Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 1h 28m at 4:21 pm (0.0 ft)
Next high tide : 10:32 pm (3.9 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Mar 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:383.03:052.39:230.59:210.46:265:45First Quarter1Sun
2Mon3:493.14:202.410:250.410:250.26:255:46Waxing Gibbous2Mon
3Tue4:563.35:242.611:220.211:240.16:235:47Waxing Gibbous3Tue
4Wed5:533.56:182.912:150.06:225:48Waxing Gibbous4Wed
5Thu6:453.77:103.212:22-0.11:08-0.26:205:49Full Moon5Thu
6Fri7:363.88:003.41:19-0.31:58-0.36:185:51Full Moon6Fri
7Sat8:253.88:493.62:15-0.42:45-0.56:175:52Full Moon7Sat
8Sun10:133.710:383.74:06-0.54:29-0.57:156:53Waning Gibbous8Sun
9Mon11:013.511:273.74:55-0.55:12-0.47:146:54Waning Gibbous9Mon
10Tue11:503.25:43-0.35:56-0.27:126:55Waning Gibbous10Tue
11Wed12:183.612:413.06:36-0.16:440.07:106:56Waning Gibbous11Wed
12Thu1:103.51:332.77:320.27:380.27:096:57Third Quarter12Thu
13Fri2:033.32:262.58:310.48:350.47:076:58Third Quarter13Fri
14Sat2:573.13:212.39:300.69:340.67:066:59Third Quarter14Sat
15Sun3:573.04:272.310:310.710:350.67:047:00Third Quarter15Sun
16Mon5:052.95:362.311:290.711:330.67:027:02Waning Crescent16Mon
17Tue6:062.96:312.512:200.67:017:03Waning Crescent17Tue
18Wed6:543.07:152.612:250.51:060.56:597:04Waning Crescent18Wed
19Thu7:363.17:562.81:130.41:490.46:577:05Waning Crescent19Thu
20Fri8:163.28:353.02:010.32:310.36:567:06New Moon20Fri
21Sat8:543.29:133.12:470.23:110.26:547:07New Moon21Sat
22Sun9:323.29:503.33:300.13:480.26:527:08New Moon22Sun
23Mon10:093.110:273.34:100.14:220.16:517:09New Moon23Mon
24Tue10:463.011:043.44:480.14:550.26:497:10Waxing Crescent24Tue
25Wed11:242.911:453.35:260.25:280.36:477:11Waxing Crescent25Wed
26Thu12:062.86:080.36:040.46:467:12Waxing Crescent26Thu
27Fri12:303.312:532.66:570.46:480.56:447:13Waxing Crescent27Fri
28Sat1:203.31:452.57:550.57:470.66:437:14First Quarter28Sat
29Sun2:143.32:412.58:560.68:530.66:417:15First Quarter29Sun
30Mon3:143.23:462.59:590.610:010.56:397:16First Quarter30Mon
31Tue4:233.34:592.611:000.411:080.46:387:17Waxing Gibbous31Tue
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 7:26 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 5% 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 Waxing Crescent (5% 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