Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Greenport, NY.
Next low tide (tomorrow) : in 5h 17m at 3:19 am (0.0 ft)
Next high tide (tomorrow) : 9:22 am (2.3 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 - Jul 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:152.110:043.03:500.33:340.65:218:25Waning Crescent1Wed
2Thu10:542.210:433.04:320.24:180.65:218:25New Moon2Thu
3Fri11:322.211:223.05:130.25:020.55:228:25New Moon3Fri
4Sat12:092.35:530.15:480.55:228:25New Moon4Sat
5Sun12:022.912:452.46:320.16:350.55:238:25Waxing Crescent5Sun
6Mon12:422.81:222.57:110.27:230.55:248:24Waxing Crescent6Mon
7Tue1:232.72:012.77:490.28:130.55:248:24Waxing Crescent7Tue
8Wed2:072.62:442.88:290.29:080.55:258:24Waxing Crescent8Wed
9Thu2:552.43:332.99:130.310:060.45:268:23First Quarter9Thu
10Fri3:502.34:293.010:020.311:050.45:268:23First Quarter10Fri
11Sat4:522.25:273.110:550.35:278:22First Quarter11Sat
12Sun5:572.16:283.212:050.311:51 AM0.35:288:22First Quarter12Sun
13Mon7:052.17:313.31:060.312:510.35:298:21Waxing Gibbous13Mon
14Tue8:132.28:323.32:060.21:530.35:298:21Waxing Gibbous14Tue
15Wed9:152.39:293.43:030.12:540.25:308:20Waxing Gibbous15Wed
16Thu10:112.510:233.43:550.03:510.25:318:19Full Moon16Thu
17Fri11:062.611:163.34:44-0.14:460.15:328:19Full Moon17Fri
18Sat11:582.75:32-0.15:400.25:338:18Full Moon18Sat
19Sun12:083.212:482.86:19-0.16:340.25:348:17Waning Gibbous19Sun
20Mon12:573.01:342.87:040.07:260.35:348:16Waning Gibbous20Mon
21Tue1:432.82:192.87:470.18:170.45:358:16Waning Gibbous21Tue
22Wed2:302.63:052.88:310.39:100.55:368:15Waning Gibbous22Wed
23Thu3:192.43:542.89:160.410:040.65:378:14Third Quarter23Thu
24Fri4:162.24:462.710:030.610:590.65:388:13Third Quarter24Fri
25Sat5:162.05:392.710:510.711:530.75:398:12Third Quarter25Sat
26Sun6:172.06:312.711:410.75:408:11Third Quarter26Sun
27Mon7:192.07:242.812:480.612:320.75:418:10Waning Crescent27Mon
28Tue8:152.08:142.81:430.61:260.75:428:09Waning Crescent28Tue
29Wed9:022.18:582.92:340.52:190.75:438:08Waning Crescent29Wed
30Thu9:432.29:393.03:200.43:080.65:448:07Waning Crescent30Thu
31Fri10:192.310:183.04:010.33:550.55:458:06New Moon31Fri
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 6:20 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