Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 10:15 pm (0.4 ft)
Next high tide : in 59m at 4:18 pm (2.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:16 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Aug 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:072.69:263.42:580.02:590.15:458:06Waning Crescent1Wed
2Thu10:032.710:203.43:50-0.13:550.05:468:05New Moon2Thu
3Fri10:572.911:143.44:40-0.24:500.05:478:04New Moon3Fri
4Sat11:513.05:30-0.25:450.05:488:02New Moon4Sat
5Sun12:083.312:443.16:19-0.26:390.05:498:01Waxing Crescent5Sun
6Mon12:593.21:343.17:07-0.17:330.15:508:00Waxing Crescent6Mon
7Tue1:503.02:253.07:550.08:260.25:517:59Waxing Crescent7Tue
8Wed2:422.73:183.08:440.29:220.45:527:58Waxing Crescent8Wed
9Thu3:402.54:162.99:340.310:190.55:537:56First Quarter9Thu
10Fri4:432.45:142.810:260.511:150.65:547:55First Quarter10Fri
11Sat5:472.36:112.811:170.65:557:54First Quarter11Sat
12Sun6:492.27:062.812:100.612:090.75:567:52First Quarter12Sun
13Mon7:472.27:582.81:050.61:010.75:577:51Waxing Gibbous13Mon
14Tue8:382.38:442.91:580.51:540.75:587:50Waxing Gibbous14Tue
15Wed9:222.39:242.92:460.52:440.65:597:48Waxing Gibbous15Wed
16Thu10:002.410:012.93:300.43:300.56:007:47Waxing Gibbous16Thu
17Fri10:352.510:373.04:100.34:140.56:017:45Full Moon17Fri
18Sat11:092.611:142.94:500.34:570.46:027:44Full Moon18Sat
19Sun11:432.711:522.95:290.25:410.46:037:42Full Moon19Sun
20Mon12:192.86:080.36:260.46:047:41Full Moon20Mon
21Tue12:302.812:552.86:470.37:110.46:057:40Waning Gibbous21Tue
22Wed1:102.71:342.97:260.37:580.46:067:38Waning Gibbous22Wed
23Thu1:522.62:173.08:070.48:480.46:077:37Waning Gibbous23Thu
24Fri2:382.53:063.08:520.49:440.46:087:35Third Quarter24Fri
25Sat3:322.44:033.09:440.510:420.46:097:33Third Quarter25Sat
26Sun4:342.35:063.110:420.511:420.46:107:32Third Quarter26Sun
27Mon5:402.36:103.111:420.46:117:30Third Quarter27Mon
28Tue6:492.47:163.212:410.412:440.46:127:29Waning Crescent28Tue
29Wed7:562.68:203.31:410.31:480.36:137:27Waning Crescent29Wed
30Thu8:562.89:173.32:370.12:480.26:147:26Waning Crescent30Thu
31Fri9:502.910:103.33:290.03:430.16:157:24New 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 7:16 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 37% 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 First Quarter (37% 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