Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Oyster Bay, NY.
Next low tide (tomorrow) : 9:59 am (0.5 ft)
Next high tide (tomorrow) : in 3h 52m at 3:44 am (7.4 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Jul 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:177.96:21-0.66:330.15:268:29Full Moon1Sun
2Mon12:338.71:077.97:09-0.57:230.25:278:29Full Moon2Mon
3Tue1:228.51:557.97:55-0.38:120.45:278:29Waning Gibbous3Tue
4Wed2:108.22:437.88:41-0.19:010.65:288:29Waning Gibbous4Wed
5Thu2:587.83:317.69:270.29:510.85:288:29Waning Gibbous5Thu
6Fri3:477.54:187.510:130.510:421.05:298:28Waning Gibbous6Fri
7Sat4:377.25:077.411:000.811:341.15:308:28Third Quarter7Sat
8Sun5:286.95:567.311:481.05:308:28Third Quarter8Sun
9Mon6:226.76:487.312:281.212:381.25:318:27Third Quarter9Mon
10Tue7:186.67:407.31:221.11:301.35:328:27Third Quarter10Tue
11Wed8:136.68:317.42:151.02:211.35:328:26Waning Crescent11Wed
12Thu9:056.79:197.63:060.93:111.25:338:26Waning Crescent12Thu
13Fri9:546.910:057.83:540.63:591.15:348:25Waning Crescent13Fri
14Sat10:397.110:488.04:400.44:460.95:358:25Waning Crescent14Sat
15Sun11:227.311:318.25:240.25:300.75:358:24New Moon15Sun
16Mon12:047.66:060.06:150.55:368:23New Moon16Mon
17Tue12:138.312:477.86:49-0.26:590.45:378:23New Moon17Tue
18Wed12:578.41:307.97:31-0.37:460.25:388:22Waxing Crescent18Wed
19Thu1:438.42:168.18:16-0.38:340.25:398:21Waxing Crescent19Thu
20Fri2:318.33:048.29:02-0.39:260.25:408:21Waxing Crescent20Fri
21Sat3:228.23:558.39:51-0.210:210.25:408:20Waxing Crescent21Sat
22Sun4:167.94:488.410:430.011:210.35:418:19First Quarter22Sun
23Mon5:137.75:458.411:400.25:428:18First Quarter23Mon
24Tue6:157.46:468.312:230.312:390.35:438:17First Quarter24Tue
25Wed7:197.37:488.41:260.31:400.45:448:16Waxing Gibbous25Wed
26Thu8:237.38:488.52:280.22:410.45:458:16Waxing Gibbous26Thu
27Fri9:247.59:468.53:280.03:400.45:468:15Waxing Gibbous27Fri
28Sat10:207.610:398.64:23-0.14:360.35:478:14Waxing Gibbous28Sat
29Sun11:127.811:288.65:15-0.25:280.25:488:13Full Moon29Sun
30Mon12:007.96:03-0.36:170.25:498:12Full Moon30Mon
31Tue12:158.512:457.96:48-0.27:030.35:508:11Full Moon31Tue
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 6:51 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 75% 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 Gibbous (75% 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