Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 3:42 am (0.3 ft)
Next high tide : in 3h 59m at 9:23 pm (3.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Apr 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:092.711:223.24:49-0.34:56-0.16:317:14Full Moon1Sat
2Sun11:582.65:39-0.35:410.06:297:15Full Moon2Sun
3Mon12:093.212:462.56:28-0.26:280.16:287:16Waning Gibbous3Mon
4Tue12:543.11:322.37:16-0.17:140.26:267:17Waning Gibbous4Tue
5Wed1:403.02:192.28:040.18:010.46:247:19Waning Gibbous5Wed
6Thu2:272.83:122.18:550.28:520.56:237:20Waning Gibbous6Thu
7Fri3:202.64:162.09:480.49:470.66:217:21Third Quarter7Fri
8Sat4:222.55:232.010:430.510:460.76:207:22Third Quarter8Sat
9Sun5:282.46:232.011:360.511:450.76:187:23Third Quarter9Sun
10Mon6:292.37:162.112:270.56:167:24Third Quarter10Mon
11Tue7:272.38:012.312:420.71:160.56:157:25Waning Crescent11Tue
12Wed8:172.48:392.51:390.62:020.56:137:26Waning Crescent12Wed
13Thu9:002.49:122.62:310.42:450.46:127:27Waning Crescent13Thu
14Fri9:392.49:442.83:170.33:240.46:107:28Waning Crescent14Fri
15Sat10:162.410:172.94:010.14:020.46:087:29New Moon15Sat
16Sun10:542.310:533.04:430.04:390.46:077:30New Moon16Sun
17Mon11:332.311:333.15:270.05:180.46:057:31New Moon17Mon
18Tue12:132.36:110.05:590.46:047:32New Moon18Tue
19Wed12:153.112:552.26:570.06:430.46:027:33Waxing Crescent19Wed
20Thu1:003.11:402.27:440.17:310.46:017:35Waxing Crescent20Thu
21Fri1:493.02:312.28:340.28:260.55:597:36Waxing Crescent21Fri
22Sat2:432.93:312.29:290.29:300.55:587:37First Quarter22Sat
23Sun3:462.84:402.310:260.310:390.55:577:38First Quarter23Sun
24Mon4:562.75:482.511:220.311:460.45:557:39First Quarter24Mon
25Tue6:072.66:502.712:170.35:547:40First Quarter25Tue
26Wed7:152.67:482.912:520.31:110.25:527:41Waxing Gibbous26Wed
27Thu8:192.68:403.11:550.22:050.25:517:42Waxing Gibbous27Thu
28Fri9:142.69:283.32:520.02:550.25:507:43Waxing Gibbous28Fri
29Sat10:052.610:143.33:44-0.13:420.15:487:44Full Moon29Sat
30Sun10:542.510:593.34:33-0.14:280.25:477:45Full Moon30Sun
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 12:32 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 90% 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 Waxing Gibbous (90% 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