Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 5h 20m at 10:03 pm (0.9 ft)
Next high tide (tomorrow) : 3:52 am (2.7 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:42 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Oct 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:423.68:043.81:300.21:510.26:516:36New Moon1Sun
2Mon8:283.88:503.72:170.12:440.16:526:34New Moon2Mon
3Tue9:133.99:353.63:030.13:330.16:536:32New Moon3Tue
4Wed9:574.010:183.43:460.14:190.16:546:31Waxing Crescent4Wed
5Thu10:403.911:023.24:270.25:020.26:556:29Waxing Crescent5Thu
6Fri11:233.811:473.05:060.35:460.46:566:27Waxing Crescent6Fri
7Sat12:103.65:470.56:330.66:576:26Waxing Crescent7Sat
8Sun12:362.91:003.56:330.77:270.86:586:24First Quarter8Sun
9Mon1:272.71:513.37:270.98:230.96:596:23First Quarter9Mon
10Tue2:182.62:433.28:251.09:201.07:006:21First Quarter10Tue
11Wed3:122.53:403.19:251.010:170.97:016:19First Quarter11Wed
12Thu4:132.64:423.110:251.011:100.97:026:18Waxing Gibbous12Thu
13Fri5:172.75:413.111:200.911:570.77:036:16Waxing Gibbous13Fri
14Sat6:092.96:293.212:100.77:046:15Waxing Gibbous14Sat
15Sun6:523.17:113.312:390.612:580.67:056:13Waxing Gibbous15Sun
16Mon7:323.47:513.31:210.51:440.47:066:12Full Moon16Mon
17Tue8:123.68:313.42:020.42:320.37:076:10Full Moon17Tue
18Wed8:523.89:133.32:430.33:180.27:086:09Full Moon18Wed
19Thu9:333.99:553.33:240.24:020.17:096:07Full Moon19Thu
20Fri10:163.910:403.24:040.24:460.17:116:06Waning Gibbous20Fri
21Sat11:023.911:283.04:450.25:320.27:126:04Waning Gibbous21Sat
22Sun11:543.85:280.36:250.37:136:03Waning Gibbous22Sun
23Mon12:232.912:523.76:200.47:250.47:146:02Third Quarter23Mon
24Tue1:242.81:523.67:240.58:280.57:156:00Third Quarter24Tue
25Wed2:252.82:523.58:330.69:300.57:165:59Third Quarter25Wed
26Thu3:282.83:563.49:410.610:300.47:175:57Third Quarter26Thu
27Fri4:362.95:043.310:460.511:250.37:185:56Waning Crescent27Fri
28Sat5:413.26:043.311:470.47:205:55Waning Crescent28Sat
29Sun6:353.46:553.312:140.212:410.37:215:54Waning Crescent29Sun
30Mon7:213.67:413.31:000.21:330.27:225:52New Moon30Mon
31Tue8:053.88:253.21:460.12:240.17:235:51New Moon31Tue
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 12:57 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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