Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Green Island, NY.
Next low tide (tomorrow) : in 2h 56m at 2:32 am (0.2 ft)
Next high tide (tomorrow) : 8:31 am (3.3 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Feb 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:323.22:552.59:060.29:140.07:045:11First Quarter1Tue
2Wed3:393.24:072.410:090.110:15-0.17:035:12Waxing Gibbous2Wed
3Thu4:463.35:132.511:090.011:14-0.17:025:13Waxing Gibbous3Thu
4Fri5:453.46:092.712:05-0.17:015:14Waxing Gibbous4Fri
5Sat6:373.57:012.812:10-0.212:59-0.27:005:15Full Moon5Sat
6Sun7:273.57:512.91:05-0.31:50-0.36:595:17Full Moon6Sun
7Mon8:143.58:383.01:59-0.32:37-0.36:585:18Full Moon7Mon
8Tue8:593.59:233.12:48-0.43:19-0.46:565:19Full Moon8Tue
9Wed9:433.310:073.13:33-0.33:59-0.36:555:20Waning Gibbous9Wed
10Thu10:263.110:513.14:17-0.24:38-0.26:545:22Waning Gibbous10Thu
11Fri11:092.911:373.05:01-0.15:20-0.16:535:23Waning Gibbous11Fri
12Sat11:552.75:490.16:040.16:525:24Waning Gibbous12Sat
13Sun12:233.012:402.66:400.36:520.26:505:25Third Quarter13Sun
14Mon1:102.91:262.47:340.47:430.36:495:26Third Quarter14Mon
15Tue1:582.82:152.38:290.58:360.46:485:28Third Quarter15Tue
16Wed2:532.73:142.29:260.69:320.46:475:29Third Quarter16Wed
17Thu3:562.84:202.210:220.510:260.46:455:30Waning Crescent17Thu
18Fri4:552.95:172.311:140.411:170.36:445:31Waning Crescent18Fri
19Sat5:453.06:052.512:020.36:435:32Waning Crescent19Sat
20Sun6:303.26:502.712:070.112:490.16:415:34Waning Crescent20Sun
21Mon7:133.37:342.912:560.01:360.06:405:35New Moon21Mon
22Tue7:563.48:173.11:46-0.12:19-0.26:385:36New Moon22Tue
23Wed8:393.49:013.32:33-0.33:01-0.36:375:37New Moon23Wed
24Thu9:223.49:463.43:18-0.33:40-0.46:365:38Waxing Crescent24Thu
25Fri10:073.310:333.54:03-0.34:21-0.36:345:39Waxing Crescent25Fri
26Sat10:553.211:243.54:50-0.25:05-0.36:335:41Waxing Crescent26Sat
27Sun11:473.05:43-0.15:55-0.16:315:42Waxing Crescent27Sun
28Mon12:193.412:412.86:430.16:520.06:305:43First Quarter28Mon
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 5:31 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 Green Island, NY?

Green Island, NY is currently in a spring phase. Tonight's moon is 2% 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 New Moon (2% 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