Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 7:35 pm (0.6 ft)
Next high tide : in 4h 15m at 1:17 pm (3.5 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Nov 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:163.15:343.211:170.511:390.46:244:50Waxing Gibbous1Fri
2Sat6:013.36:183.112:070.46:254:49Waxing Gibbous2Sat
3Sun6:413.56:583.112:210.312:540.36:264:48Full Moon3Sun
4Mon7:203.67:383.01:030.31:400.36:284:47Full Moon4Mon
5Tue7:583.68:183.01:440.32:240.26:294:46Full Moon5Tue
6Wed8:373.68:572.92:250.33:050.26:304:45Full Moon6Wed
7Thu9:153.69:382.83:030.33:440.36:314:43Waning Gibbous7Thu
8Fri9:563.510:202.73:410.44:250.46:324:42Waning Gibbous8Fri
9Sat10:393.411:062.64:180.55:080.56:334:41Waning Gibbous9Sat
10Sun11:263.311:572.54:590.65:580.66:354:40Waning Gibbous10Sun
11Mon12:173.25:480.76:520.76:364:39Third Quarter11Mon
12Tue12:482.51:073.16:480.87:460.76:374:39Third Quarter12Tue
13Wed1:392.51:583.07:500.88:390.66:384:38Third Quarter13Wed
14Thu2:342.62:543.08:500.79:300.56:394:37Third Quarter14Thu
15Fri3:342.83:553.09:490.610:180.36:414:36Waning Crescent15Fri
16Sat4:323.14:533.010:450.411:040.26:424:35Waning Crescent16Sat
17Sun5:233.45:433.111:370.211:490.06:434:34Waning Crescent17Sun
18Mon6:103.76:313.212:300.06:444:34Waning Crescent18Mon
19Tue6:573.97:203.212:36-0.11:24-0.26:454:33New Moon19Tue
20Wed7:454.18:103.11:26-0.22:18-0.36:464:32New Moon20Wed
21Thu8:364.19:023.12:17-0.23:09-0.36:474:32New Moon21Thu
22Fri9:274.19:543.03:07-0.23:59-0.36:494:31Waxing Crescent22Fri
23Sat10:213.910:512.93:57-0.24:50-0.16:504:30Waxing Crescent23Sat
24Sun11:183.711:512.84:490.05:460.06:514:30Waxing Crescent24Sun
25Mon12:173.55:490.26:450.26:524:29First Quarter25Mon
26Tue12:512.71:133.36:530.37:420.26:534:29First Quarter26Tue
27Wed1:482.72:093.17:570.58:380.36:544:29First Quarter27Wed
28Thu2:472.83:072.99:000.59:300.36:554:28First Quarter28Thu
29Fri3:492.94:082.79:590.510:190.36:564:28Waxing Gibbous29Fri
30Sat4:463.05:022.710:530.411:040.26:574:28Waxing Gibbous30Sat
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 4:26 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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