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 2h 59m 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 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:492.84:432.610:030.110:250.45:477:46Third Quarter1Sun
2Mon4:592.75:482.610:590.311:280.55:457:47Third Quarter2Mon
3Tue6:072.56:472.711:530.35:447:48Third Quarter3Tue
4Wed7:102.57:402.712:280.512:440.45:437:49Waning Crescent4Wed
5Thu8:072.48:272.81:260.41:350.45:427:50Waning Crescent5Thu
6Fri8:572.49:092.92:190.42:220.55:407:51Waning Crescent6Fri
7Sat9:412.49:452.93:070.33:060.55:397:52Waning Crescent7Sat
8Sun10:212.410:192.93:490.23:470.55:387:53New Moon8Sun
9Mon11:002.410:523.04:300.24:260.55:377:54New Moon9Mon
10Tue11:372.311:262.95:110.15:070.55:367:55New Moon10Tue
11Wed12:132.35:530.15:470.55:357:56New Moon11Wed
12Thu12:022.912:482.36:350.26:290.65:347:57New Moon12Thu
13Fri12:402.91:232.27:160.27:120.65:337:58Waxing Crescent13Fri
14Sat1:182.82:012.27:580.37:570.75:327:59Waxing Crescent14Sat
15Sun1:592.72:442.38:410.38:480.75:318:00Waxing Crescent15Sun
16Mon2:452.63:332.39:270.49:440.75:308:01Waxing Crescent16Mon
17Tue3:392.54:272.510:150.410:440.65:298:02First Quarter17Tue
18Wed4:392.45:212.711:040.411:430.55:288:03First Quarter18Wed
19Thu5:402.46:162.911:540.35:278:04First Quarter19Thu
20Fri6:422.47:123.112:430.312:470.35:268:05Waxing Gibbous20Fri
21Sat7:442.48:073.31:420.11:410.25:258:06Waxing Gibbous21Sat
22Sun8:432.59:013.52:390.02:360.15:258:07Waxing Gibbous22Sun
23Mon9:392.69:533.63:32-0.23:290.05:248:07Full Moon23Mon
24Tue10:332.610:463.64:24-0.34:220.05:238:08Full Moon24Tue
25Wed11:292.711:403.55:16-0.35:150.05:228:09Full Moon25Wed
26Thu12:252.76:07-0.36:110.15:228:10Full Moon26Thu
27Fri12:353.41:202.76:59-0.27:060.25:218:11Waning Gibbous27Fri
28Sat1:283.22:152.77:49-0.18:030.35:218:12Waning Gibbous28Sat
29Sun2:233.03:142.78:400.09:010.45:208:13Waning Gibbous29Sun
30Mon3:222.84:162.79:330.110:020.55:208:13Third Quarter30Mon
31Tue4:272.65:162.710:250.311:010.55:198:14Third Quarter31Tue
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