Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 7:03 am (0.2 ft)
Next high tide (tomorrow) : in 3h 05m at 12:32 am (2.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Aug 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:032.34:392.79:560.510:420.65:468:05First Quarter1Thu
2Fri5:042.25:332.710:460.611:360.65:478:04First Quarter2Fri
3Sat6:052.16:262.711:360.65:488:03First Quarter3Sat
4Sun7:052.17:182.712:300.612:260.75:498:01Waxing Gibbous4Sun
5Mon8:012.28:072.81:240.61:190.75:508:00Waxing Gibbous5Mon
6Tue8:482.28:502.92:150.52:110.65:517:59Waxing Gibbous6Tue
7Wed9:292.39:302.93:020.43:000.55:527:58Waxing Gibbous7Wed
8Thu10:052.410:083.03:450.33:460.55:537:56Full Moon8Thu
9Fri10:412.510:473.04:260.24:300.45:547:55Full Moon9Fri
10Sat11:182.711:273.05:060.25:160.35:557:54Full Moon10Sat
11Sun11:562.85:460.26:020.35:567:53Full Moon11Sun
12Mon12:082.912:362.96:260.26:490.35:577:51Waning Gibbous12Mon
13Tue12:502.81:173.07:070.27:370.35:587:50Waning Gibbous13Tue
14Wed1:342.72:023.07:490.28:280.35:597:48Waning Gibbous14Wed
15Thu2:212.62:513.18:360.39:240.36:007:47Waning Gibbous15Thu
16Fri3:142.53:483.19:280.310:230.46:017:46Third Quarter16Fri
17Sat4:162.44:513.110:250.411:230.46:027:44Third Quarter17Sat
18Sun5:242.45:563.111:250.46:037:43Third Quarter18Sun
19Mon6:342.47:033.212:230.312:260.46:047:41Waning Crescent19Mon
20Tue7:442.58:083.21:240.31:290.36:057:40Waning Crescent20Tue
21Wed8:462.79:063.32:210.22:300.26:067:38Waning Crescent21Wed
22Thu9:402.89:583.33:140.13:260.26:077:37Waning Crescent22Thu
23Fri10:302.910:483.24:030.04:180.16:087:35New Moon23Fri
24Sat11:183.011:373.14:500.05:090.16:097:34New Moon24Sat
25Sun12:053.15:350.15:580.16:107:32New Moon25Sun
26Mon12:243.012:483.16:200.16:460.26:117:30Waxing Crescent26Mon
27Tue1:072.91:303.07:030.27:330.36:127:29Waxing Crescent27Tue
28Wed1:492.72:102.97:460.48:210.46:137:27Waxing Crescent28Wed
29Thu2:322.52:542.88:300.59:110.66:147:26Waxing Crescent29Thu
30Fri3:202.43:432.79:170.710:030.76:157:24First Quarter30Fri
31Sat4:162.24:382.710:070.710:570.76:167:22First Quarter31Sat
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 3:47 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 97% 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 Full Moon (97% 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