Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 26m at 2:08 am (0.4 ft)
Next high tide : 8:39 am (2.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Sep 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:093.35:540.16:270.06:167:22Full Moon1Mon
2Tue12:343.012:573.46:380.17:200.06:177:20Waning Gibbous2Tue
3Wed1:232.81:463.47:250.18:140.16:187:18Waning Gibbous3Wed
4Thu2:152.72:393.48:140.29:120.26:197:17Waning Gibbous4Thu
5Fri3:132.53:403.39:090.410:130.36:207:15Third Quarter5Fri
6Sat4:222.34:493.210:090.511:160.46:217:14Third Quarter6Sat
7Sun5:372.36:003.111:110.66:227:12Third Quarter7Sun
8Mon6:512.37:103.012:180.512:150.66:237:10Waning Crescent8Mon
9Tue7:572.48:133.01:200.51:190.66:247:08Waning Crescent9Tue
10Wed8:532.59:063.02:170.52:190.66:257:07Waning Crescent10Wed
11Thu9:402.69:533.03:060.43:130.56:267:05Waning Crescent11Thu
12Fri10:212.710:353.03:480.44:000.56:277:03New Moon12Fri
13Sat10:582.811:152.94:270.44:440.46:287:02New Moon13Sat
14Sun11:322.911:522.85:040.45:260.46:297:00New Moon14Sun
15Mon12:042.95:410.56:080.46:306:58New Moon15Mon
16Tue12:272.712:352.96:170.66:490.46:316:57Waxing Crescent16Tue
17Wed1:012.51:062.96:530.67:310.56:326:55Waxing Crescent17Wed
18Thu1:352.41:402.97:290.78:150.66:336:53Waxing Crescent18Thu
19Fri2:112.32:182.88:070.89:030.76:346:51Waxing Crescent19Fri
20Sat2:532.13:032.88:500.99:570.76:356:50First Quarter20Sat
21Sun3:452.03:582.79:411.010:530.86:366:48First Quarter21Sun
22Mon4:482.05:012.710:391.011:480.76:376:46First Quarter22Mon
23Tue5:522.06:042.811:390.96:386:45First Quarter23Tue
24Wed6:532.27:062.812:430.712:410.86:396:43Waxing Gibbous24Wed
25Thu7:482.48:052.91:350.61:430.66:406:41Waxing Gibbous25Thu
26Fri8:372.78:573.02:240.42:410.46:416:39Waxing Gibbous26Fri
27Sat9:223.09:473.03:090.33:340.26:426:38Waxing Gibbous27Sat
28Sun10:073.310:353.03:530.24:250.06:436:36Full Moon28Sun
29Mon10:533.511:253.04:370.15:16-0.16:446:34Full Moon29Mon
30Tue11:413.65:220.16:08-0.26:456:33Full Moon30Tue
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 5:23 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 84% 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 Waxing Gibbous (84% 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