Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 1h 58m at 11:04 am (0.3 ft)
Next high tide : 5:34 pm (3.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Nov 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:112.92:363.48:230.59:070.46:234:51Third Quarter1Mon
2Tue3:152.93:413.39:250.510:030.46:254:50Waning Crescent2Tue
3Wed4:203.04:423.210:240.510:540.36:264:48Waning Crescent3Wed
4Thu5:153.25:343.211:170.411:400.36:274:47Waning Crescent4Thu
5Fri6:013.36:193.212:070.36:284:46Waning Crescent5Fri
6Sat6:433.57:013.212:240.212:540.36:294:45New Moon6Sat
7Sun7:233.57:413.11:070.21:410.26:304:44New Moon7Sun
8Mon8:023.68:223.11:510.22:250.26:324:43New Moon8Mon
9Tue8:413.69:023.02:320.23:070.16:334:42New Moon9Tue
10Wed9:213.69:432.93:110.23:470.26:344:41Waxing Crescent10Wed
11Thu10:013.510:262.83:490.34:270.26:354:40Waxing Crescent11Thu
12Fri10:443.411:122.74:280.45:110.46:364:39Waxing Crescent12Fri
13Sat11:313.35:100.55:590.56:384:38Waxing Crescent13Sat
14Sun12:022.612:193.26:000.66:520.56:394:37First Quarter14Sun
15Mon12:512.61:083.16:570.77:450.56:404:36First Quarter15Mon
16Tue1:412.61:593.07:550.78:380.56:414:36First Quarter16Tue
17Wed2:362.72:553.08:540.69:300.46:424:35First Quarter17Wed
18Thu3:362.93:573.09:520.510:200.26:434:34Waxing Gibbous18Thu
19Fri4:343.14:553.110:470.311:080.16:444:33Waxing Gibbous19Fri
20Sat5:263.45:473.211:400.111:56-0.16:464:33Waxing Gibbous20Sat
21Sun6:143.76:363.312:32-0.16:474:32Full Moon21Sun
22Mon7:023.97:253.312:45-0.21:27-0.36:484:31Full Moon22Mon
23Tue7:514.18:163.31:36-0.32:20-0.46:494:31Full Moon23Tue
24Wed8:414.19:083.32:27-0.43:11-0.56:504:30Full Moon24Wed
25Thu9:334.110:003.23:16-0.44:00-0.46:514:30Waning Gibbous25Thu
26Fri10:264.010:563.14:06-0.34:52-0.36:524:29Waning Gibbous26Fri
27Sat11:223.811:553.04:58-0.15:47-0.26:534:29Waning Gibbous27Sat
28Sun12:193.65:560.16:440.06:554:28Third Quarter28Sun
29Mon12:532.91:153.36:580.27:420.16:564:28Third Quarter29Mon
30Tue1:502.92:103.18:000.38:380.26:574:28Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

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What time does the tide turn (slack tide) in Green Island, NY today?

Slack tide in Green Island, NY is approximately 2:19 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 Green Island, NY?

Green Island, NY is currently in a spring phase. Tonight's moon is 20% 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 Green Island, 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 Green Island, NY?

Tide predictions for Green Island, 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 Green Island, NY?

Tide data for Green Island, NY is sourced from NOAA Station #8516155. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8516155.

What is the moon phase in Green Island, NY tonight?

Tonight the moon over Green Island, NY is Waning Crescent (20% illuminated). This places Green Island, 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