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 4h 35m at 9:11 pm (0.4 ft)
Next high tide (tomorrow) : 3:28 am (2.7 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 - Jan 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:132.97:532.112:36-0.21:37-0.47:144:31Waxing Gibbous1Sun
2Mon8:093.08:492.21:34-0.32:30-0.57:144:32Waxing Gibbous2Mon
3Tue9:013.09:432.22:29-0.33:21-0.67:144:33Full Moon3Tue
4Wed9:523.010:352.33:21-0.34:09-0.67:144:34Full Moon4Wed
5Thu10:422.911:262.34:13-0.34:57-0.67:144:35Full Moon5Thu
6Fri11:312.85:05-0.25:43-0.57:144:36Waning Gibbous6Fri
7Sat12:132.312:172.65:55-0.16:28-0.47:144:37Waning Gibbous7Sat
8Sun12:582.31:012.46:450.07:13-0.37:144:38Waning Gibbous8Sun
9Mon1:442.21:472.27:360.17:58-0.17:144:39Waning Gibbous9Mon
10Tue2:332.22:372.08:290.28:440.07:134:40Third Quarter10Tue
11Wed3:242.23:351.89:230.29:320.17:134:41Third Quarter11Wed
12Thu4:162.24:341.710:180.210:200.27:134:42Third Quarter12Thu
13Fri5:052.25:341.611:120.211:090.27:124:43Third Quarter13Fri
14Sat5:552.36:331.612:060.17:124:44Waning Crescent14Sat
15Sun6:432.47:261.712:590.07:124:45Waning Crescent15Sun
16Mon7:282.48:101.812:510.21:48-0.17:114:46Waning Crescent16Mon
17Tue8:092.58:491.81:400.12:33-0.27:114:48Waning Crescent17Tue
18Wed8:502.69:281.92:270.03:16-0.37:104:49New Moon18Wed
19Thu9:302.710:082.13:13-0.13:58-0.47:104:50New Moon19Thu
20Fri10:122.710:492.23:58-0.14:40-0.47:094:51New Moon20Fri
21Sat10:562.611:312.34:46-0.25:22-0.57:084:52New Moon21Sat
22Sun11:402.65:35-0.26:05-0.57:084:53Waxing Crescent22Sun
23Mon12:152.412:262.56:25-0.26:48-0.47:074:55Waxing Crescent23Mon
24Tue1:012.51:142.37:18-0.27:35-0.47:064:56Waxing Crescent24Tue
25Wed1:512.62:082.18:15-0.28:26-0.37:054:57First Quarter25Wed
26Thu2:482.63:102.09:15-0.19:21-0.27:054:58First Quarter26Thu
27Fri3:502.64:181.910:17-0.110:19-0.27:045:00First Quarter27Fri
28Sat4:552.75:291.911:18-0.211:18-0.27:035:01First Quarter28Sat
29Sun6:002.76:421.912:20-0.27:025:02Waxing Gibbous29Sun
30Mon7:052.87:462.012:20-0.21:19-0.37:015:03Waxing Gibbous30Mon
31Tue8:022.88:412.11:20-0.22:13-0.47:005:05Waxing Gibbous31Tue
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 12:19 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 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