Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 5:04 am (0.2 ft)
Next high tide : in 5h 11m at 10:40 pm (3.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:19 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Feb 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:152.411:432.45:09-0.15:32-0.37:005:05Full Moon1Sat
2Sun11:552.35:55-0.26:11-0.36:595:07Waning Gibbous2Sun
3Mon12:222.512:372.26:43-0.26:51-0.26:585:08Waning Gibbous3Mon
4Tue1:052.61:232.07:34-0.17:35-0.26:575:09Waning Gibbous4Tue
5Wed1:532.62:151.98:30-0.18:25-0.16:555:10Third Quarter5Wed
6Thu2:502.63:171.89:300.09:22-0.16:545:12Third Quarter6Thu
7Fri3:532.64:261.710:310.010:230.06:535:13Third Quarter7Fri
8Sat4:592.75:391.811:33-0.111:270.06:525:14Third Quarter8Sat
9Sun6:082.76:531.912:34-0.16:515:15Waning Crescent9Sun
10Mon7:142.77:562.112:33-0.11:33-0.36:505:17Waning Crescent10Mon
11Tue8:132.88:502.31:35-0.22:25-0.46:485:18Waning Crescent11Tue
12Wed9:062.89:392.42:33-0.33:13-0.46:475:19New Moon12Wed
13Thu9:562.710:272.53:26-0.33:59-0.56:465:20New Moon13Thu
14Fri10:442.711:132.64:17-0.34:43-0.46:455:21New Moon14Fri
15Sat11:302.511:552.65:07-0.35:26-0.36:435:23New Moon15Sat
16Sun12:132.45:55-0.26:09-0.26:425:24Waxing Crescent16Sun
17Mon12:362.612:542.26:42-0.16:50-0.16:415:25Waxing Crescent17Mon
18Tue1:162.51:372.07:290.07:330.16:395:26Waxing Crescent18Tue
19Wed2:002.42:241.88:200.18:190.26:385:28Waxing Crescent19Wed
20Thu2:492.33:201.79:130.29:090.36:365:29First Quarter20Thu
21Fri3:452.34:241.610:080.310:020.46:355:30First Quarter21Fri
22Sat4:432.25:301.611:020.310:560.46:345:31First Quarter22Sat
23Sun5:412.36:311.711:570.311:520.46:325:32First Quarter23Sun
24Mon6:372.37:231.812:500.26:315:34Waxing Gibbous24Mon
25Tue7:272.48:031.912:480.31:380.16:295:35Waxing Gibbous25Tue
26Wed8:102.58:392.11:410.22:210.06:285:36Waxing Gibbous26Wed
27Thu8:502.59:152.32:290.03:01-0.16:265:37Waxing Gibbous27Thu
28Fri9:302.59:512.53:15-0.13:40-0.16:255:38Full Moon28Fri
29Sat10:112.510:312.74:01-0.24:19-0.26:235:39Full Moon29Sat
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 1:52 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 98% 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 Full Moon (98% 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