Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 3h 29m at 9:37 am (0.4 ft)
Next high tide : 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 - Aug 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:522.610:593.14:200.14:230.35:458:06Full Moon1Sun
2Mon11:352.611:413.05:020.15:100.35:468:04Full Moon2Mon
3Tue12:152.75:430.25:550.45:478:03Full Moon3Tue
4Wed12:212.812:512.76:220.26:400.45:488:02Waning Gibbous4Wed
5Thu12:572.71:242.77:010.37:240.55:498:01Waning Gibbous5Thu
6Fri1:322.61:582.77:390.48:090.55:508:00Waning Gibbous6Fri
7Sat2:092.42:342.78:180.58:570.65:517:59Waning Gibbous7Sat
8Sun2:492.33:162.78:590.69:480.75:527:57Third Quarter8Sun
9Mon3:362.14:052.79:450.710:420.75:537:56Third Quarter9Mon
10Tue4:312.04:582.710:340.711:360.75:547:55Third Quarter10Tue
11Wed5:302.05:532.711:250.75:557:53Third Quarter11Wed
12Thu6:292.06:492.812:300.612:190.75:567:52Waning Crescent12Thu
13Fri7:292.17:452.91:250.51:160.65:577:51Waning Crescent13Fri
14Sat8:232.38:383.02:170.42:140.55:587:49Waning Crescent14Sat
15Sun9:112.59:273.13:050.33:080.35:597:48Waning Crescent15Sun
16Mon9:572.710:143.23:490.14:000.26:007:47New Moon16Mon
17Tue10:433.011:033.24:330.04:510.06:017:45New Moon17Tue
18Wed11:313.211:533.15:180.05:440.06:027:44New Moon18Wed
19Thu12:203.36:03-0.16:37-0.16:037:42Waxing Crescent19Thu
20Fri12:433.01:103.46:50-0.17:300.06:047:41Waxing Crescent20Fri
21Sat1:332.92:013.47:390.08:250.16:057:39Waxing Crescent21Sat
22Sun2:272.72:573.38:300.19:240.26:067:38Waxing Crescent22Sun
23Mon3:272.54:003.29:270.310:250.36:077:36First Quarter23Mon
24Tue4:382.45:103.110:270.411:260.46:087:35First Quarter24Tue
25Wed5:522.46:193.111:280.56:097:33First Quarter25Wed
26Thu7:032.47:253.012:270.412:290.56:107:32Waxing Gibbous26Thu
27Fri8:062.58:243.01:270.41:310.56:117:30Waxing Gibbous27Fri
28Sat9:002.69:153.02:220.42:290.56:127:28Waxing Gibbous28Sat
29Sun9:462.710:003.03:100.43:200.46:137:27Waxing Gibbous29Sun
30Mon10:272.810:412.93:520.34:060.46:147:25Full Moon30Mon
31Tue11:052.811:202.94:320.34:490.46:157:24Full Moon31Tue
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 12:46 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