Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 11:50 am (0.5 ft)
Next high tide : in 3h 07m at 5:47 am (2.1 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 - Oct 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:122.911:362.74:430.45:080.36:466:30Full Moon1Thu
2Fri11:432.95:200.55:500.36:476:29Full Moon2Fri
3Sat12:112.612:142.95:570.56:310.46:486:27Full Moon3Sat
4Sun12:452.512:472.96:350.67:130.46:496:25Waning Gibbous4Sun
5Mon1:202.41:212.97:120.77:560.56:506:24Waning Gibbous5Mon
6Tue1:562.31:582.87:510.88:420.66:526:22Waning Gibbous6Tue
7Wed2:372.22:412.88:340.99:330.66:536:21Waning Gibbous7Wed
8Thu3:262.13:332.79:240.910:270.76:546:19Third Quarter8Thu
9Fri4:252.14:342.710:220.911:210.76:556:17Third Quarter9Fri
10Sat5:262.15:362.711:220.96:566:16Third Quarter10Sat
11Sun6:252.36:382.712:140.612:220.76:576:14Third Quarter11Sun
12Mon7:202.57:392.81:060.51:230.66:586:13Waning Crescent12Mon
13Tue8:122.88:352.91:570.42:220.36:596:11Waning Crescent13Tue
14Wed9:003.19:272.92:450.23:160.17:006:09Waning Crescent14Wed
15Thu9:463.310:172.93:310.14:07-0.17:016:08New Moon15Thu
16Fri10:333.511:072.94:170.04:59-0.27:026:06New Moon16Fri
17Sat11:233.611:592.95:040.05:50-0.37:036:05New Moon17Sat
18Sun12:143.65:530.06:43-0.27:056:03Waxing Crescent18Sun
19Mon12:522.81:063.66:440.17:36-0.17:066:02Waxing Crescent19Mon
20Tue1:462.72:003.47:370.28:310.07:076:00Waxing Crescent20Tue
21Wed2:452.52:593.28:330.49:290.27:085:59Waxing Crescent21Wed
22Thu3:542.54:083.09:350.510:290.37:095:58First Quarter22Thu
23Fri5:082.45:212.810:400.611:280.47:105:56First Quarter23Fri
24Sat6:152.56:302.711:440.67:115:55First Quarter24Sat
25Sun7:152.67:322.712:240.412:460.67:135:53Waxing Gibbous25Sun
26Mon8:082.78:272.61:170.51:450.57:145:52Waxing Gibbous26Mon
27Tue8:532.89:142.62:060.42:370.47:155:51Waxing Gibbous27Tue
28Wed9:312.99:562.62:500.43:230.37:165:49Waxing Gibbous28Wed
29Thu10:052.910:342.53:300.44:050.37:175:48Full Moon29Thu
30Fri10:362.911:112.54:080.44:450.27:185:47Full Moon30Fri
31Sat11:062.911:472.44:450.55:260.27:205:46Full Moon31Sat
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 8:48 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 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