Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 1h 25m at 11:50 am (0.5 ft)
Next high tide : 6:17 pm (2.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:16 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Apr 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:552.55:431.911:420.411:400.66:317:14First Quarter1Wed
2Thu5:592.66:442.112:370.36:297:15First Quarter2Thu
3Fri7:032.67:432.312:430.41:310.26:287:16Waxing Gibbous3Fri
4Sat8:052.78:372.61:460.22:230.16:267:18Waxing Gibbous4Sat
5Sun9:012.89:262.92:450.03:12-0.16:247:19Waxing Gibbous5Sun
6Mon9:532.810:143.23:40-0.23:58-0.26:237:20Full Moon6Mon
7Tue10:452.811:033.34:33-0.34:45-0.26:217:21Full Moon7Tue
8Wed11:372.811:543.45:25-0.45:33-0.26:197:22Full Moon8Wed
9Thu12:292.76:17-0.46:22-0.16:187:23Full Moon9Thu
10Fri12:453.41:222.67:10-0.47:130.06:167:24Waning Gibbous10Fri
11Sat1:363.32:152.58:03-0.28:050.16:157:25Waning Gibbous11Sat
12Sun2:303.13:162.48:580.09:020.36:137:26Waning Gibbous12Sun
13Mon3:312.94:272.39:570.110:030.46:117:27Third Quarter13Mon
14Tue4:412.85:382.210:560.311:050.56:107:28Third Quarter14Tue
15Wed5:512.66:432.311:530.46:087:29Third Quarter15Wed
16Thu6:572.67:412.412:070.612:490.46:077:30Third Quarter16Thu
17Fri7:572.58:302.51:070.51:410.46:057:31Waning Crescent17Fri
18Sat8:482.59:122.62:040.52:280.46:047:32Waning Crescent18Sat
19Sun9:322.59:482.72:540.43:100.46:027:34Waning Crescent19Sun
20Mon10:112.510:202.83:380.33:490.46:017:35Waning Crescent20Mon
21Tue10:492.510:502.84:200.24:260.45:597:36New Moon21Tue
22Wed11:242.411:212.95:010.15:030.45:587:37New Moon22Wed
23Thu12:002.45:420.15:410.55:577:38New Moon23Thu
24Fri12:352.36:240.16:190.55:557:39New Moon24Fri
25Sat12:292.91:102.27:060.26:570.65:547:40Waxing Crescent25Sat
26Sun1:062.81:472.17:490.27:380.75:527:41Waxing Crescent26Sun
27Mon1:462.82:292.18:340.38:230.75:517:42Waxing Crescent27Mon
28Tue2:312.73:192.19:240.49:170.75:507:43Waxing Crescent28Tue
29Wed3:252.74:182.110:170.410:190.75:487:44First Quarter29Wed
30Thu4:272.65:192.211:100.411:230.65:477:45First Quarter30Thu
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 3:03 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 37% 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 Third Quarter (37% 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