Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 3h 43m at 12:08 pm (0.5 ft)
Next high tide : 7:05 pm (2.9 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Jul 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:052.49:213.42:570.02:510.15:218:25Waxing Gibbous1Sun
2Mon10:022.510:163.53:50-0.13:470.15:218:25Full Moon2Mon
3Tue10:582.711:103.44:40-0.24:420.05:228:25Full Moon3Tue
4Wed11:532.85:30-0.25:370.15:228:25Full Moon4Wed
5Thu12:033.312:462.86:19-0.26:320.15:238:25Waning Gibbous5Thu
6Fri12:553.11:362.97:07-0.17:260.25:238:24Waning Gibbous6Fri
7Sat1:452.92:262.97:530.08:200.35:248:24Waning Gibbous7Sat
8Sun2:352.73:182.88:400.19:150.45:258:24Waning Gibbous8Sun
9Mon3:292.54:122.89:280.310:110.55:258:23Third Quarter9Mon
10Tue4:292.35:072.810:170.411:070.65:268:23Third Quarter10Tue
11Wed5:312.15:592.711:060.55:278:22Third Quarter11Wed
12Thu6:312.16:502.812:010.611:55 AM0.65:288:22Third Quarter12Thu
13Fri7:302.07:402.812:550.612:450.65:288:21Waning Crescent13Fri
14Sat8:242.18:262.81:490.51:370.65:298:21Waning Crescent14Sat
15Sun9:102.19:072.92:390.42:270.65:308:20Waning Crescent15Sun
16Mon9:512.29:462.93:240.33:150.55:318:19Waning Crescent16Mon
17Tue10:282.310:243.04:060.24:000.55:328:19New Moon17Tue
18Wed11:052.411:023.04:470.24:450.45:328:18New Moon18Wed
19Thu11:412.511:422.95:270.15:300.45:338:17New Moon19Thu
20Fri12:192.66:060.16:170.45:348:17New Moon20Fri
21Sat12:232.812:562.76:450.17:040.45:358:16Waxing Crescent21Sat
22Sun1:042.71:362.87:250.27:520.45:368:15Waxing Crescent22Sun
23Mon1:472.62:192.98:060.28:440.45:378:14Waxing Crescent23Mon
24Tue2:332.53:083.08:500.29:410.45:388:13First Quarter24Tue
25Wed3:272.34:043.09:400.310:400.45:398:12First Quarter25Wed
26Thu4:282.25:053.110:360.311:400.35:408:11First Quarter26Thu
27Fri5:342.26:083.111:340.35:418:10First Quarter27Fri
28Sat6:432.27:123.212:400.312:340.35:418:09Waxing Gibbous28Sat
29Sun7:532.38:163.31:410.21:370.35:428:08Waxing Gibbous29Sun
30Mon8:562.59:143.32:390.12:390.25:438:07Waxing Gibbous30Mon
31Tue9:522.610:073.33:310.03:360.15:448:06Full Moon31Tue
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 3:36 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 transitional phase. Tonight's moon is 67% 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 First Quarter (67% 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