Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Greenport, NY.
Next low tide (tomorrow) : 5:04 am (0.2 ft)
Next high tide : in 6h 22m at 10:40 pm (3.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:19 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - Jan 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:192.611:042.03:590.14:47-0.27:144:31Full Moon1Wed
2Thu10:572.511:392.04:440.15:26-0.27:144:32Full Moon2Thu
3Fri11:362.45:290.16:04-0.27:144:33Waning Gibbous3Fri
4Sat12:142.112:152.36:150.16:42-0.27:144:33Waning Gibbous4Sat
5Sun12:512.212:562.27:030.17:21-0.17:144:34Waning Gibbous5Sun
6Mon1:332.31:422.07:560.18:04-0.17:144:35Waning Gibbous6Mon
7Tue2:212.42:361.98:530.18:52-0.17:144:36Third Quarter7Tue
8Wed3:162.53:371.89:530.09:450.07:144:37Third Quarter8Wed
9Thu4:142.64:421.710:530.010:41-0.17:144:38Third Quarter9Thu
10Fri5:152.75:501.711:53-0.111:41-0.17:134:39Waning Crescent10Fri
11Sat6:182.87:001.812:54-0.27:134:40Waning Crescent11Sat
12Sun7:212.98:032.012:44-0.21:52-0.47:134:41Waning Crescent12Sun
13Mon8:183.08:592.11:45-0.22:44-0.57:134:43Waning Crescent13Mon
14Tue9:133.09:542.32:42-0.33:34-0.67:124:44New Moon14Tue
15Wed10:062.910:472.43:37-0.44:22-0.67:124:45New Moon15Wed
16Thu10:582.811:372.54:32-0.45:10-0.67:114:46New Moon16Thu
17Fri11:472.75:25-0.35:56-0.57:114:47Waxing Crescent17Fri
18Sat12:252.512:352.46:18-0.26:40-0.47:104:48Waxing Crescent18Sat
19Sun1:112.51:222.27:09-0.17:25-0.37:104:49Waxing Crescent19Sun
20Mon1:592.42:132.08:020.08:11-0.17:094:51Waxing Crescent20Mon
21Tue2:502.43:101.88:580.18:590.07:094:52First Quarter21Tue
22Wed3:452.34:121.69:530.29:490.27:084:53First Quarter22Wed
23Thu4:402.35:151.610:480.210:390.27:074:54First Quarter23Thu
24Fri5:342.36:181.511:440.211:310.37:074:55First Quarter24Fri
25Sat6:282.37:151.612:390.17:064:57Waxing Gibbous25Sat
26Sun7:172.48:031.712:250.31:300.07:054:58Waxing Gibbous26Sun
27Mon8:012.48:431.81:180.22:16-0.17:044:59Waxing Gibbous27Mon
28Tue8:402.59:191.92:070.12:57-0.27:035:00Waxing Gibbous28Tue
29Wed9:182.59:542.02:530.03:37-0.27:025:02Full Moon29Wed
30Thu9:562.510:292.13:380.04:16-0.37:025:03Full Moon30Thu
31Fri10:352.511:062.34:23-0.14:54-0.37:015:04Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511907)

Common Questions About Greenport, NY Tides

Show All
What time does the tide turn (slack tide) in Greenport, NY today?

Slack tide in Greenport, NY is approximately 1:52 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 98% 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 Full Moon (98% 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