Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 48m at 1:35 am (0.6 ft)
Next high tide : 8:10 am (2.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Feb 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:022.87:441.912:310.01:41-0.36:595:05Waning Crescent1Sat
2Sun8:002.98:402.01:32-0.22:34-0.56:585:07Waning Crescent2Sun
3Mon8:553.09:342.22:30-0.33:24-0.66:575:08New Moon3Mon
4Tue9:493.010:272.43:25-0.44:13-0.66:565:09New Moon4Tue
5Wed10:433.011:202.64:21-0.55:01-0.76:555:10New Moon5Wed
6Thu11:362.85:17-0.55:50-0.66:545:12Waxing Crescent6Thu
7Fri12:122.712:282.66:13-0.46:37-0.56:535:13Waxing Crescent7Fri
8Sat1:022.71:212.47:08-0.37:26-0.46:525:14Waxing Crescent8Sat
9Sun1:552.72:172.28:05-0.28:16-0.26:515:15Waxing Crescent9Sun
10Mon2:532.63:222.09:04-0.19:09-0.16:495:17First Quarter10Mon
11Tue3:542.54:301.810:030.010:030.16:485:18First Quarter11Tue
12Wed4:552.55:371.811:020.110:570.26:475:19First Quarter12Wed
13Thu5:552.46:411.712:010.16:465:20First Quarter13Thu
14Fri6:532.47:371.812:580.16:445:22Waxing Gibbous14Fri
15Sat7:442.58:251.812:470.31:490.16:435:23Waxing Gibbous15Sat
16Sun8:272.59:061.91:390.22:320.06:425:24Waxing Gibbous16Sun
17Mon9:062.59:432.02:260.23:12-0.16:405:25Waxing Gibbous17Mon
18Tue9:432.510:182.13:100.13:51-0.16:395:27Full Moon18Tue
19Wed10:182.510:502.13:530.14:29-0.16:385:28Full Moon19Wed
20Thu10:532.411:212.24:360.05:06-0.16:365:29Full Moon20Thu
21Fri11:292.411:522.35:190.05:42-0.16:355:30Full Moon21Fri
22Sat12:042.26:020.06:180.06:335:31Waning Gibbous22Sat
23Sun12:262.412:412.16:460.06:540.16:325:33Waning Gibbous23Sun
24Mon1:022.41:212.07:320.17:320.16:305:34Waning Gibbous24Mon
25Tue1:442.52:081.98:240.18:170.26:295:35Waning Gibbous25Tue
26Wed2:332.53:041.89:200.19:090.26:275:36Third Quarter26Wed
27Thu3:322.64:071.710:190.110:070.26:265:37Third Quarter27Thu
28Fri4:342.65:141.811:180.111:090.26:245:38Third Quarter28Fri
29Sat5:402.76:241.912:190.06:235:40Waning Crescent29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511907)

Common Questions About Greenport, NY Tides

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What time does the tide turn (slack tide) in Greenport, NY today?

Slack tide in Greenport, NY is approximately 4:52 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 Greenport, NY?

Greenport, NY is currently in a transitional phase. Tonight's moon is 79% 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 Greenport, 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 Greenport, NY?

Tide predictions for Greenport, 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 Greenport, NY?

Tide data for Greenport, NY is sourced from NOAA Station #8511907. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8511907.

What is the moon phase in Greenport, NY tonight?

Tonight the moon over Greenport, NY is Waxing Gibbous (79% illuminated). This places Greenport, 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