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 3h 24m at 9:34 pm (0.6 ft)
Next high tide (tomorrow) : 3:18 am (2.3 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 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:182.610:273.03:470.13:510.35:467:46Waning Crescent1Tue
2Wed11:012.511:033.04:310.14:320.35:447:47New Moon2Wed
3Thu11:432.511:383.05:130.15:120.45:437:48New Moon3Thu
4Fri12:222.45:550.15:520.55:427:50New Moon4Fri
5Sat12:132.912:592.36:370.16:320.65:417:51New Moon5Sat
6Sun12:482.91:342.27:190.27:130.75:407:52Waxing Crescent6Sun
7Mon1:252.82:122.18:020.37:560.75:387:53Waxing Crescent7Mon
8Tue2:042.72:552.18:480.48:440.85:377:54Waxing Crescent8Tue
9Wed2:482.63:462.19:360.59:370.85:367:55Waxing Crescent9Wed
10Thu3:402.54:412.110:260.510:350.85:357:56First Quarter10Thu
11Fri4:382.45:332.211:150.511:330.85:347:57First Quarter11Fri
12Sat5:372.46:222.412:020.55:337:58First Quarter12Sat
13Sun6:352.47:112.612:300.612:500.45:327:59First Quarter13Sun
14Mon7:332.47:582.91:270.41:380.45:318:00Waxing Gibbous14Mon
15Tue8:272.58:453.12:220.22:260.35:308:01Waxing Gibbous15Tue
16Wed9:182.59:313.43:140.03:130.25:298:02Waxing Gibbous16Wed
17Thu10:072.610:183.54:04-0.23:590.15:288:03Full Moon17Thu
18Fri10:582.611:083.64:54-0.34:480.15:278:04Full Moon18Fri
19Sat11:502.65:44-0.35:390.15:278:05Full Moon19Sat
20Sun12:013.612:452.66:36-0.36:330.15:268:05Waning Gibbous20Sun
21Mon12:543.51:402.67:28-0.27:290.25:258:06Waning Gibbous21Mon
22Tue1:493.32:392.68:22-0.18:290.35:248:07Waning Gibbous22Tue
23Wed2:493.13:452.69:180.09:330.45:238:08Waning Gibbous23Wed
24Thu3:562.94:552.610:150.110:390.55:238:09Third Quarter24Thu
25Fri5:082.75:592.711:110.211:430.55:228:10Third Quarter25Fri
26Sat6:162.66:582.812:050.35:218:11Third Quarter26Sat
27Sun7:212.57:512.912:450.412:570.35:218:12Waning Crescent27Sun
28Mon8:202.48:393.01:450.41:480.45:208:12Waning Crescent28Mon
29Tue9:112.49:213.02:390.32:350.45:208:13Waning Crescent29Tue
30Wed9:572.49:583.03:260.23:190.45:198:14Waning Crescent30Wed
31Thu10:402.310:343.04:090.24:000.55:198:15New 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 12:26 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 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