Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 7:04 pm (0.6 ft)
Next high tide : in 5h 11m at 1:19 pm (2.3 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - May 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:172.59:303.03:080.23:150.35:467:46Waning Crescent1Mon
2Tue10:012.610:113.23:550.03:570.25:457:47New Moon2Tue
3Wed10:462.610:553.34:41-0.14:410.15:437:48New Moon3Wed
4Thu11:332.611:423.45:29-0.25:260.15:427:49New Moon4Thu
5Fri12:222.66:18-0.26:150.15:417:50New Moon5Fri
6Sat12:323.41:132.57:08-0.27:070.25:407:51Waxing Crescent6Sat
7Sun1:233.32:062.58:00-0.18:020.35:397:52Waxing Crescent7Sun
8Mon2:183.23:062.58:550.09:020.35:377:53Waxing Crescent8Mon
9Tue3:193.04:152.59:520.110:080.45:367:54First Quarter9Tue
10Wed4:282.85:262.610:500.111:140.45:357:55First Quarter10Wed
11Thu5:412.76:312.711:470.25:347:56First Quarter11Thu
12Fri6:512.67:312.912:180.412:420.25:337:57Waxing Gibbous12Fri
13Sat7:562.68:243.01:210.31:370.25:327:58Waxing Gibbous13Sat
14Sun8:532.69:113.12:200.22:280.35:317:59Waxing Gibbous14Sun
15Mon9:432.69:543.13:130.13:150.35:308:00Waxing Gibbous15Mon
16Tue10:302.510:343.14:000.13:590.35:298:01Full Moon16Tue
17Wed11:152.511:123.14:440.04:410.45:288:02Full Moon17Wed
18Thu11:582.411:503.05:270.15:230.45:278:03Full Moon18Thu
19Fri12:382.46:100.16:050.55:278:04Full Moon19Fri
20Sat12:273.01:162.36:520.26:480.65:268:05Waning Gibbous20Sat
21Sun1:042.91:532.27:350.27:320.75:258:06Waning Gibbous21Sun
22Mon1:422.82:332.28:180.38:180.85:248:07Waning Gibbous22Mon
23Tue2:232.63:182.29:040.49:080.85:238:08Waning Gibbous23Tue
24Wed3:092.54:092.29:510.510:040.85:238:09Third Quarter24Wed
25Thu4:032.45:002.310:390.511:000.85:228:10Third Quarter25Thu
26Fri5:002.35:482.411:260.511:560.75:218:11Third Quarter26Fri
27Sat5:572.36:352.612:120.55:218:11Third Quarter27Sat
28Sun6:532.37:222.812:510.512:590.45:208:12Waning Crescent28Sun
29Mon7:492.38:093.01:470.41:470.45:208:13Waning Crescent29Mon
30Tue8:422.48:553.22:400.22:360.35:198:14Waning Crescent30Tue
31Wed9:312.49:423.43:300.03:230.25:198:15Waning Crescent31Wed
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 4:11 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 94% 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 Waning Gibbous (94% 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