Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Oyster Bay, NY.
Next low tide : in 4h 25m at 1:08 pm (0.8 ft)
Next high tide : 7:18 pm (8.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Jun 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:167.84:567.610:540.211:190.75:248:19First Quarter1Tue
2Wed5:157.75:547.811:510.25:248:20First Quarter2Wed
3Thu6:177.66:548.012:220.612:500.25:238:20First Quarter3Thu
4Fri7:217.57:548.21:260.41:490.25:238:21Waxing Gibbous4Fri
5Sat8:247.68:528.52:280.12:460.15:238:22Waxing Gibbous5Sat
6Sun9:237.79:468.83:27-0.23:410.05:228:22Waxing Gibbous6Sun
7Mon10:197.810:388.94:23-0.54:350.05:228:23Waxing Gibbous7Mon
8Tue11:117.911:278.95:15-0.65:260.05:228:24Full Moon8Tue
9Wed12:017.96:05-0.76:150.15:228:24Full Moon9Wed
10Thu12:158.812:507.86:53-0.67:040.35:228:25Full Moon10Thu
11Fri1:038.61:387.77:39-0.47:520.55:218:25Waning Gibbous11Fri
12Sat1:518.22:267.68:25-0.18:400.75:218:26Waning Gibbous12Sat
13Sun2:387.93:147.49:110.29:290.95:218:26Waning Gibbous13Sun
14Mon3:277.64:027.39:580.510:201.15:218:27Waning Gibbous14Mon
15Tue4:177.34:517.210:450.711:131.25:218:27Third Quarter15Tue
16Wed5:087.05:417.211:331.05:218:27Third Quarter16Wed
17Thu6:016.86:327.212:061.312:231.15:218:28Third Quarter17Thu
18Fri6:566.67:237.21:011.21:131.25:228:28Third Quarter18Fri
19Sat7:516.68:137.41:541.12:031.25:228:28Waning Crescent19Sat
20Sun8:446.79:007.62:460.92:521.25:228:29Waning Crescent20Sun
21Mon9:336.89:457.83:350.73:391.15:228:29Waning Crescent21Mon
22Tue10:197.010:288.04:210.44:250.95:228:29Waning Crescent22Tue
23Wed11:037.211:118.25:060.25:100.85:238:29New Moon23Wed
24Thu11:477.411:548.35:490.05:550.65:238:29New Moon24Thu
25Fri12:307.56:33-0.26:400.55:238:29New Moon25Fri
26Sat12:388.41:157.77:17-0.37:270.45:248:30New Moon26Sat
27Sun1:258.42:037.88:03-0.38:160.35:248:30Waxing Crescent27Sun
28Mon2:148.42:527.98:51-0.39:090.35:248:30Waxing Crescent28Mon
29Tue3:068.33:448.09:41-0.210:050.35:258:29Waxing Crescent29Tue
30Wed4:018.14:388.110:34-0.111:040.45:258:29First Quarter30Wed
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 4:13 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 transitional phase. Tonight's moon is 30% 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 Crescent (30% 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