Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 1:48 pm (0.6 ft)
Next high tide : in 4h 14m at 8:39 am (2.1 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 - Nov 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:472.51:573.37:310.38:290.07:205:45Waning Gibbous1Sat
2Sun1:472.41:573.07:290.48:260.26:224:43Waning Gibbous2Sun
3Mon2:562.33:062.88:320.69:250.36:234:42Third Quarter3Mon
4Tue4:082.44:182.69:390.610:210.46:244:41Third Quarter4Tue
5Wed5:112.45:252.510:430.611:140.46:254:40Third Quarter5Wed
6Thu6:072.56:262.411:440.66:264:39Waning Crescent6Thu
7Fri6:572.67:202.412:030.512:420.56:274:38Waning Crescent7Fri
8Sat7:392.78:062.412:500.51:330.46:294:37Waning Crescent8Sat
9Sun8:152.88:472.31:340.52:180.36:304:36Waning Crescent9Sun
10Mon8:472.99:252.32:140.52:580.26:314:35Waning Crescent10Mon
11Tue9:182.910:012.22:520.53:380.16:324:34New Moon11Tue
12Wed9:502.910:382.23:290.54:190.16:334:33New Moon12Wed
13Thu10:242.911:142.14:070.55:010.16:354:32New Moon13Thu
14Fri11:012.911:512.04:460.65:430.16:364:31New Moon14Fri
15Sat11:402.85:270.66:260.26:374:30Waxing Crescent15Sat
16Sun12:282.012:212.76:100.77:100.36:384:29Waxing Crescent16Sun
17Mon1:102.01:052.66:570.77:570.36:394:29Waxing Crescent17Mon
18Tue1:572.01:552.57:520.78:460.36:414:28Waxing Crescent18Tue
19Wed2:532.12:562.48:550.79:360.36:424:27First Quarter19Wed
20Thu3:522.24:012.310:000.610:250.36:434:26First Quarter20Thu
21Fri4:472.55:052.311:030.411:150.26:444:26First Quarter21Fri
22Sat5:412.76:082.212:040.26:454:25Waxing Gibbous22Sat
23Sun6:353.07:092.312:060.21:040.06:464:25Waxing Gibbous23Sun
24Mon7:273.28:052.312:580.11:59-0.26:474:24Waxing Gibbous24Mon
25Tue8:183.48:582.31:500.02:51-0.46:494:23Full Moon25Tue
26Wed9:083.59:512.32:41-0.13:42-0.46:504:23Full Moon26Wed
27Thu9:593.510:452.33:32-0.14:33-0.46:514:23Full Moon27Thu
28Fri10:533.411:402.34:24-0.15:24-0.46:524:22Full Moon28Fri
29Sat11:463.25:180.06:15-0.36:534:22Waning Gibbous29Sat
30Sun12:352.312:393.06:140.17:06-0.26:544:21Waning 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 11:13 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 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