Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 1h 11m at 5:21 am (-0.2 ft)
Next high tide : 11:29 am (2.5 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:16 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Sep 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:322.911:493.05:000.25:190.36:167:21New Moon1Thu
2Fri12:122.95:420.26:040.36:177:20New Moon2Fri
3Sat12:292.912:492.96:230.36:490.46:187:18Waxing Crescent3Sat
4Sun1:072.71:242.97:030.47:330.46:197:16Waxing Crescent4Sun
5Mon1:442.61:592.87:440.58:180.56:207:15Waxing Crescent5Mon
6Tue2:222.42:382.88:250.69:060.66:217:13Waxing Crescent6Tue
7Wed3:052.33:242.79:100.89:580.76:227:11First Quarter7Wed
8Thu3:572.24:172.710:000.810:510.76:237:10First Quarter8Thu
9Fri4:562.25:132.710:530.911:450.76:247:08First Quarter9Fri
10Sat5:552.26:102.711:460.86:257:06First Quarter10Sat
11Sun6:532.27:062.812:370.712:410.86:267:05Waxing Gibbous11Sun
12Mon7:462.48:002.91:300.61:370.66:277:03Waxing Gibbous12Mon
13Tue8:332.68:493.02:190.52:310.56:287:01Waxing Gibbous13Tue
14Wed9:162.89:353.03:050.33:210.36:296:59Waxing Gibbous14Wed
15Thu9:583.010:203.13:490.24:100.16:306:58Full Moon15Thu
16Fri10:423.211:073.14:320.14:590.06:316:56Full Moon16Fri
17Sat11:283.411:563.05:160.15:490.06:326:54Full Moon17Sat
18Sun12:173.46:020.16:40-0.16:336:53Waning Gibbous18Sun
19Mon12:453.01:063.56:500.17:320.06:346:51Waning Gibbous19Mon
20Tue1:362.91:583.47:400.28:270.16:356:49Waning Gibbous20Tue
21Wed2:302.72:543.38:340.39:250.26:366:47Waning Gibbous21Wed
22Thu3:332.64:003.29:330.410:260.36:376:46Third Quarter22Thu
23Fri4:462.65:113.110:360.511:270.46:386:44Third Quarter23Fri
24Sat6:002.66:223.011:390.56:396:42Third Quarter24Sat
25Sun7:082.77:303.012:260.412:420.56:406:41Waning Crescent25Sun
26Mon8:082.88:293.01:240.41:430.56:416:39Waning Crescent26Mon
27Tue9:002.99:203.02:190.42:400.46:426:37Waning Crescent27Tue
28Wed9:453.010:063.03:070.33:290.36:436:36Waning Crescent28Wed
29Thu10:253.010:482.93:500.34:150.36:446:34New Moon29Thu
30Fri11:033.011:292.84:310.44:580.36:456:32New Moon30Fri
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 8:25 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 0% 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 New Moon (0% 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