Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 10:15 pm (0.4 ft)
Next high tide : in 2h 17m at 4:18 pm (2.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:16 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Jul 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:242.37:493.21:280.21:220.25:208:25Waning Crescent1Sun
2Mon8:252.48:443.42:250.12:190.25:218:25Waning Crescent2Mon
3Tue9:222.59:383.53:19-0.13:140.15:218:25Waning Crescent3Tue
4Wed10:172.610:323.54:10-0.24:090.05:228:25New Moon4Wed
5Thu11:132.711:273.55:01-0.35:040.05:238:25New Moon5Thu
6Fri12:102.85:52-0.36:000.05:238:24New Moon6Fri
7Sat12:223.41:052.96:43-0.36:570.05:248:24Waxing Crescent7Sat
8Sun1:163.21:592.97:33-0.27:530.15:248:24Waxing Crescent8Sun
9Mon2:103.02:552.98:24-0.18:510.25:258:23Waxing Crescent9Mon
10Tue3:072.83:552.99:150.09:510.35:268:23First Quarter10Tue
11Wed4:112.64:562.910:080.210:510.45:278:23First Quarter11Wed
12Thu5:172.45:542.911:000.311:490.55:278:22First Quarter12Thu
13Fri6:212.36:492.911:510.45:288:22First Quarter13Fri
14Sat7:232.27:422.912:460.512:430.55:298:21Waxing Gibbous14Sat
15Sun8:202.28:302.91:410.41:340.55:308:20Waxing Gibbous15Sun
16Mon9:092.29:122.92:320.42:240.55:308:20Waxing Gibbous16Mon
17Tue9:522.39:513.03:180.33:110.55:318:19Waxing Gibbous17Tue
18Wed10:322.310:273.04:000.33:550.55:328:18Full Moon18Wed
19Thu11:102.311:032.94:410.24:380.55:338:18Full Moon19Thu
20Fri11:472.411:392.95:220.25:210.55:348:17Full Moon20Fri
21Sat12:212.46:020.26:050.55:358:16Full Moon21Sat
22Sun12:162.812:552.56:410.26:490.55:368:15Waning Gibbous22Sun
23Mon12:542.81:292.57:200.27:340.55:368:15Waning Gibbous23Mon
24Tue1:322.72:062.67:590.38:210.55:378:14Waning Gibbous24Tue
25Wed2:132.52:482.78:390.39:130.55:388:13Waning Gibbous25Wed
26Thu3:002.43:372.89:230.410:090.55:398:12Third Quarter26Thu
27Fri3:542.34:312.910:120.411:060.55:408:11Third Quarter27Fri
28Sat4:542.25:283.011:040.45:418:10Third Quarter28Sat
29Sun5:562.26:273.112:040.412:000.45:428:09Third Quarter29Sun
30Mon7:012.37:293.21:030.312:590.35:438:08Waning Crescent30Mon
31Tue8:072.48:293.32:020.12:000.25:448:07Waning Crescent31Tue
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 7:16 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 37% 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 First Quarter (37% 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