Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 9:11 pm (0.4 ft)
Next high tide : in 5h 40m at 3:17 pm (2.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Jul 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:172.73:032.68:310.28:540.65:218:25Waxing Crescent1Fri
2Sat3:022.53:502.59:150.39:480.65:218:25First Quarter2Sat
3Sun3:532.34:392.610:010.410:410.65:228:25First Quarter3Sun
4Mon4:482.25:272.610:480.511:350.65:228:25First Quarter4Mon
5Tue5:442.16:142.711:350.65:238:25First Quarter5Tue
6Wed6:412.17:012.712:280.612:230.65:238:24First Quarter6Wed
7Thu7:382.17:482.81:210.51:130.65:248:24Waxing Gibbous7Thu
8Fri8:292.18:332.92:130.42:040.55:258:24Waxing Gibbous8Fri
9Sat9:142.29:163.03:020.32:530.55:258:23Waxing Gibbous9Sat
10Sun9:562.39:593.13:470.23:400.45:268:23Full Moon10Sun
11Mon10:382.410:433.14:300.14:270.35:278:22Full Moon11Mon
12Tue11:222.511:283.15:140.05:150.25:288:22Full Moon12Tue
13Wed12:072.75:58-0.16:060.25:288:21Full Moon13Wed
14Thu12:153.112:532.86:42-0.16:580.25:298:21Waning Gibbous14Thu
15Fri1:033.01:402.97:27-0.17:510.25:308:20Waning Gibbous15Fri
16Sat1:522.92:303.08:130.08:480.25:318:19Waning Gibbous16Sat
17Sun2:452.73:263.09:030.09:480.35:328:19Third Quarter17Sun
18Mon3:442.54:273.19:570.110:490.35:328:18Third Quarter18Mon
19Tue4:512.45:303.110:530.211:500.35:338:17Third Quarter19Tue
20Wed6:002.36:333.211:500.25:348:17Third Quarter20Wed
21Thu7:102.37:363.212:500.212:490.35:358:16Waning Crescent21Thu
22Fri8:172.48:353.21:510.21:490.35:368:15Waning Crescent22Fri
23Sat9:152.59:283.22:470.12:460.35:378:14Waning Crescent23Sat
24Sun10:072.610:173.23:380.13:380.25:388:13New Moon24Sun
25Mon10:562.611:033.14:250.04:280.35:398:12New Moon25Mon
26Tue11:422.711:483.05:090.05:160.35:408:11New Moon26Tue
27Wed12:252.75:520.16:030.35:418:11New Moon27Wed
28Thu12:292.91:042.76:340.16:490.45:418:10Waxing Crescent28Thu
29Fri1:082.81:412.77:150.27:350.55:428:09Waxing Crescent29Fri
30Sat1:452.62:172.67:550.38:210.55:438:07Waxing Crescent30Sat
31Sun2:232.52:562.68:360.49:100.65:448:06Waxing Crescent31Sun
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 6:14 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 27% 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 Waxing Crescent (27% 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