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 20m 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 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:312.34:051.710:090.310:060.46:225:40Third Quarter1Tue
2Wed4:262.35:041.711:030.311:000.46:205:41Third Quarter2Wed
3Thu5:242.46:041.811:570.211:570.36:195:43Third Quarter3Thu
4Fri6:212.57:002.012:500.16:175:44Waning Crescent4Fri
5Sat7:162.67:502.212:550.21:400.06:165:45Waning Crescent5Sat
6Sun8:072.78:352.41:490.02:27-0.26:145:46Waning Crescent6Sun
7Mon8:552.89:212.72:41-0.23:11-0.36:125:47New Moon7Mon
8Tue9:432.810:082.93:31-0.33:56-0.46:115:48New Moon8Tue
9Wed10:322.810:563.04:22-0.44:42-0.46:095:49New Moon9Wed
10Thu11:222.711:463.15:14-0.55:30-0.46:085:50Waxing Crescent10Thu
11Fri12:132.66:06-0.56:18-0.46:065:52Waxing Crescent11Fri
12Sat12:363.11:052.57:00-0.47:09-0.26:045:53Waxing Crescent12Sat
13Sun1:303.03:022.48:56-0.29:04-0.17:036:54Waxing Crescent13Sun
14Mon3:302.94:102.29:56-0.110:040.07:016:55First Quarter14Mon
15Tue4:382.85:242.210:570.011:060.16:596:56First Quarter15Tue
16Wed5:502.76:362.211:570.16:586:57First Quarter16Wed
17Thu6:592.77:422.312:080.212:570.16:566:58Waxing Gibbous17Thu
18Fri8:022.78:382.41:100.21:550.16:546:59Waxing Gibbous18Fri
19Sat8:572.79:272.52:100.22:460.16:537:00Waxing Gibbous19Sat
20Sun9:452.610:092.53:030.13:310.16:517:01Waxing Gibbous20Sun
21Mon10:282.610:482.63:500.14:120.16:497:03Full Moon21Mon
22Tue11:082.611:232.64:330.04:520.16:487:04Full Moon22Tue
23Wed11:452.511:562.65:160.05:300.16:467:05Full Moon23Wed
24Thu12:202.45:570.06:090.26:447:06Full Moon24Thu
25Fri12:282.612:542.36:390.16:470.36:437:07Waning Gibbous25Fri
26Sat1:002.61:272.27:210.17:260.36:417:08Waning Gibbous26Sat
27Sun1:342.62:032.18:040.28:050.46:397:09Waning Gibbous27Sun
28Mon2:122.52:442.08:490.38:490.56:387:10Waning Gibbous28Mon
29Tue2:552.53:322.09:390.49:390.66:367:11Waning Gibbous29Tue
30Wed3:462.44:281.910:320.410:340.66:347:12Third Quarter30Wed
31Thu4:442.45:272.011:250.411:310.56:337:13Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511907)

Common Questions About Greenport, NY Tides

Show All
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