
Next high tide : in 3h 00m at 4:09 am (7.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Oct 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:006.78:167.21:571.32:111.66:516:36Waning Crescent1Fri
2Sat8:527.09:087.52:491.13:051.26:526:34Waning Crescent2Sat
3Sun9:397.59:567.93:370.73:550.76:536:32Waning Crescent3Sun
4Mon10:228.010:418.24:220.44:420.36:546:31Waning Crescent4Mon
5Tue11:048.411:258.45:050.15:28-0.16:556:29New Moon5Tue
6Wed11:468.85:47-0.26:14-0.46:566:27New Moon6Wed
7Thu12:108.412:309.16:29-0.37:01-0.66:576:26New Moon7Thu
8Fri12:578.31:169.27:14-0.27:50-0.66:586:24Waxing Crescent8Fri
9Sat1:468.22:059.18:01-0.18:41-0.46:596:23Waxing Crescent9Sat
10Sun2:387.92:578.88:520.29:37-0.17:006:21Waxing Crescent10Sun
11Mon3:347.63:558.59:490.510:380.27:016:19First Quarter11Mon
12Tue4:347.34:578.110:520.911:420.57:026:18First Quarter12Tue
13Wed5:407.16:057.812:011.17:036:16First Quarter13Wed
14Thu6:497.07:157.612:490.71:101.17:046:15First Quarter14Thu
15Fri7:567.28:217.61:530.72:170.97:056:13Waxing Gibbous15Fri
16Sat8:567.59:197.72:520.53:170.77:066:12Waxing Gibbous16Sat
17Sun9:487.810:107.83:450.44:110.47:086:10Waxing Gibbous17Sun
18Mon10:348.110:557.84:310.34:590.27:096:09Full Moon18Mon
19Tue11:158.211:377.75:130.35:420.17:106:07Full Moon19Tue
20Wed11:538.35:520.46:220.17:116:06Full Moon20Wed
21Thu12:177.612:298.26:290.57:010.27:126:04Full Moon21Thu
22Fri12:567.41:068.07:050.77:390.37:136:03Waning Gibbous22Fri
23Sat1:367.21:437.87:421.08:170.57:146:01Waning Gibbous23Sat
24Sun2:177.02:227.68:201.28:580.77:156:00Waning Gibbous24Sun
25Mon3:006.83:047.39:021.49:410.97:175:59Waning Gibbous25Mon
26Tue3:456.63:507.19:481.610:301.17:185:57Waning Gibbous26Tue
27Wed4:346.54:416.910:401.811:231.27:195:56Third Quarter27Wed
28Thu5:276.45:386.811:371.87:205:55Third Quarter28Thu
29Fri6:226.56:376.912:191.212:371.67:215:53Third Quarter29Fri
30Sat7:186.87:357.01:141.11:351.37:225:52Third Quarter30Sat
31Sun8:117.28:317.32:070.92:310.97:245:51Waning Crescent31Sun
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 7:24 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 37% 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 First Quarter (37% 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