Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 12:26 am (0.4 ft)
Next high tide : in 4h 21m at 5:43 pm (3.0 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:25 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Jul 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:562.310:043.43:400.03:270.25:208:25New Moon1Sat
2Sun10:502.410:563.34:300.04:210.35:218:25New Moon2Sun
3Mon11:432.511:473.25:180.05:130.35:218:25New Moon3Mon
4Tue12:342.56:050.06:060.35:228:25New Moon4Tue
5Wed12:353.11:202.56:500.16:570.45:228:25Waxing Crescent5Wed
6Thu1:202.92:032.67:330.17:470.55:238:24Waxing Crescent6Thu
7Fri2:032.72:462.68:150.38:380.65:248:24Waxing Crescent7Fri
8Sat2:482.53:312.68:570.49:310.65:248:24Waxing Crescent8Sat
9Sun3:372.34:172.69:400.510:260.75:258:23First Quarter9Sun
10Mon4:322.15:042.610:250.611:190.75:268:23First Quarter10Mon
11Tue5:282.05:512.711:110.75:268:22First Quarter11Tue
12Wed6:261.96:392.712:130.611:58 AM0.75:278:22First Quarter12Wed
13Thu7:261.97:292.81:070.612:470.75:288:21Waxing Gibbous13Thu
14Fri8:221.98:182.92:020.51:400.75:298:21Waxing Gibbous14Fri
15Sat9:092.09:033.02:520.42:310.65:308:20Waxing Gibbous15Sat
16Sun9:512.19:473.13:380.33:200.65:308:20Waxing Gibbous16Sun
17Mon10:312.210:303.14:210.24:080.55:318:19Full Moon17Mon
18Tue11:132.311:153.15:040.14:570.45:328:18Full Moon18Tue
19Wed11:562.55:450.15:480.35:338:18Full Moon19Wed
20Thu12:013.012:392.76:270.06:390.35:348:17Waning Gibbous20Thu
21Fri12:472.91:232.97:080.07:320.35:358:16Waning Gibbous21Fri
22Sat1:342.82:083.07:510.18:270.35:358:15Waning Gibbous22Sat
23Sun2:232.62:593.18:360.19:250.35:368:14Waning Gibbous23Sun
24Mon3:182.43:553.19:260.210:260.35:378:14Third Quarter24Mon
25Tue4:202.34:563.210:200.311:280.35:388:13Third Quarter25Tue
26Wed5:282.25:593.211:170.35:398:12Third Quarter26Wed
27Thu6:392.17:043.212:290.312:160.45:408:11Waning Crescent27Thu
28Fri7:512.28:093.21:310.31:180.45:418:10Waning Crescent28Fri
29Sat8:542.39:063.22:310.22:200.45:428:09Waning Crescent29Sat
30Sun9:492.49:583.23:240.23:160.45:438:08Waning Crescent30Sun
31Mon10:392.510:463.24:120.14:090.35:448:07New Moon31Mon
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 9:04 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 neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Greenport, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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