Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 3h 55m at 3:06 pm (0.2 ft)
Next high tide : 9:37 pm (3.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - May 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:472.44:432.210:250.510:400.85:467:46First Quarter1Sat
2Sun4:452.35:332.311:120.611:370.75:457:47First Quarter2Sun
3Mon5:432.36:212.511:580.55:437:48First Quarter3Mon
4Tue6:402.37:072.712:330.612:450.55:427:49Waxing Gibbous4Tue
5Wed7:362.37:542.91:290.41:320.55:417:50Waxing Gibbous5Wed
6Thu8:282.38:403.12:230.22:200.45:407:51Waxing Gibbous6Thu
7Fri9:172.49:263.33:130.03:070.35:397:52Waxing Gibbous7Fri
8Sat10:042.410:133.44:02-0.13:530.25:377:53Full Moon8Sat
9Sun10:532.511:023.54:50-0.24:410.15:367:55Full Moon9Sun
10Mon11:442.511:543.55:40-0.25:330.15:357:56Full Moon10Mon
11Tue12:372.56:30-0.26:270.15:347:57Waning Gibbous11Tue
12Wed12:483.41:312.67:22-0.27:240.25:337:58Waning Gibbous12Wed
13Thu1:423.22:292.68:14-0.18:240.35:327:59Waning Gibbous13Thu
14Fri2:403.03:332.69:080.09:280.45:318:00Waning Gibbous14Fri
15Sat3:462.84:412.710:040.110:340.45:308:01Third Quarter15Sat
16Sun4:572.65:452.811:000.211:390.45:298:02Third Quarter16Sun
17Mon6:072.56:442.911:530.35:288:02Third Quarter17Mon
18Tue7:132.47:393.012:410.412:460.35:288:03Waning Crescent18Tue
19Wed8:132.48:293.11:410.31:390.45:278:04Waning Crescent19Wed
20Thu9:062.49:143.12:360.22:280.45:268:05Waning Crescent20Thu
21Fri9:542.49:553.13:240.23:140.45:258:06Waning Crescent21Fri
22Sat10:382.310:333.14:080.13:570.55:248:07New Moon22Sat
23Sun11:212.311:113.04:500.14:390.55:248:08New Moon23Sun
24Mon12:012.35:320.25:220.65:238:09New Moon24Mon
25Tue12:402.26:130.26:050.65:228:10New Moon25Tue
26Wed12:252.91:162.26:550.26:490.75:228:11Waxing Crescent26Wed
27Thu1:022.81:512.27:360.37:340.75:218:12Waxing Crescent27Thu
28Fri1:402.72:292.28:170.48:210.85:208:12Waxing Crescent28Fri
29Sat2:212.63:112.38:590.49:130.85:208:13Waxing Crescent29Sat
30Sun3:072.43:572.49:430.510:100.75:198:14First Quarter30Sun
31Mon4:002.34:452.510:270.511:060.75:198:15First Quarter31Mon
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 6:21 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 5% 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 Crescent (5% 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