Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 7:03 am (0.2 ft)
Next high tide (tomorrow) : in 5h 35m at 12:32 am (2.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Apr 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:472.75:342.111:300.211:330.46:327:14First Quarter1Sun
2Mon5:552.76:432.212:280.26:307:15First Quarter2Mon
3Tue7:042.77:482.412:390.31:260.16:287:16Waxing Gibbous3Tue
4Wed8:112.88:452.71:440.12:210.06:277:17Waxing Gibbous4Wed
5Thu9:092.99:362.92:450.03:13-0.16:257:18Waxing Gibbous5Thu
6Fri10:032.910:243.13:41-0.24:01-0.26:237:19Full Moon6Fri
7Sat10:542.811:123.24:33-0.34:47-0.26:227:20Full Moon7Sat
8Sun11:452.85:25-0.35:34-0.16:207:21Full Moon8Sun
9Mon12:003.212:352.76:15-0.36:210.06:187:22Full Moon9Mon
10Tue12:463.21:232.57:04-0.27:080.16:177:24Waning Gibbous10Tue
11Wed1:323.12:112.47:530.07:550.36:157:25Waning Gibbous11Wed
12Thu2:192.93:042.28:430.18:450.56:147:26Waning Gibbous12Thu
13Fri3:102.74:052.19:360.39:390.66:127:27Third Quarter13Fri
14Sat4:092.65:122.110:300.410:360.76:117:28Third Quarter14Sat
15Sun5:142.56:132.111:240.511:330.76:097:29Third Quarter15Sun
16Mon6:162.47:082.212:160.56:077:30Third Quarter16Mon
17Tue7:152.47:572.312:290.71:070.56:067:31Third Quarter17Tue
18Wed8:072.48:382.41:260.61:550.56:047:32Waning Crescent18Wed
19Thu8:522.59:122.62:190.52:400.46:037:33Waning Crescent19Thu
20Fri9:322.59:442.73:060.33:210.46:017:34Waning Crescent20Fri
21Sat10:092.510:162.83:510.23:590.36:007:35Waning Crescent21Sat
22Sun10:472.510:503.04:330.14:370.35:597:36New Moon22Sun
23Mon11:252.411:283.05:170.05:160.35:577:37New Moon23Mon
24Tue12:052.46:000.05:560.35:567:38New Moon24Tue
25Wed12:083.112:472.36:450.06:380.45:547:39Waxing Crescent25Wed
26Thu12:513.11:302.37:310.07:230.45:537:41Waxing Crescent26Thu
27Fri1:363.12:172.28:200.18:140.55:517:42Waxing Crescent27Fri
28Sat2:263.03:122.29:130.29:120.55:507:43Waxing Crescent28Sat
29Sun3:252.94:182.310:100.210:180.55:497:44First Quarter29Sun
30Mon4:322.85:262.411:070.211:240.55:477:45First Quarter30Mon
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 3:47 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 97% 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 (97% 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