Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 2h 35m at 3:15 am (0.4 ft)
Next high tide : 9:45 am (2.1 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Sep 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:212.33:392.89:080.710:040.66:167:22First Quarter1Fri
2Sat4:212.24:362.79:580.810:590.76:177:20First Quarter2Sat
3Sun5:272.15:362.710:510.911:550.86:187:18First Quarter3Sun
4Mon6:322.06:352.711:460.96:197:17First Quarter4Mon
5Tue7:332.17:332.812:510.812:410.96:207:15Waxing Gibbous5Tue
6Wed8:242.28:232.81:450.71:380.86:217:13Waxing Gibbous6Wed
7Thu9:052.39:062.92:330.62:310.76:227:12Waxing Gibbous7Thu
8Fri9:402.59:452.93:160.53:190.66:237:10Waxing Gibbous8Fri
9Sat10:122.610:232.93:550.44:050.56:247:08Full Moon9Sat
10Sun10:452.811:022.94:320.44:490.36:257:07Full Moon10Sun
11Mon11:213.011:422.85:090.35:340.36:267:05Full Moon11Mon
12Tue11:583.15:470.36:200.26:277:03Full Moon12Tue
13Wed12:232.712:383.26:250.47:070.26:287:02Waning Gibbous13Wed
14Thu1:052.61:213.37:050.47:560.36:297:00Waning Gibbous14Thu
15Fri1:492.52:073.37:490.58:490.36:306:58Waning Gibbous15Fri
16Sat2:392.43:013.28:380.59:470.46:316:57Third Quarter16Sat
17Sun3:382.34:043.19:370.610:490.56:326:55Third Quarter17Sun
18Mon4:492.25:153.110:420.611:500.56:336:53Third Quarter18Mon
19Tue6:042.36:273.111:490.66:346:51Third Quarter19Tue
20Wed7:172.47:373.112:510.512:560.66:356:50Waning Crescent20Wed
21Thu8:202.68:403.11:500.42:020.46:366:48Waning Crescent21Thu
22Fri9:132.99:333.12:430.33:010.36:376:46Waning Crescent22Fri
23Sat10:003.010:233.03:310.23:540.26:386:45New Moon23Sat
24Sun10:443.211:103.04:150.24:440.16:396:43New Moon24Sun
25Mon11:263.211:562.94:580.35:310.16:406:41New Moon25Mon
26Tue12:073.25:400.36:180.26:416:39New Moon26Tue
27Wed12:402.712:473.26:220.47:030.36:426:38Waxing Crescent27Wed
28Thu1:212.61:253.17:030.67:480.46:436:36Waxing Crescent28Thu
29Fri2:022.42:052.97:450.78:350.56:446:34Waxing Crescent29Fri
30Sat2:462.32:492.88:300.89:270.66:456:33Waxing Crescent30Sat
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 6:30 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 92% 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 Waxing Gibbous (92% 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