Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 55m at 1:48 pm (0.6 ft)
Next high tide : 8:42 pm (3.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:092.52:301.78:510.18:380.16:595:06First Quarter1Sun
2Mon3:032.53:301.69:500.19:330.16:585:07First Quarter2Mon
3Tue4:042.64:371.610:500.010:330.16:575:08First Quarter3Tue
4Wed5:082.65:471.611:510.011:370.06:565:10Waxing Gibbous4Wed
5Thu6:142.76:581.812:52-0.16:555:11Waxing Gibbous5Thu
6Fri7:192.88:012.012:43-0.11:48-0.36:545:12Waxing Gibbous6Fri
7Sat8:182.98:552.21:47-0.22:40-0.46:535:13Waxing Gibbous7Sat
8Sun9:122.99:472.52:45-0.33:28-0.56:525:15Full Moon8Sun
9Mon10:052.810:382.63:41-0.44:15-0.66:505:16Full Moon9Mon
10Tue10:572.711:272.74:35-0.55:01-0.66:495:17Full Moon10Tue
11Wed11:462.65:28-0.45:47-0.56:485:18Waning Gibbous11Wed
12Thu12:142.812:342.46:20-0.46:32-0.36:475:20Waning Gibbous12Thu
13Fri1:002.71:222.27:11-0.27:17-0.26:455:21Waning Gibbous13Fri
14Sat1:482.62:142.08:04-0.18:050.06:445:22Waning Gibbous14Sat
15Sun2:412.53:141.88:590.18:560.26:435:23Third Quarter15Sun
16Mon3:412.44:211.79:560.29:490.36:415:25Third Quarter16Mon
17Tue4:422.35:281.610:530.310:430.46:405:26Third Quarter17Tue
18Wed5:422.36:321.611:500.311:390.46:395:27Third Quarter18Wed
19Thu6:402.37:261.712:460.26:375:28Waning Crescent19Thu
20Fri7:312.48:111.812:360.31:360.26:365:29Waning Crescent20Fri
21Sat8:142.48:492.01:300.32:180.16:345:31Waning Crescent21Sat
22Sun8:522.59:222.12:180.22:570.06:335:32Waning Crescent22Sun
23Mon9:282.59:542.23:030.13:35-0.16:325:33New Moon23Mon
24Tue10:042.410:262.43:470.04:11-0.16:305:34New Moon24Tue
25Wed10:412.410:592.54:30-0.14:47-0.16:295:35New Moon25Wed
26Thu11:182.311:352.65:14-0.15:240.06:275:36New Moon26Thu
27Fri11:562.25:58-0.16:000.06:265:38Waxing Crescent27Fri
28Sat12:132.712:362.16:44-0.16:390.16:245:39Waxing Crescent28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511907)

Common Questions About Greenport, NY Tides

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

Slack tide in Greenport, NY is approximately 5:15 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 Greenport, NY?

Greenport, NY is currently in a spring phase. Tonight's moon is 84% 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 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 (84% illuminated). This places Greenport, 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