Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 2:06 pm (0.3 ft)
Next high tide : in 4h 08m at 8:23 am (2.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - May 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:192.68:413.12:090.22:200.25:467:46Waxing Gibbous1Wed
2Thu9:132.69:293.43:05-0.13:090.15:457:47Waxing Gibbous2Thu
3Fri10:052.610:183.53:57-0.23:560.05:447:48Full Moon3Fri
4Sat10:572.611:083.64:48-0.34:450.05:437:49Full Moon4Sat
5Sun11:502.65:40-0.45:350.05:417:50Full Moon5Sun
6Mon12:003.612:442.66:32-0.36:280.15:407:51Waning Gibbous6Mon
7Tue12:533.51:382.57:25-0.27:220.25:397:52Waning Gibbous7Tue
8Wed1:473.32:362.48:180.08:190.45:387:53Waning Gibbous8Wed
9Thu2:453.03:432.49:140.19:200.55:377:54Waning Gibbous9Thu
10Fri3:512.84:532.410:110.310:250.65:367:55Third Quarter10Fri
11Sat5:012.65:562.411:060.411:280.65:347:56Third Quarter11Sat
12Sun6:082.56:532.511:590.45:337:57Third Quarter12Sun
13Mon7:102.47:442.612:290.612:490.55:327:58Third Quarter13Mon
14Tue8:062.48:282.71:270.61:370.55:317:59Waning Crescent14Tue
15Wed8:552.49:052.82:200.52:210.55:308:00Waning Crescent15Wed
16Thu9:382.39:392.93:070.43:030.55:308:01Waning Crescent16Thu
17Fri10:172.310:112.93:490.33:420.55:298:02Waning Crescent17Fri
18Sat10:552.310:433.04:300.24:210.65:288:03New Moon18Sat
19Sun11:322.211:183.05:110.24:590.65:278:04New Moon19Sun
20Mon12:102.25:530.25:390.65:268:05New Moon20Mon
21Tue12:462.16:350.26:200.75:258:06New Moon21Tue
22Wed12:342.91:232.17:180.27:030.75:248:07Waxing Crescent22Wed
23Thu1:142.92:032.18:010.37:490.85:248:08Waxing Crescent23Thu
24Fri1:572.82:482.18:470.38:420.85:238:08Waxing Crescent24Fri
25Sat2:462.73:412.29:340.49:420.75:228:09Waxing Crescent25Sat
26Sun3:422.64:372.410:230.410:460.75:228:10First Quarter26Sun
27Mon4:452.55:332.611:120.411:480.55:218:11First Quarter27Mon
28Tue5:482.46:272.912:010.35:208:12First Quarter28Tue
29Wed6:512.47:213.112:490.312:530.35:208:13Waxing Gibbous29Wed
30Thu7:542.48:153.31:490.11:460.25:198:13Waxing Gibbous30Thu
31Fri8:522.49:073.52:460.02:390.15:198:14Waxing Gibbous31Fri
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 11:14 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 spring phase. Tonight's moon is 11% 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 near their weekly maximum.

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 Waning Crescent (11% illuminated). This places Greenport, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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