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 3h 57m at 8:44 am (0.0 ft)
Next high tide : 3:17 pm (2.8 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 - Mar 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:152.810:413.04:02-0.54:25-0.56:225:40New Moon1Tue
2Wed11:062.811:323.14:55-0.65:13-0.56:215:41New Moon2Wed
3Thu11:582.75:48-0.56:02-0.56:195:42Waxing Crescent3Thu
4Fri12:233.112:502.56:42-0.56:53-0.46:175:44Waxing Crescent4Fri
5Sat1:163.01:452.47:37-0.37:46-0.26:165:45Waxing Crescent5Sat
6Sun2:142.92:492.28:35-0.28:44-0.16:145:46First Quarter6Sun
7Mon3:202.74:022.19:360.09:440.16:135:47First Quarter7Mon
8Tue4:302.65:142.110:360.110:440.26:115:48First Quarter8Tue
9Wed5:382.66:202.111:350.111:440.26:095:49First Quarter9Wed
10Thu6:412.67:192.212:330.26:085:50Waxing Gibbous10Thu
11Fri7:372.68:082.312:430.21:260.16:065:51Waxing Gibbous11Fri
12Sat8:242.68:512.41:380.22:110.16:045:53Waxing Gibbous12Sat
13Sun10:062.510:282.43:260.13:520.17:036:54Waxing Gibbous13Sun
14Mon10:452.511:032.54:090.14:310.17:016:55Full Moon14Mon
15Tue11:212.511:352.54:510.05:090.17:006:56Full Moon15Tue
16Wed11:552.45:330.05:470.16:586:57Full Moon16Wed
17Thu12:062.612:282.36:140.06:240.26:566:58Full Moon17Thu
18Fri12:372.61:022.26:560.17:020.26:556:59Waning Gibbous18Fri
19Sat1:112.61:362.17:380.17:400.36:537:00Waning Gibbous19Sat
20Sun1:472.62:142.08:220.28:200.46:517:01Waning Gibbous20Sun
21Mon2:272.52:582.09:090.39:060.56:507:02Waning Gibbous21Mon
22Tue3:152.53:511.910:020.310:000.56:487:03Third Quarter22Tue
23Wed4:112.54:502.010:560.310:580.56:467:05Third Quarter23Wed
24Thu5:122.55:512.111:500.311:590.46:447:06Third Quarter24Thu
25Fri6:142.56:522.212:440.26:437:07Third Quarter25Fri
26Sat7:172.67:522.51:000.21:390.16:417:08Waning Crescent26Sat
27Sun8:182.78:462.82:020.02:310.06:397:09Waning Crescent27Sun
28Mon9:132.89:373.02:59-0.23:21-0.26:387:10Waning Crescent28Mon
29Tue10:052.810:273.23:53-0.34:09-0.36:367:11New Moon29Tue
30Wed10:572.911:173.34:45-0.54:58-0.36:347:12New Moon30Wed
31Thu11:502.85:37-0.55:48-0.36:337:13New Moon31Thu
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 12:00 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 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