Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 1h 01m at 9:11 pm (0.4 ft)
Next high tide (tomorrow) : 3:28 am (2.7 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Apr 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:142.610:312.73:370.13:550.16:327:14Waxing Gibbous1Sat
2Sun10:552.611:072.84:210.04:350.16:307:15Full Moon2Sun
3Mon11:342.511:412.85:030.05:140.26:287:16Full Moon3Mon
4Tue12:112.45:450.05:530.26:277:17Full Moon4Tue
5Wed12:142.712:452.46:270.16:320.36:257:18Full Moon5Wed
6Thu12:472.71:192.37:080.17:120.46:237:19Waning Gibbous6Thu
7Fri1:212.71:542.27:510.27:520.56:227:20Waning Gibbous7Fri
8Sat1:582.62:342.18:350.38:350.66:207:21Waning Gibbous8Sat
9Sun2:402.53:202.09:240.49:250.76:187:22Waning Gibbous9Sun
10Mon3:292.54:142.010:150.410:200.76:177:24Third Quarter10Mon
11Tue4:262.45:122.111:070.411:170.66:157:25Third Quarter11Tue
12Wed5:252.46:082.211:580.46:147:26Third Quarter12Wed
13Thu6:252.57:022.412:150.512:490.36:127:27Third Quarter13Thu
14Fri7:252.57:552.71:140.41:410.26:117:28Waning Crescent14Fri
15Sat8:212.68:452.92:110.22:300.16:097:29Waning Crescent15Sat
16Sun9:142.79:333.23:05-0.13:180.06:077:30Waning Crescent16Sun
17Mon10:042.810:213.33:56-0.24:06-0.16:067:31New Moon17Mon
18Tue10:552.811:113.54:47-0.44:54-0.26:047:32New Moon18Tue
19Wed11:472.85:38-0.45:44-0.26:037:33New Moon19Wed
20Thu12:033.512:412.86:31-0.46:36-0.16:017:34Waxing Crescent20Thu
21Fri12:563.41:342.77:23-0.37:300.06:007:35Waxing Crescent21Fri
22Sat1:493.32:312.68:17-0.28:260.15:597:36Waxing Crescent22Sat
23Sun2:473.13:362.59:130.09:270.35:577:37Waxing Crescent23Sun
24Mon3:532.94:482.510:110.110:300.45:567:38First Quarter24Mon
25Tue5:052.75:552.611:090.211:330.45:547:40First Quarter25Tue
26Wed6:142.66:572.612:050.35:537:41First Quarter26Wed
27Thu7:192.67:532.712:340.412:590.35:517:42Waxing Gibbous27Thu
28Fri8:172.58:412.81:330.41:510.45:507:43Waxing Gibbous28Fri
29Sat9:072.59:232.92:280.32:380.45:497:44Waxing Gibbous29Sat
30Sun9:512.510:002.93:150.23:210.45:477:45Waxing Gibbous30Sun
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 12:19 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 27% 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 Crescent (27% 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