Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 9:34 pm (0.6 ft)
Next high tide : in 5h 15m at 3:09 pm (2.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Jan 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:593.110:422.43:34-0.44:22-0.77:144:31New Moon1Sun
2Mon10:533.011:362.54:29-0.45:12-0.77:144:32New Moon2Mon
3Tue11:452.85:24-0.36:00-0.67:144:33Waxing Crescent3Tue
4Wed12:272.512:362.66:18-0.36:48-0.57:144:33Waxing Crescent4Wed
5Thu1:182.51:272.47:12-0.17:36-0.47:144:34Waxing Crescent5Thu
6Fri2:122.52:232.28:080.08:25-0.27:144:35First Quarter6Fri
7Sat3:092.43:252.09:060.19:16-0.17:144:36First Quarter7Sat
8Sun4:072.44:291.810:030.110:060.17:144:37First Quarter8Sun
9Mon5:022.45:311.710:590.210:560.17:144:38First Quarter9Mon
10Tue5:552.46:311.711:540.111:470.27:144:39First Quarter10Tue
11Wed6:452.47:261.712:480.17:134:40Waxing Gibbous11Wed
12Thu7:312.48:121.812:380.21:380.07:134:41Waxing Gibbous12Thu
13Fri8:122.58:531.81:280.12:23-0.17:134:42Waxing Gibbous13Fri
14Sat8:492.59:301.92:150.13:05-0.27:124:44Waxing Gibbous14Sat
15Sun9:252.610:061.92:590.03:45-0.37:124:45Full Moon15Sun
16Mon10:022.510:412.03:430.04:25-0.37:124:46Full Moon16Mon
17Tue10:402.511:172.14:270.05:05-0.37:114:47Full Moon17Tue
18Wed11:192.411:532.25:120.05:43-0.37:114:48Full Moon18Wed
19Thu11:582.35:57-0.16:22-0.37:104:49Waning Gibbous19Thu
20Fri12:312.312:392.26:440.07:02-0.27:094:50Waning Gibbous20Fri
21Sat1:122.41:242.17:350.07:45-0.27:094:52Waning Gibbous21Sat
22Sun1:592.42:152.08:300.08:34-0.17:084:53Third Quarter22Sun
23Mon2:542.53:151.89:290.09:28-0.17:074:54Third Quarter23Mon
24Tue3:532.64:201.810:29-0.110:25-0.17:074:55Third Quarter24Tue
25Wed4:562.65:291.811:29-0.111:25-0.17:064:57Third Quarter25Wed
26Thu6:002.76:391.912:30-0.27:054:58Waning Crescent26Thu
27Fri7:042.87:452.012:28-0.21:29-0.47:044:59Waning Crescent27Fri
28Sat8:032.98:422.21:30-0.32:23-0.57:045:00Waning Crescent28Sat
29Sun8:582.99:352.42:27-0.43:13-0.67:035:01New Moon29Sun
30Mon9:502.910:272.53:21-0.44:01-0.67:025:03New Moon30Mon
31Tue10:412.811:162.54:14-0.44:48-0.67:015:04New Moon31Tue
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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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