Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Oyster Bay, NY.
Next low tide : 4:02 pm (0.5 ft)
Next high tide : in 2m at 9:48 am (7.3 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - Sep 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:227.49:448.43:240.43:400.56:207:26Waxing Gibbous1Mon
2Tue10:187.910:408.74:200.04:380.16:217:25Full Moon2Tue
3Wed11:108.411:328.95:11-0.35:33-0.36:227:23Full Moon3Wed
4Thu11:598.85:59-0.56:25-0.56:237:22Full Moon4Thu
5Fri12:238.812:489.16:47-0.67:17-0.56:247:20Full Moon5Fri
6Sat1:138.61:369.17:33-0.48:08-0.46:257:18Waning Gibbous6Sat
7Sun2:038.22:268.98:20-0.19:00-0.16:267:17Waning Gibbous7Sun
8Mon2:557.83:168.69:090.39:530.26:277:15Waning Gibbous8Mon
9Tue3:487.44:098.110:010.810:500.76:287:13Third Quarter9Tue
10Wed4:447.05:057.710:571.211:481.06:297:12Third Quarter10Wed
11Thu5:436.76:057.311:581.56:307:10Third Quarter11Thu
12Fri6:466.67:087.212:491.21:001.76:317:08Third Quarter12Fri
13Sat7:476.68:107.11:491.32:001.66:327:07Waning Crescent13Sat
14Sun8:446.89:047.32:441.22:561.46:337:05Waning Crescent14Sun
15Mon9:337.19:527.43:331.13:461.26:347:03Waning Crescent15Mon
16Tue10:167.410:337.64:160.94:310.96:357:01Waning Crescent16Tue
17Wed10:557.711:127.74:550.75:120.76:367:00New Moon17Wed
18Thu11:317.911:497.75:310.65:510.56:376:58New Moon18Thu
19Fri12:058.06:050.66:280.46:386:56New Moon19Fri
20Sat12:257.612:398.16:390.67:050.46:396:55New Moon20Sat
21Sun1:017.51:148.17:130.77:420.46:406:53Waxing Crescent21Sun
22Mon1:397.41:508.17:490.88:220.56:416:51Waxing Crescent22Mon
23Tue2:197.22:308.08:271.09:050.66:426:50Waxing Crescent23Tue
24Wed3:037.13:157.99:101.29:540.86:436:48Waxing Crescent24Wed
25Thu3:526.94:087.810:011.310:511.06:446:46First Quarter25Thu
26Fri4:496.75:087.611:021.411:551.06:456:44First Quarter26Fri
27Sat5:526.76:157.612:101.46:466:43First Quarter27Sat
28Sun5:596.86:247.71:011.012:201.25:475:41Waxing Gibbous28Sun
29Mon7:057.27:308.01:050.71:260.85:485:39Waxing Gibbous29Mon
30Tue8:047.88:298.22:030.42:280.45:495:38Waxing Gibbous30Tue
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 12:55 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 spring phase. Tonight's moon is 6% 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 Waning Crescent (6% 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