Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 2h 33m at 9:11 pm (0.4 ft)
Next high tide (tomorrow) : 3:28 am (2.7 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 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:512.410:563.24:450.04:400.35:208:25Full Moon1Wed
2Thu11:372.511:423.25:29-0.15:290.25:218:25Full Moon2Thu
3Fri12:242.66:15-0.16:210.25:218:25Full Moon3Fri
4Sat12:313.11:112.77:00-0.17:140.25:228:25Waning Gibbous4Sat
5Sun1:193.02:002.87:46-0.18:090.25:228:25Waning Gibbous5Sun
6Mon2:102.92:532.98:350.09:070.35:238:24Waning Gibbous6Mon
7Tue3:062.73:513.09:260.010:090.35:248:24Third Quarter7Tue
8Wed4:092.54:533.010:210.111:100.35:248:24Third Quarter8Wed
9Thu5:172.45:553.111:160.15:258:23Third Quarter9Thu
10Fri6:262.46:573.212:110.212:120.25:268:23Waning Crescent10Fri
11Sat7:352.47:583.21:120.21:100.25:268:23Waning Crescent11Sat
12Sun8:382.48:543.22:110.12:080.25:278:22Waning Crescent12Sun
13Mon9:342.59:443.23:060.13:020.25:288:22Waning Crescent13Mon
14Tue10:242.510:313.23:550.03:530.35:298:21New Moon14Tue
15Wed11:132.511:163.14:410.04:420.35:298:20New Moon15Wed
16Thu11:592.65:250.05:290.35:308:20New Moon16Thu
17Fri12:003.012:412.66:090.16:160.45:318:19New Moon17Fri
18Sat12:402.91:202.66:500.17:020.45:328:19Waxing Crescent18Sat
19Sun1:182.81:562.67:310.27:480.55:338:18Waxing Crescent19Sun
20Mon1:562.62:332.68:110.38:350.65:348:17Waxing Crescent20Mon
21Tue2:352.43:142.58:530.49:260.65:348:16Waxing Crescent21Tue
22Wed3:202.33:592.69:370.510:190.75:358:16First Quarter22Wed
23Thu4:122.24:482.610:230.611:120.75:368:15First Quarter23Thu
24Fri5:072.15:372.711:110.65:378:14First Quarter24Fri
25Sat6:032.06:282.812:050.611:59 AM0.65:388:13First Quarter25Sat
26Sun7:012.17:202.912:590.512:510.65:398:12Waxing Gibbous26Sun
27Mon7:582.18:113.01:530.41:450.55:408:11Waxing Gibbous27Mon
28Tue8:492.39:003.12:430.32:380.45:418:10Waxing Gibbous28Tue
29Wed9:352.49:473.23:310.13:290.35:428:09Waxing Gibbous29Wed
30Thu10:212.610:343.24:160.04:190.25:438:08Full Moon30Thu
31Fri11:092.811:233.25:01-0.15:100.15:448:07Full Moon31Fri
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 12:19 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 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