Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 2h 13m at 4:23 am (0.3 ft)
Next high tide : 10:53 am (2.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:19 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Mar 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:022.41:251.97:310.27:270.36:235:40Waxing Crescent1Fri
2Sat1:412.42:081.78:190.38:110.46:215:41Waxing Crescent2Sat
3Sun2:282.33:011.69:130.39:010.56:205:42First Quarter3Sun
4Mon3:222.34:021.610:080.49:560.56:185:43First Quarter4Mon
5Tue4:222.35:051.611:020.410:530.56:165:44First Quarter5Tue
6Wed5:222.46:061.811:570.311:530.46:155:45First Quarter6Wed
7Thu6:212.47:012.012:490.26:135:47Waxing Gibbous7Thu
8Fri7:172.57:482.212:530.21:370.16:125:48Waxing Gibbous8Fri
9Sat8:072.68:322.51:490.02:22-0.16:105:49Waxing Gibbous9Sat
10Sun9:552.710:162.83:41-0.24:04-0.27:086:50Full Moon10Sun
11Mon10:422.711:023.04:31-0.34:47-0.37:076:51Full Moon11Mon
12Tue11:302.611:493.15:22-0.45:32-0.37:056:52Full Moon12Tue
13Wed12:192.66:13-0.56:18-0.37:036:53Waning Gibbous13Wed
14Thu12:383.21:082.57:05-0.47:07-0.27:026:54Waning Gibbous14Thu
15Fri1:293.22:002.37:58-0.37:58-0.17:006:55Waning Gibbous15Fri
16Sat2:223.12:572.28:54-0.28:540.06:596:57Waning Gibbous16Sat
17Sun3:232.94:052.19:540.09:560.16:576:58Third Quarter17Sun
18Mon4:332.85:222.110:560.111:010.26:556:59Third Quarter18Mon
19Tue5:472.76:352.111:570.26:547:00Third Quarter19Tue
20Wed6:572.67:412.212:050.312:570.26:527:01Waning Crescent20Wed
21Thu8:012.68:362.41:100.31:530.26:507:02Waning Crescent21Thu
22Fri8:562.69:232.52:110.22:430.26:487:03Waning Crescent22Fri
23Sat9:432.610:032.63:040.23:260.16:477:04Waning Crescent23Sat
24Sun10:252.510:402.73:510.14:060.16:457:05New Moon24Sun
25Mon11:052.511:142.74:340.04:440.26:437:06New Moon25Mon
26Tue11:422.411:462.75:150.05:210.26:427:07New Moon26Tue
27Wed12:172.35:560.05:590.36:407:08New Moon27Wed
28Thu12:182.712:512.26:370.16:360.46:387:09Waxing Crescent28Thu
29Fri12:512.71:242.17:190.17:140.46:377:11Waxing Crescent29Fri
30Sat1:262.61:592.08:020.27:530.56:357:12Waxing Crescent30Sat
31Sun2:042.62:401.98:480.38:370.66:337:13Waxing Crescent31Sun
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 7:38 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 98% 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 Full Moon (98% 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