Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 1:13 am (0.4 ft)
Next high tide : in 1h 11m at 7:05 pm (2.9 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Aug 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:482.27:052.912:150.512:070.65:468:05Third Quarter1Wed
2Thu7:502.28:002.91:130.51:000.65:478:04Waning Crescent2Thu
3Fri8:452.28:492.92:090.51:540.75:488:03Waning Crescent3Fri
4Sat9:322.29:323.02:590.42:440.65:498:02Waning Crescent4Sat
5Sun10:142.310:113.03:420.43:310.65:508:00Waning Crescent5Sun
6Mon10:532.310:483.04:230.34:150.65:517:59New Moon6Mon
7Tue11:302.411:242.95:020.34:580.65:517:58New Moon7Tue
8Wed12:042.45:400.35:420.55:527:57New Moon8Wed
9Thu12:002.912:352.56:180.36:260.55:537:55New Moon9Thu
10Fri12:362.81:062.66:550.37:100.55:547:54Waxing Crescent10Fri
11Sat1:122.71:392.77:300.47:550.55:557:53Waxing Crescent11Sat
12Sun1:502.52:162.78:060.58:430.65:567:51Waxing Crescent12Sun
13Mon2:312.42:582.88:450.59:350.65:577:50Waxing Crescent13Mon
14Tue3:182.23:472.99:280.610:320.65:587:49First Quarter14Tue
15Wed4:142.14:443.010:190.611:300.55:597:47First Quarter15Wed
16Thu5:162.15:443.111:140.66:007:46First Quarter16Thu
17Fri6:212.16:473.112:290.512:140.56:017:44Waxing Gibbous17Fri
18Sat7:282.27:513.21:290.41:170.56:027:43Waxing Gibbous18Sat
19Sun8:332.48:523.32:270.22:210.36:037:41Waxing Gibbous19Sun
20Mon9:292.69:483.43:200.13:210.26:047:40Waxing Gibbous20Mon
21Tue10:232.810:423.44:090.04:170.16:057:38Full Moon21Tue
22Wed11:153.011:353.34:57-0.15:130.06:067:37Full Moon22Wed
23Thu12:073.15:45-0.16:080.06:077:35Full Moon23Thu
24Fri12:283.212:573.26:320.07:020.16:087:34Waning Gibbous24Fri
25Sat1:193.01:453.27:190.17:550.26:097:32Waning Gibbous25Sat
26Sun2:092.82:353.28:060.28:490.36:107:31Waning Gibbous26Sun
27Mon3:042.63:293.08:550.49:460.46:117:29Third Quarter27Mon
28Tue4:062.44:292.99:470.610:440.66:127:27Third Quarter28Tue
29Wed5:132.25:312.910:410.711:410.66:137:26Third Quarter29Wed
30Thu6:192.26:322.811:360.86:147:24Third Quarter30Thu
31Fri7:222.27:302.812:380.712:310.86:157:23Waning Crescent31Fri
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 10:09 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 67% 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 (67% 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