Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 10:31 pm (0.5 ft)
Next high tide : in 4h 04m at 3:56 pm (2.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:23 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Mar 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:332.44:081.710:200.310:110.36:235:40First Quarter1Mon
2Tue4:342.45:111.811:150.211:110.36:215:41First Quarter2Tue
3Wed5:362.56:141.912:100.16:205:42Waxing Gibbous3Wed
4Thu6:382.67:132.212:140.11:040.06:185:43Waxing Gibbous4Thu
5Fri7:362.78:062.51:150.01:55-0.26:165:44Waxing Gibbous5Fri
6Sat8:292.88:552.82:13-0.22:42-0.36:155:46Waxing Gibbous6Sat
7Sun9:202.89:443.03:06-0.43:29-0.46:135:47Full Moon7Sun
8Mon10:112.810:353.13:59-0.54:16-0.56:125:48Full Moon8Mon
9Tue11:032.711:263.24:52-0.65:04-0.56:105:49Full Moon9Tue
10Wed11:552.65:45-0.55:53-0.46:085:50Waning Gibbous10Wed
11Thu12:173.212:462.56:38-0.46:44-0.36:075:51Waning Gibbous11Thu
12Fri1:093.11:412.37:32-0.27:37-0.16:055:52Waning Gibbous12Fri
13Sat2:062.92:452.28:30-0.18:340.16:035:53Third Quarter13Sat
14Sun3:122.73:582.19:290.19:350.26:025:54Third Quarter14Sun
15Mon4:232.65:092.110:290.210:360.36:005:56Third Quarter15Mon
16Tue5:312.56:142.111:270.211:370.35:585:57Third Quarter16Tue
17Wed6:342.57:112.212:240.35:575:58Waning Crescent17Wed
18Thu7:292.57:592.312:360.31:150.25:555:59Waning Crescent18Thu
19Fri8:162.58:392.41:310.32:000.25:536:00Waning Crescent19Fri
20Sat8:572.59:152.52:180.22:390.25:526:01Waning Crescent20Sat
21Sun9:352.49:472.63:020.13:170.25:506:02New Moon21Sun
22Mon10:102.410:182.63:430.13:550.25:486:03New Moon22Mon
23Tue10:452.310:492.74:240.04:320.25:476:04New Moon23Tue
24Wed11:182.311:222.75:050.05:090.35:456:05New Moon24Wed
25Thu11:522.211:562.75:470.15:460.35:436:06Waxing Crescent25Thu
26Fri12:272.16:290.16:240.45:426:07Waxing Crescent26Fri
27Sat12:342.71:042.07:130.27:050.55:406:09Waxing Crescent27Sat
28Sun1:152.61:482.08:000.37:520.55:386:10Waxing Crescent28Sun
29Mon2:032.62:411.98:520.38:480.55:376:11First Quarter29Mon
30Tue3:002.53:432.09:460.39:500.55:356:12First Quarter30Tue
31Wed4:032.54:452.110:400.310:530.45:336:13First Quarter31Wed
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 7:13 pm — 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 62% 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 Third Quarter (62% 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