Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 7:50 pm (0.6 ft)
Next high tide : in 1h 05m at 1:52 pm (2.4 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Jul 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:072.35:360.15:340.55:218:25Full Moon1Tue
2Wed12:422.46:170.26:170.55:218:25Full Moon2Wed
3Thu12:302.81:152.46:570.27:010.65:228:25Waning Gibbous3Thu
4Fri1:072.71:482.47:360.27:460.65:228:25Waning Gibbous4Fri
5Sat1:452.62:252.48:160.38:330.65:238:25Waning Gibbous5Sat
6Sun2:252.53:062.58:560.49:250.65:248:24Waning Gibbous6Sun
7Mon3:112.43:532.69:400.410:200.65:248:24Third Quarter7Mon
8Tue4:042.34:442.710:260.411:150.55:258:24Third Quarter8Tue
9Wed5:022.25:372.911:140.45:268:23Third Quarter9Wed
10Thu6:012.26:323.012:110.412:060.45:268:23Third Quarter10Thu
11Fri7:022.27:293.21:090.31:010.35:278:22Waning Crescent11Fri
12Sat8:042.38:263.32:060.12:000.25:288:22Waning Crescent12Sat
13Sun9:032.59:213.43:010.02:570.15:298:21Waning Crescent13Sun
14Mon9:582.610:153.53:52-0.23:520.05:298:21New Moon14Mon
15Tue10:532.811:093.54:43-0.34:47-0.15:308:20New Moon15Tue
16Wed11:492.95:33-0.35:43-0.15:318:19New Moon16Wed
17Thu12:043.412:443.06:24-0.36:400.05:328:19Waxing Crescent17Thu
18Fri12:583.21:383.07:14-0.37:360.05:338:18Waxing Crescent18Fri
19Sat1:513.12:323.08:03-0.18:330.25:338:17Waxing Crescent19Sat
20Sun2:472.83:303.08:540.09:320.35:348:17Waxing Crescent20Sun
21Mon3:482.64:313.09:470.210:320.45:358:16First Quarter21Mon
22Tue4:552.45:322.910:400.311:300.45:368:15First Quarter22Tue
23Wed6:012.36:292.911:330.45:378:14First Quarter23Wed
24Thu7:042.37:252.912:270.512:250.55:388:13Waxing Gibbous24Thu
25Fri8:032.28:162.91:230.51:180.55:398:12Waxing Gibbous25Fri
26Sat8:552.39:022.92:170.42:100.65:408:11Waxing Gibbous26Sat
27Sun9:402.39:422.93:040.42:580.55:418:10Waxing Gibbous27Sun
28Mon10:202.410:192.93:470.33:430.55:428:09Waxing Gibbous28Mon
29Tue10:582.410:542.94:270.24:270.55:438:08Full Moon29Tue
30Wed11:342.511:302.95:070.25:100.55:448:07Full Moon30Wed
31Thu12:072.55:470.25:530.55:458:06Full Moon31Thu
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 4:51 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 spring phase. Tonight's moon is 88% 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 Gibbous (88% 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