Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 5h 41m at 11:45 am (0.4 ft)
Next high tide : 6:19 pm (3.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Nov 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:272.84:493.010:380.711:080.67:245:50Waxing Gibbous1Wed
2Thu5:252.95:453.011:310.711:550.57:265:48Waxing Gibbous2Thu
3Fri6:153.16:333.012:200.67:275:47Waxing Gibbous3Fri
4Sat6:573.27:153.112:380.41:060.47:285:46Waxing Gibbous4Sat
5Sun6:373.46:563.11:210.312:520.36:294:45Full Moon5Sun
6Mon7:173.57:363.11:040.31:380.26:304:44Full Moon6Mon
7Tue7:573.68:173.11:470.22:230.26:314:43Full Moon7Tue
8Wed8:373.68:583.12:290.23:050.16:334:42Full Moon8Wed
9Thu9:173.69:403.03:080.23:460.16:344:41Waning Gibbous9Thu
10Fri9:593.610:252.93:470.24:270.16:354:40Waning Gibbous10Fri
11Sat10:453.611:152.94:270.35:140.26:364:39Waning Gibbous11Sat
12Sun11:363.55:140.36:060.26:374:38Waning Gibbous12Sun
13Mon12:092.912:313.46:110.47:030.36:384:37Third Quarter13Mon
14Tue1:052.91:253.37:150.48:000.26:404:36Third Quarter14Tue
15Wed2:013.02:233.38:190.48:570.26:414:35Third Quarter15Wed
16Thu3:033.13:273.29:220.39:530.16:424:35Waning Crescent16Thu
17Fri4:073.34:323.210:230.210:46-0.16:434:34Waning Crescent17Fri
18Sat5:063.55:293.311:190.011:37-0.26:444:33Waning Crescent18Sat
19Sun5:593.76:213.312:14-0.16:454:33Waning Crescent19Sun
20Mon6:483.97:113.312:27-0.31:08-0.26:474:32New Moon20Mon
21Tue7:374.08:003.31:19-0.32:02-0.36:484:31New Moon21Tue
22Wed8:254.08:493.22:09-0.32:52-0.36:494:31New Moon22Wed
23Thu9:133.99:383.12:58-0.33:38-0.36:504:30Waxing Crescent23Thu
24Fri10:003.810:273.03:43-0.14:24-0.26:514:30Waxing Crescent24Fri
25Sat10:493.611:192.94:290.05:110.06:524:29Waxing Crescent25Sat
26Sun11:403.45:180.26:020.26:534:29Waxing Crescent26Sun
27Mon12:112.812:303.26:120.46:550.36:544:28First Quarter27Mon
28Tue1:022.71:193.07:090.57:460.46:554:28First Quarter28Tue
29Wed1:522.72:092.88:050.68:370.46:564:28First Quarter29Wed
30Thu2:452.73:022.79:010.69:280.46:574:27First Quarter30Thu
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 3:02 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 13% 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 (13% 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