Tides Today & Tomorrow in Greenport, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Greenport, NY.
Next low tide : 5:33 pm (0.6 ft)
Next high tide : in 1h 29m at 12:11 pm (2.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8511907
Common Questions About Tides

Greenport, NY Tides - May 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:472.38:072.61:080.61:210.55:467:46Waxing Gibbous1Sun
2Mon8:352.38:442.72:010.52:080.55:457:47Waxing Gibbous2Mon
3Tue9:162.39:192.92:490.32:510.55:447:48Waxing Gibbous3Tue
4Wed9:542.39:533.03:340.23:330.45:427:49Waxing Gibbous4Wed
5Thu10:312.410:293.04:170.14:130.45:417:50Full Moon5Thu
6Fri11:102.411:083.15:000.04:540.45:407:51Full Moon6Fri
7Sat11:502.411:503.15:430.05:370.45:397:52Full Moon7Sat
8Sun12:312.46:270.06:210.45:387:53Full Moon8Sun
9Mon12:333.11:142.47:120.07:090.45:367:54Waning Gibbous9Mon
10Tue1:193.02:002.47:580.18:010.55:357:55Waning Gibbous10Tue
11Wed2:072.92:522.58:460.18:580.55:347:56Waning Gibbous11Wed
12Thu3:022.83:512.69:380.210:010.55:337:57Third Quarter12Thu
13Fri4:042.74:532.710:320.211:050.45:327:58Third Quarter13Fri
14Sat5:112.65:552.911:260.25:317:59Third Quarter14Sat
15Sun6:182.56:553.012:080.312:210.25:308:00Third Quarter15Sun
16Mon7:252.57:533.21:100.21:160.25:298:01Waning Crescent16Mon
17Tue8:282.58:473.32:100.12:110.15:288:02Waning Crescent17Tue
18Wed9:252.69:373.43:05-0.13:040.15:288:03Waning Crescent18Wed
19Thu10:172.610:263.43:57-0.13:550.15:278:04New Moon19Thu
20Fri11:092.611:153.44:46-0.24:440.25:268:05New Moon20Fri
21Sat12:002.65:34-0.15:330.25:258:06New Moon21Sat
22Sun12:033.312:492.56:22-0.16:230.35:248:07New Moon22Sun
23Mon12:493.11:362.57:080.07:120.45:248:08Waxing Crescent23Mon
24Tue1:342.92:222.47:540.18:010.55:238:09Waxing Crescent24Tue
25Wed2:182.73:112.48:390.38:530.65:228:10Waxing Crescent25Wed
26Thu3:062.64:042.49:260.49:480.75:228:11First Quarter26Thu
27Fri4:002.44:562.410:140.510:440.75:218:11First Quarter27Fri
28Sat4:582.35:442.511:010.511:380.75:208:12First Quarter28Sat
29Sun5:552.26:292.611:470.65:208:13First Quarter29Sun
30Mon6:512.27:132.712:320.612:340.65:198:14First Quarter30Mon
31Tue7:452.17:562.81:250.51:210.65:198:15Waxing Gibbous31Tue
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 2:52 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 100% 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 (100% 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