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 1h 28m at 8:44 am (0.0 ft)
Next high tide : 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 - May 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:403.41:222.77:02-0.27:080.15:467:46Waxing Crescent1Sun
2Mon1:323.22:162.67:53-0.18:020.35:457:47Waxing Crescent2Mon
3Tue2:253.03:152.58:450.18:570.45:437:48Waxing Crescent3Tue
4Wed3:232.84:192.59:390.29:560.55:427:49First Quarter4Wed
5Thu4:282.65:222.510:320.310:560.65:417:50First Quarter5Thu
6Fri5:332.56:182.511:240.411:530.65:407:51First Quarter6Fri
7Sat6:342.47:102.612:140.55:397:52First Quarter7Sat
8Sun7:322.47:572.712:490.61:030.55:377:53Waxing Gibbous8Sun
9Mon8:232.48:382.71:430.51:500.55:367:54Waxing Gibbous9Mon
10Tue9:072.49:142.82:330.42:360.55:357:55Waxing Gibbous10Tue
11Wed9:472.49:472.93:180.33:180.55:347:57Waxing Gibbous11Wed
12Thu10:242.410:203.04:010.23:590.45:337:58Full Moon12Thu
13Fri11:012.410:553.04:420.14:390.45:327:59Full Moon13Fri
14Sat11:382.311:333.05:250.15:200.55:318:00Full Moon14Sat
15Sun12:162.36:070.16:020.55:308:00Full Moon15Sun
16Mon12:133.012:552.36:500.16:460.55:298:01Waning Gibbous16Mon
17Tue12:543.01:362.37:330.17:320.55:288:02Waning Gibbous17Tue
18Wed1:372.92:202.48:170.28:230.65:278:03Waning Gibbous18Wed
19Thu2:252.83:112.49:050.29:210.65:278:04Waning Gibbous19Thu
20Fri3:192.74:082.69:560.210:220.55:268:05Third Quarter20Fri
21Sat4:202.65:072.710:480.211:240.45:258:06Third Quarter21Sat
22Sun5:252.56:062.911:410.25:248:07Third Quarter22Sun
23Mon6:302.57:053.112:250.312:350.25:248:08Waning Crescent23Mon
24Tue7:362.58:023.31:260.11:310.15:238:09Waning Crescent24Tue
25Wed8:382.68:563.42:250.02:260.15:228:10Waning Crescent25Wed
26Thu9:342.69:483.53:20-0.13:200.05:228:11Waning Crescent26Thu
27Fri10:282.610:393.54:12-0.24:110.05:218:11New Moon27Fri
28Sat11:222.711:313.45:02-0.35:030.15:208:12New Moon28Sat
29Sun12:162.75:52-0.25:550.15:208:13New Moon29Sun
30Mon12:223.31:082.66:42-0.26:470.25:198:14Waxing Crescent30Mon
31Tue1:113.11:582.67:30-0.17:390.45:198:15Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511907)

Common Questions About Greenport, NY Tides

Show All
What time does the tide turn (slack tide) in Greenport, NY today?

Slack tide in Greenport, NY is approximately 12:00 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