Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 3:46 pm (0.4 ft)
Next high tide : in 2h 34m at 9:37 am (3.0 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Nov 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:313.012:543.66:300.47:250.37:255:49Waning Gibbous1Tue
2Wed1:262.91:493.57:310.58:230.47:265:48Third Quarter2Wed
3Thu2:232.92:463.48:350.59:220.37:275:47Third Quarter3Thu
4Fri3:223.03:473.49:390.510:200.27:285:46Third Quarter4Fri
5Sat4:263.14:533.410:430.311:150.17:305:45Waning Crescent5Sat
6Sun4:313.34:553.410:420.211:080.06:314:44Waning Crescent6Sun
7Mon5:273.65:493.511:380.011:58-0.16:324:43Waning Crescent7Mon
8Tue6:173.86:403.512:32-0.16:334:42New Moon8Tue
9Wed7:064.07:293.512:48-0.21:26-0.26:344:41New Moon9Wed
10Thu7:544.08:183.41:38-0.22:18-0.26:354:40New Moon10Thu
11Fri8:414.09:053.32:27-0.23:07-0.26:374:39New Moon11Fri
12Sat9:283.99:533.13:13-0.23:52-0.26:384:38Waxing Crescent12Sat
13Sun10:153.810:423.03:580.04:380.06:394:37Waxing Crescent13Sun
14Mon11:043.611:342.94:440.25:270.26:404:36Waxing Crescent14Mon
15Tue11:553.45:340.46:190.36:414:35First Quarter15Tue
16Wed12:272.812:463.26:290.57:120.46:424:34First Quarter16Wed
17Thu1:172.71:353.07:260.68:050.56:444:34First Quarter17Thu
18Fri2:082.72:272.98:220.78:570.56:454:33First Quarter18Fri
19Sat3:042.73:232.89:180.79:470.46:464:32First Quarter19Sat
20Sun4:012.84:202.810:120.610:340.46:474:32Waxing Gibbous20Sun
21Mon4:543.05:112.811:020.511:180.36:484:31Waxing Gibbous21Mon
22Tue5:393.15:562.911:500.46:494:30Waxing Gibbous22Tue
23Wed6:213.36:382.912:020.212:370.26:504:30Waxing Gibbous23Wed
24Thu7:013.57:213.012:450.11:240.16:514:29Full Moon24Thu
25Fri7:433.68:043.01:300.12:110.06:534:29Full Moon25Fri
26Sat8:253.78:473.02:140.02:55-0.16:544:29Full Moon26Sat
27Sun9:083.79:332.92:570.03:39-0.16:554:28Waning Gibbous27Sun
28Mon9:543.710:212.93:400.04:23-0.16:564:28Waning Gibbous28Mon
29Tue10:433.611:142.94:240.05:11-0.16:574:27Waning Gibbous29Tue
30Wed11:363.55:150.16:040.06:584:27Waning Gibbous30Wed
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 12:41 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 99% 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 Full Moon (99% 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