Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Oyster Bay, NY.
Next low tide (tomorrow) : 3:33 am (1.1 ft)
Next high tide : in 4h 25m at 9:01 pm (7.2 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Jan 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:437.13:037.09:060.39:300.07:184:36Waxing Crescent1Sun
2Mon3:357.03:566.610:020.510:200.37:184:37First Quarter2Mon
3Tue4:286.94:526.211:000.611:110.67:184:38First Quarter3Tue
4Wed5:216.95:506.011:570.77:184:39First Quarter4Wed
5Thu6:156.86:475.912:030.812:520.67:184:40First Quarter5Thu
6Fri7:086.87:425.912:560.91:460.57:184:41Waxing Gibbous6Fri
7Sat7:596.98:336.11:470.92:350.47:184:42Waxing Gibbous7Sat
8Sun8:467.09:196.22:360.83:210.27:184:43Waxing Gibbous8Sun
9Mon9:307.110:016.43:220.74:040.17:184:44Waxing Gibbous9Mon
10Tue10:117.310:416.64:060.54:45-0.17:184:45Full Moon10Tue
11Wed10:507.411:206.74:470.35:23-0.27:174:46Full Moon11Wed
12Thu11:297.411:586.85:270.26:01-0.37:174:47Full Moon12Thu
13Fri12:077.56:070.16:39-0.37:174:48Full Moon13Fri
14Sat12:376.912:477.46:480.17:17-0.47:164:49Waning Gibbous14Sat
15Sun1:177.01:307.37:310.07:57-0.37:164:50Waning Gibbous15Sun
16Mon1:597.22:157.28:180.08:40-0.27:164:51Waning Gibbous16Mon
17Tue2:447.33:046.99:090.19:27-0.17:154:52Third Quarter17Tue
18Wed3:337.43:586.610:050.110:190.17:154:54Third Quarter18Wed
19Thu4:277.44:586.411:060.111:180.37:144:55Third Quarter19Thu
20Fri5:277.46:046.212:110.17:144:56Third Quarter20Fri
21Sat6:317.57:116.212:210.31:170.07:134:57Waning Crescent21Sat
22Sun7:367.68:156.41:260.22:20-0.27:124:58Waning Crescent22Sun
23Mon8:387.89:146.72:290.13:20-0.57:124:59Waning Crescent23Mon
24Tue9:368.010:097.03:29-0.24:15-0.77:115:01New Moon24Tue
25Wed10:298.111:017.24:25-0.45:06-0.87:105:02New Moon25Wed
26Thu11:208.111:507.45:18-0.55:53-0.97:095:03New Moon26Thu
27Fri12:087.96:08-0.56:38-0.87:095:04New Moon27Fri
28Sat12:377.412:567.66:57-0.47:22-0.67:085:06Waxing Crescent28Sat
29Sun1:237.41:437.37:45-0.28:05-0.37:075:07Waxing Crescent29Sun
30Mon2:097.32:306.98:340.08:490.17:065:08Waxing Crescent30Mon
31Tue2:557.13:186.59:230.39:350.47:055:09First Quarter31Tue
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 12:17 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 81% 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 Waxing Gibbous (81% 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