Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 10:31 pm (0.5 ft)
Next high tide : in 1h 03m at 3:56 pm (2.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:23 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Dec 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:382.23:382.09:290.69:440.36:554:21First Quarter1Tue
2Wed4:272.34:371.910:240.510:300.46:564:21First Quarter2Wed
3Thu5:122.45:341.911:180.411:160.46:574:21First Quarter3Thu
4Fri5:562.56:301.912:120.36:584:21Waxing Gibbous4Fri
5Sat6:392.67:201.912:040.41:040.26:594:20Waxing Gibbous5Sat
6Sun7:222.78:051.912:520.31:530.07:004:20Waxing Gibbous6Sun
7Mon8:042.88:461.91:390.32:39-0.17:014:20Waxing Gibbous7Mon
8Tue8:462.99:282.02:240.23:23-0.27:024:20Full Moon8Tue
9Wed9:293.010:122.13:090.14:07-0.37:034:20Full Moon9Wed
10Thu10:143.010:582.13:560.14:52-0.37:044:20Full Moon10Thu
11Fri11:012.911:452.34:460.15:37-0.37:044:21Full Moon11Fri
12Sat11:502.85:380.06:22-0.37:054:21Waning Gibbous12Sat
13Sun12:332.412:402.76:330.07:09-0.37:064:21Waning Gibbous13Sun
14Mon1:232.51:332.57:310.17:58-0.27:074:21Waning Gibbous14Mon
15Tue2:192.62:332.38:340.18:51-0.27:074:21Third Quarter15Tue
16Wed3:212.63:402.19:380.09:45-0.17:084:22Third Quarter16Wed
17Thu4:232.74:492.010:410.010:40-0.17:094:22Third Quarter17Thu
18Fri5:242.85:592.011:42-0.111:360.07:094:22Waning Crescent18Fri
19Sat6:242.97:062.012:43-0.17:104:23Waning Crescent19Sat
20Sun7:213.08:052.012:340.01:41-0.27:104:23Waning Crescent20Sun
21Mon8:143.08:572.01:300.02:32-0.37:114:24Waning Crescent21Mon
22Tue9:023.09:472.12:220.03:20-0.37:114:24New Moon22Tue
23Wed9:482.910:352.13:110.04:05-0.37:124:25New Moon23Wed
24Thu10:332.811:202.13:590.04:49-0.37:124:25New Moon24Thu
25Fri11:152.74:470.15:31-0.37:134:26New Moon25Fri
26Sat12:012.111:55 AM2.55:340.16:11-0.27:134:27Waxing Crescent26Sat
27Sun12:392.112:332.36:200.26:51-0.17:134:27Waxing Crescent27Sun
28Mon1:162.11:112.27:070.27:310.07:134:28Waxing Crescent28Mon
29Tue1:542.11:532.07:570.38:130.17:144:29Waxing Crescent29Tue
30Wed2:372.12:411.88:500.38:570.27:144:30First Quarter30Wed
31Thu3:232.23:361.79:440.37:144:30First Quarter31Thu
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 7:13 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 62% 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 (62% 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