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 3m 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 - May 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:492.57:213.012:400.312:550.25:467:46Waxing Gibbous1Sat
2Sun7:532.58:173.21:420.11:500.15:457:47Waxing Gibbous2Sun
3Mon8:522.69:103.42:40-0.12:430.15:447:48Waxing Gibbous3Mon
4Tue9:472.610:003.53:34-0.23:340.05:427:49Full Moon4Tue
5Wed10:402.710:513.54:26-0.34:250.05:417:50Full Moon5Wed
6Thu11:332.611:433.55:17-0.35:160.05:407:51Full Moon6Thu
7Fri12:272.66:07-0.26:080.15:397:52Full Moon7Fri
8Sat12:353.31:192.66:57-0.27:000.25:387:53Waning Gibbous8Sat
9Sun1:253.22:112.57:470.07:530.45:377:54Waning Gibbous9Sun
10Mon2:163.03:082.58:370.18:480.55:367:55Waning Gibbous10Mon
11Tue3:112.74:092.49:280.39:460.65:347:56Third Quarter11Tue
12Wed4:132.55:082.510:190.410:450.75:337:57Third Quarter12Wed
13Thu5:172.46:022.511:090.511:420.75:327:58Third Quarter13Thu
14Fri6:172.36:512.611:570.55:317:59Third Quarter14Fri
15Sat7:142.37:362.712:370.612:440.65:308:00Waning Crescent15Sat
16Sun8:062.28:172.81:310.51:310.65:298:01Waning Crescent16Sun
17Mon8:532.28:542.92:210.42:170.65:298:02Waning Crescent17Mon
18Tue9:332.39:293.03:080.33:010.55:288:03Waning Crescent18Tue
19Wed10:112.310:043.03:510.23:430.55:278:04New Moon19Wed
20Thu10:492.310:423.14:340.14:240.55:268:05New Moon20Thu
21Fri11:282.311:223.15:160.15:060.55:258:06New Moon21Fri
22Sat12:082.35:590.15:500.55:248:07New Moon22Sat
23Sun12:043.112:492.36:430.16:370.55:248:08Waxing Crescent23Sun
24Mon12:473.01:312.47:260.17:260.55:238:09Waxing Crescent24Mon
25Tue1:322.92:162.48:100.18:190.55:228:09Waxing Crescent25Tue
26Wed2:212.83:072.58:570.29:180.55:228:10Waxing Crescent26Wed
27Thu3:162.74:042.79:470.210:210.55:218:11First Quarter27Thu
28Fri4:182.55:042.810:390.211:230.45:208:12First Quarter28Fri
29Sat5:232.46:023.011:320.25:208:13First Quarter29Sat
30Sun6:292.47:013.212:240.312:260.25:198:14Waxing Gibbous30Sun
31Mon7:352.47:583.31:250.11:220.25:198:14Waxing Gibbous31Mon
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 12:46 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