Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 3:56 am (0.4 ft)
Next high tide : in 40m at 9:40 pm (2.9 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Mar 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:062.35:47-0.15:580.06:235:40Waxing Crescent1Fri
2Sat12:222.512:422.16:310.06:360.16:215:41Waxing Crescent2Sat
3Sun12:562.51:202.07:150.17:150.36:205:42Waxing Crescent3Sun
4Mon1:332.42:011.88:020.27:570.46:185:43Waxing Crescent4Mon
5Tue2:162.42:511.78:540.38:440.56:165:45First Quarter5Tue
6Wed3:072.33:521.69:490.49:360.66:155:46First Quarter6Wed
7Thu4:052.34:571.610:450.410:310.66:135:47First Quarter7Thu
8Fri5:062.36:031.611:410.411:290.56:125:48First Quarter8Fri
9Sat6:062.47:001.812:360.36:105:49Waxing Gibbous9Sat
10Sun7:032.57:452.012:280.41:260.26:085:50Waxing Gibbous10Sun
11Mon7:522.68:242.21:250.32:100.16:075:51Waxing Gibbous11Mon
12Tue8:362.69:022.42:170.12:510.06:055:52Waxing Gibbous12Tue
13Wed9:202.69:412.73:06-0.13:30-0.16:035:53Full Moon13Wed
14Thu10:042.610:232.93:54-0.24:10-0.26:025:55Full Moon14Thu
15Fri10:502.611:073.04:43-0.34:52-0.26:005:56Full Moon15Fri
16Sat11:362.511:533.15:33-0.35:35-0.25:585:57Waning Gibbous16Sat
17Sun12:232.46:23-0.36:21-0.15:575:58Waning Gibbous17Sun
18Mon12:413.11:132.27:16-0.27:110.05:555:59Waning Gibbous18Mon
19Tue1:343.02:102.18:13-0.18:070.15:536:00Waning Gibbous19Tue
20Wed2:352.93:202.09:140.19:100.25:526:01Third Quarter20Wed
21Thu3:462.84:382.010:170.210:160.35:506:02Third Quarter21Thu
22Fri5:002.75:542.111:190.211:230.35:486:03Third Quarter22Fri
23Sat6:132.77:002.212:200.25:476:04Waning Crescent23Sat
24Sun7:182.77:552.412:300.31:170.15:456:05Waning Crescent24Sun
25Mon8:132.78:412.61:320.22:060.15:436:06Waning Crescent25Mon
26Tue9:012.79:232.72:250.12:490.15:426:08Waning Crescent26Tue
27Wed9:452.610:012.73:130.03:290.15:406:09New Moon27Wed
28Thu10:272.510:362.83:570.04:070.15:386:10New Moon28Thu
29Fri11:062.411:102.84:400.04:450.25:376:11New Moon29Fri
30Sat11:422.311:432.75:220.05:230.35:356:12New Moon30Sat
31Sun12:172.26:030.16:010.45:336:13Waxing Crescent31Sun
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 12:48 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 92% 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 (92% 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