Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 2:57 am (0.4 ft)
Next high tide : in 5h 46m at 8:42 pm (3.0 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 - Jul 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:002.16:293.212:090.311:56 AM0.35:208:25Third Quarter1Wed
2Thu7:042.17:283.31:090.212:520.35:218:25Waning Crescent2Thu
3Fri8:102.28:273.42:090.11:510.35:218:25Waning Crescent3Fri
4Sat9:102.29:243.53:050.02:500.25:228:25Waning Crescent4Sat
5Sun10:072.410:193.53:58-0.13:470.25:238:25New Moon5Sun
6Mon11:042.511:143.44:49-0.14:420.25:238:24New Moon6Mon
7Tue12:002.65:40-0.15:380.25:248:24New Moon7Tue
8Wed12:083.312:542.66:29-0.16:350.25:258:24Waxing Crescent8Wed
9Thu1:003.11:442.77:160.07:300.35:258:23Waxing Crescent9Thu
10Fri1:502.92:342.78:020.18:240.45:268:23Waxing Crescent10Fri
11Sat2:412.73:252.78:480.29:210.55:278:22Waxing Crescent11Sat
12Sun3:362.44:182.79:350.410:180.65:278:22First Quarter12Sun
13Mon4:362.25:102.710:220.511:140.65:288:21First Quarter13Mon
14Tue5:362.16:002.711:090.65:298:21First Quarter14Tue
15Wed6:362.06:492.712:090.611:56 AM0.75:308:20First Quarter15Wed
16Thu7:362.07:392.81:030.612:460.75:308:20Waxing Gibbous16Thu
17Fri8:302.08:262.81:580.51:370.75:318:19Waxing Gibbous17Fri
18Sat9:172.09:082.92:480.52:280.75:328:18Waxing Gibbous18Sat
19Sun9:582.19:483.03:330.43:150.65:338:18Waxing Gibbous19Sun
20Mon10:372.110:273.04:160.34:010.65:348:17Full Moon20Mon
21Tue11:152.211:073.04:570.24:460.55:358:16Full Moon21Tue
22Wed11:522.311:482.95:370.25:320.55:368:15Full Moon22Wed
23Thu12:292.56:160.26:190.55:368:15Full Moon23Thu
24Fri12:292.91:062.66:540.27:070.45:378:14Waning Gibbous24Fri
25Sat1:102.81:442.77:320.27:570.45:388:13Waning Gibbous25Sat
26Sun1:532.62:262.98:120.38:500.45:398:12Waning Gibbous26Sun
27Mon2:402.43:143.08:540.39:480.45:408:11Third Quarter27Mon
28Tue3:332.34:093.09:420.410:480.45:418:10Third Quarter28Tue
29Wed4:352.25:083.110:360.411:480.45:428:09Third Quarter29Wed
30Thu5:402.16:103.211:330.45:438:08Third Quarter30Thu
31Fri6:492.17:153.212:490.312:330.45:448:07Waning 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 11:49 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 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