Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Greenport, NY.
Next low tide : in 47m at 10:31 pm (0.5 ft)
Next high tide (tomorrow) : 4:13 am (2.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:23 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - May 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:223.02:052.18:090.27:560.65:467:46Waning Gibbous1Thu
2Fri2:092.92:562.19:000.38:520.65:457:47Waning Gibbous2Fri
3Sat3:042.83:582.29:540.39:570.65:447:48Third Quarter3Sat
4Sun4:082.75:042.310:500.311:040.65:437:49Third Quarter4Sun
5Mon5:172.66:082.511:440.35:417:50Third Quarter5Mon
6Tue6:252.67:082.812:100.412:380.25:407:51Third Quarter6Tue
7Wed7:322.68:043.01:150.31:320.25:397:52Waning Crescent7Wed
8Thu8:342.68:553.22:160.12:240.15:387:53Waning Crescent8Thu
9Fri9:292.69:433.43:12-0.13:140.15:377:54Waning Crescent9Fri
10Sat10:212.610:303.54:04-0.24:020.15:367:55New Moon10Sat
11Sun11:122.611:183.44:54-0.24:500.15:357:56New Moon11Sun
12Mon12:032.55:43-0.25:380.25:337:57New Moon12Mon
13Tue12:063.312:542.56:32-0.16:270.35:327:58Waxing Crescent13Tue
14Wed12:543.21:432.47:210.07:160.55:317:59Waxing Crescent14Wed
15Thu1:413.02:332.38:090.28:070.65:308:00Waxing Crescent15Thu
16Fri2:302.83:302.28:590.39:010.75:308:01Waxing Crescent16Fri
17Sat3:242.64:322.29:500.410:000.85:298:02First Quarter17Sat
18Sun4:252.55:302.310:410.510:580.85:288:03First Quarter18Sun
19Mon5:272.46:202.411:290.511:550.85:278:04First Quarter19Mon
20Tue6:252.37:052.512:150.65:268:05First Quarter20Tue
21Wed7:212.37:462.612:500.71:010.65:258:06Waxing Gibbous21Wed
22Thu8:122.28:232.71:440.51:470.65:258:07Waxing Gibbous22Thu
23Fri8:572.28:582.92:340.42:300.55:248:08Waxing Gibbous23Fri
24Sat9:372.39:333.03:200.33:120.55:238:09Waxing Gibbous24Sat
25Sun10:152.210:103.14:040.13:520.55:228:10Full Moon25Sun
26Mon10:552.210:503.24:470.14:330.55:228:10Full Moon26Mon
27Tue11:372.211:333.25:310.05:150.55:218:11Full Moon27Tue
28Wed12:212.26:170.06:010.55:218:12Full Moon28Wed
29Thu12:193.21:062.37:030.06:510.55:208:13Waning Gibbous29Thu
30Fri1:063.11:532.37:500.17:440.55:208:14Waning Gibbous30Fri
31Sat1:563.02:462.48:380.18:430.55:198:14Waning Gibbous31Sat
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 1:22 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 Third Quarter (62% illuminated). This places Greenport, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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