Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 4h 14m at 10:08 am (0.4 ft)
Next high tide : 4:30 pm (3.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Feb 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:482.94:122.310:100.310:170.27:035:11Waxing Gibbous1Tue
2Wed4:492.95:112.311:040.311:090.17:025:13Waxing Gibbous2Wed
3Thu5:413.06:002.411:540.311:580.17:015:14Waxing Gibbous3Thu
4Fri6:263.16:452.512:410.27:005:15Waxing Gibbous4Fri
5Sat7:083.17:272.612:460.11:280.16:595:16Full Moon5Sat
6Sun7:493.28:092.71:340.02:110.06:575:18Full Moon6Sun
7Mon8:293.28:492.82:19-0.12:52-0.16:565:19Full Moon7Mon
8Tue9:083.29:292.93:01-0.13:29-0.16:555:20Full Moon8Tue
9Wed9:463.110:092.93:41-0.14:05-0.16:545:21Waning Gibbous9Wed
10Thu10:253.010:502.94:200.04:41-0.16:535:23Waning Gibbous10Thu
11Fri11:062.911:332.95:000.15:190.06:525:24Waning Gibbous11Fri
12Sat11:492.85:460.26:010.16:505:25Waning Gibbous12Sat
13Sun12:192.912:352.66:380.36:500.26:495:26Third Quarter13Sun
14Mon1:063.01:222.57:350.47:430.26:485:27Third Quarter14Mon
15Tue1:583.02:172.48:340.48:410.26:465:29Third Quarter15Tue
16Wed2:583.03:242.49:350.39:420.16:455:30Third Quarter16Wed
17Thu4:063.24:342.610:340.210:420.06:445:31Waning Crescent17Thu
18Fri5:083.35:342.811:300.011:39-0.26:425:32Waning Crescent18Fri
19Sat6:033.66:283.012:24-0.26:415:33Waning Crescent19Sat
20Sun6:553.77:203.312:35-0.41:17-0.46:405:35New Moon20Sun
21Mon7:463.88:113.51:32-0.52:08-0.56:385:36New Moon21Mon
22Tue8:363.89:023.62:27-0.62:57-0.66:375:37New Moon22Tue
23Wed9:263.79:523.73:18-0.63:42-0.66:355:38Waxing Crescent23Wed
24Thu10:153.510:423.64:07-0.64:27-0.56:345:39Waxing Crescent24Thu
25Fri11:053.311:353.54:56-0.45:14-0.46:325:40Waxing Crescent25Fri
26Sat11:573.05:50-0.16:05-0.16:315:42First Quarter26Sat
27Sun12:283.412:492.86:460.17:000.16:305:43First Quarter27Sun
28Mon1:203.21:412.67:440.37:550.26:285:44First 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 1:19 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 transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

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 (30% illuminated). This places Green Island, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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