Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Saturday, June 13, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 4:29 am (-0.2 ft)
Next high tide : in 4h 23m at 9:50 pm (3.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:16 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Nov 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:412.55:592.711:390.47:205:45Third Quarter1Thu
2Fri6:462.77:092.712:130.212:430.37:215:44Waning Crescent2Fri
3Sat7:462.98:132.71:090.21:460.27:235:42Waning Crescent3Sat
4Sun7:403.18:102.71:030.11:440.06:244:41Waning Crescent4Sun
5Mon8:283.29:012.71:540.12:36-0.16:254:40Waning Crescent5Mon
6Tue9:133.39:502.72:420.13:25-0.26:264:39New Moon6Tue
7Wed9:583.310:382.63:280.14:13-0.26:274:38New Moon7Wed
8Thu10:423.211:252.54:140.24:59-0.16:284:37New Moon8Thu
9Fri11:253.14:590.35:450.06:304:36Waxing Crescent9Fri
10Sat12:102.412:073.05:450.46:310.16:314:35Waxing Crescent10Sat
11Sun12:542.312:482.86:310.57:170.26:324:34Waxing Crescent11Sun
12Mon1:412.21:332.67:190.68:050.36:334:33Waxing Crescent12Mon
13Tue2:342.22:232.58:120.78:550.46:344:32First Quarter13Tue
14Wed3:332.13:212.39:080.79:450.46:364:31First Quarter14Wed
15Thu4:292.24:222.310:050.710:340.56:374:30First Quarter15Thu
16Fri5:182.35:192.211:000.711:210.46:384:29First Quarter16Fri
17Sat6:022.46:152.211:550.56:394:29Waxing Gibbous17Sat
18Sun6:432.57:062.212:080.412:480.46:404:28Waxing Gibbous18Sun
19Mon7:222.77:512.312:550.41:380.26:424:27Waxing Gibbous19Mon
20Tue8:002.98:322.31:390.32:250.06:434:26Waxing Gibbous20Tue
21Wed8:383.09:142.32:220.23:09-0.16:444:26Full Moon21Wed
22Thu9:193.19:572.33:040.23:54-0.26:454:25Full Moon22Thu
23Fri10:033.210:432.33:470.14:40-0.36:464:25Full Moon23Fri
24Sat10:493.211:312.34:330.15:28-0.36:474:24Full Moon24Sat
25Sun11:383.25:230.16:16-0.36:484:24Waning Gibbous25Sun
26Mon12:212.412:293.06:160.17:06-0.26:494:23Waning Gibbous26Mon
27Tue1:142.41:232.97:120.27:59-0.26:514:23Waning Gibbous27Tue
28Wed2:132.42:242.78:150.28:55-0.16:524:22Third Quarter28Wed
29Thu3:202.53:332.59:210.29:520.06:534:22Third Quarter29Thu
30Fri4:272.64:452.410:260.210:470.06:544:22Third Quarter30Fri
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 1:09 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 3% 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 (3% 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