Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 4h 51m at 8:56 am (0.4 ft)
Next high tide : 3:09 pm (2.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - May 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:063.612:472.76:35-0.46:370.05:457:47Waning Gibbous1Mon
2Tue12:593.51:422.67:28-0.37:310.15:447:48Waning Gibbous2Tue
3Wed1:533.32:402.58:22-0.18:270.35:437:49Waning Gibbous3Wed
4Thu2:513.13:462.59:180.09:280.45:427:50Waning Gibbous4Thu
5Fri3:572.94:572.510:160.210:320.55:407:51Third Quarter5Fri
6Sat5:092.76:022.511:130.311:350.55:397:52Third Quarter6Sat
7Sun6:162.67:012.612:070.45:387:53Third Quarter7Sun
8Mon7:192.57:542.712:350.512:590.45:377:54Waning Crescent8Mon
9Tue8:162.58:402.81:340.51:490.45:367:55Waning Crescent9Tue
10Wed9:052.59:192.82:270.42:340.45:357:56Waning Crescent10Wed
11Thu9:482.49:542.93:140.33:160.45:347:57Waning Crescent11Thu
12Fri10:282.410:262.93:570.23:560.55:337:58New Moon12Fri
13Sat11:062.410:582.94:380.24:350.55:327:59New Moon13Sat
14Sun11:432.311:322.95:190.15:140.55:318:00New Moon14Sun
15Mon12:192.36:000.15:540.65:308:01New Moon15Mon
16Tue12:072.912:542.26:420.26:350.65:298:02New Moon16Tue
17Wed12:442.91:312.27:240.27:160.75:288:03Waxing Crescent17Wed
18Thu1:232.82:102.28:070.38:010.75:278:04Waxing Crescent18Thu
19Fri2:052.82:542.28:530.38:520.85:268:05Waxing Crescent19Fri
20Sat2:522.73:462.29:410.49:500.75:268:06First Quarter20Sat
21Sun3:482.64:422.410:310.410:510.75:258:07First Quarter21Sun
22Mon4:502.55:372.511:200.411:510.55:248:08First Quarter22Mon
23Tue5:522.56:312.812:100.35:238:08First Quarter23Tue
24Wed6:542.57:263.012:520.41:020.25:238:09Waxing Gibbous24Wed
25Thu7:562.58:203.31:510.21:550.25:228:10Waxing Gibbous25Thu
26Fri8:542.69:123.52:48-0.12:480.15:218:11Waxing Gibbous26Fri
27Sat9:492.610:033.63:42-0.23:390.05:218:12Full Moon27Sat
28Sun10:432.610:543.64:33-0.34:300.05:208:13Full Moon28Sun
29Mon11:382.711:483.65:25-0.35:230.05:208:13Full Moon29Mon
30Tue12:342.76:17-0.36:170.15:198:14Full Moon30Tue
31Wed12:423.41:292.67:09-0.27:120.25:198:15Waning Gibbous31Wed
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 12:02 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 72% 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 Waning Gibbous (72% 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