Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Oyster Bay, NY.
Next low tide (tomorrow) : 4:07 am (0.9 ft)
Next high tide : in 4h 23m at 9:32 pm (7.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Aug 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:297.36:588.312:360.412:510.55:518:09First Quarter1Wed
2Thu7:347.28:008.41:400.31:530.55:528:08Waxing Gibbous2Thu
3Fri8:387.39:018.52:420.22:550.55:538:07Waxing Gibbous3Fri
4Sat9:387.59:598.73:420.03:540.35:548:06Waxing Gibbous4Sat
5Sun10:347.810:548.84:38-0.24:510.25:558:05Full Moon5Sun
6Mon11:278.011:458.75:30-0.45:440.15:568:03Full Moon6Mon
7Tue12:168.16:19-0.46:350.15:568:02Full Moon7Tue
8Wed12:348.61:048.17:06-0.37:240.15:578:01Full Moon8Wed
9Thu1:228.41:518.17:50-0.18:110.35:588:00Waning Gibbous9Thu
10Fri2:098.12:368.08:340.18:590.55:597:58Waning Gibbous10Fri
11Sat2:557.83:217.89:170.49:470.76:007:57Waning Gibbous11Sat
12Sun3:437.44:077.710:020.810:360.96:017:56Waning Gibbous12Sun
13Mon4:327.14:557.510:481.111:281.16:027:54Third Quarter13Mon
14Tue5:236.85:457.311:371.36:037:53Third Quarter14Tue
15Wed6:186.66:387.212:221.212:301.56:047:52Third Quarter15Wed
16Thu7:156.57:337.21:171.31:241.66:057:50Third Quarter16Thu
17Fri8:116.68:277.32:111.22:191.66:067:49Waning Crescent17Fri
18Sat9:046.89:187.53:031.03:111.46:077:47Waning Crescent18Sat
19Sun9:527.010:057.73:520.84:001.16:087:46Waning Crescent19Sun
20Mon10:377.310:498.04:370.54:470.86:097:44Waning Crescent20Mon
21Tue11:187.611:318.25:200.35:310.66:107:43New Moon21Tue
22Wed11:597.96:010.16:150.36:117:41New Moon22Wed
23Thu12:138.412:408.16:42-0.16:590.16:127:40New Moon23Thu
24Fri12:568.41:238.47:23-0.27:440.06:137:38Waxing Crescent24Fri
25Sat1:418.42:078.58:06-0.28:310.06:147:37Waxing Crescent25Sat
26Sun2:288.32:548.68:51-0.19:220.06:157:35Waxing Crescent26Sun
27Mon3:188.03:448.69:400.110:170.26:167:34Waxing Crescent27Mon
28Tue4:127.84:398.510:330.311:170.36:177:32First Quarter28Tue
29Wed5:117.55:388.311:320.66:187:31First Quarter29Wed
30Thu6:147.36:428.212:200.412:360.76:197:29First Quarter30Thu
31Fri7:217.27:478.21:250.51:410.86:207:27Waxing Gibbous31Fri
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 12:49 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 86% 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 (86% 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