40.8667’ N, 73.5167’ W

Oyster Bay, NY

67°
H 69°
L 59°
NE
13mph
Low tide
2:17 pm

Tides Today & Tomorrow in Oyster Bay, NY

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Oyster Bay, NY.
Next low tide : in 1h 05m at 2:17 pm (1.7 ft)
Next high tide : 8:24 pm (7.1 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8516201
Common Questions About Tides

Oyster Bay, NY Tides - May 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:517.311:577.85:530.05:580.74:556:54New Moon1Sun
2Mon12:307.26:290.16:350.84:546:55New Moon2Mon
3Tue12:337.71:097.17:070.27:131.04:536:56Waxing Crescent3Tue
4Wed1:117.61:497.07:460.37:541.14:526:57Waxing Crescent4Wed
5Thu1:527.52:336.98:290.48:391.14:506:58Waxing Crescent5Thu
6Fri2:377.43:206.99:160.69:301.24:496:59Waxing Crescent6Fri
7Sat3:287.34:116.910:080.710:271.14:487:00First Quarter7Sat
8Sun4:257.25:077.111:040.711:291.04:477:01First Quarter8Sun
9Mon5:267.36:067.312:030.64:467:02First Quarter9Mon
10Tue6:297.47:047.712:310.71:000.44:457:03Waxing Gibbous10Tue
11Wed7:307.67:598.21:310.31:560.14:447:04Waxing Gibbous11Wed
12Thu8:287.98:528.72:30-0.22:50-0.24:437:05Waxing Gibbous12Thu
13Fri9:238.19:439.13:25-0.63:42-0.44:427:06Full Moon13Fri
14Sat10:158.310:349.34:19-1.04:33-0.54:417:07Full Moon14Sat
15Sun11:078.311:249.35:11-1.15:24-0.44:407:08Full Moon15Sun
16Mon12:008.26:02-1.16:15-0.34:397:09Full Moon16Mon
17Tue12:169.112:528.06:54-0.97:080.04:387:10Waning Gibbous17Tue
18Wed1:098.81:477.87:47-0.68:020.34:377:11Waning Gibbous18Wed
19Thu2:038.32:427.58:41-0.29:000.64:367:12Waning Gibbous19Thu
20Fri3:007.93:387.39:360.29:590.94:357:12Third Quarter20Fri
21Sat3:587.44:367.210:330.611:011.14:347:13Third Quarter21Sat
22Sun4:587.15:357.211:290.84:347:14Third Quarter22Sun
23Mon5:596.96:327.212:011.112:240.94:337:15Third Quarter23Mon
24Tue6:576.87:247.412:591.01:161.04:327:16Waning Crescent24Tue
25Wed7:516.98:127.51:530.82:051.04:317:17Waning Crescent25Wed
26Thu8:406.98:567.72:420.62:501.04:317:18Waning Crescent26Thu
27Fri9:257.19:367.83:270.43:320.94:307:19Waning Crescent27Fri
28Sat10:077.110:147.94:080.34:120.94:307:19New Moon28Sat
29Sun10:467.210:527.94:480.14:520.94:297:20New Moon29Sun
30Mon11:267.211:297.95:270.15:300.94:297:21New Moon30Mon
31Tue12:057.26:050.16:100.94:287:22New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516201)

Common Questions About Oyster Bay, NY Tides

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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 Waxing 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