Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 27m at 4:21 pm (0.0 ft)
Next high tide : 10:32 pm (3.9 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Apr 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:323.46:042.911:560.36:367:18Waxing Gibbous1Wed
2Thu6:313.56:593.212:080.212:480.16:347:19Waxing Gibbous2Thu
3Fri7:233.67:493.61:050.01:38-0.16:337:21Waxing Gibbous3Fri
4Sat8:133.78:383.82:02-0.22:27-0.26:317:22Full Moon4Sat
5Sun9:023.69:264.02:57-0.33:15-0.36:297:23Full Moon5Sun
6Mon9:493.510:134.03:48-0.34:00-0.36:287:24Full Moon6Mon
7Tue10:373.311:004.04:36-0.34:43-0.26:267:25Waning Gibbous7Tue
8Wed11:253.111:493.85:23-0.15:270.06:257:26Waning Gibbous8Wed
9Thu12:152.96:120.16:140.26:237:27Waning Gibbous9Thu
10Fri12:423.61:092.77:060.37:070.56:227:28Third Quarter10Fri
11Sat1:353.42:022.68:030.68:060.76:207:29Third Quarter11Sat
12Sun2:283.22:562.59:010.79:060.86:187:30Third Quarter12Sun
13Mon3:233.03:552.59:590.810:060.86:177:31Third Quarter13Mon
14Tue4:262.95:022.510:540.811:050.86:157:32Waning Crescent14Tue
15Wed5:282.95:592.711:440.711:580.76:147:33Waning Crescent15Wed
16Thu6:203.06:452.912:280.66:127:34Waning Crescent16Thu
17Fri7:033.17:253.112:460.61:100.56:117:35Waning Crescent17Fri
18Sat7:433.18:033.31:330.51:510.46:097:36New Moon18Sat
19Sun8:223.18:413.42:190.42:320.46:087:37New Moon19Sun
20Mon9:013.19:193.63:040.33:120.36:067:38New Moon20Mon
21Tue9:403.19:583.63:460.23:490.36:057:39New Moon21Tue
22Wed10:193.010:373.64:260.24:250.36:047:40Waxing Crescent22Wed
23Thu11:002.911:203.65:070.25:010.46:027:41Waxing Crescent23Thu
24Fri11:452.85:500.35:400.46:017:42Waxing Crescent24Fri
25Sat12:083.612:362.76:400.46:280.55:597:44Waxing Crescent25Sat
26Sun1:023.51:332.77:370.57:310.65:587:45First Quarter26Sun
27Mon1:583.52:302.78:370.58:390.65:577:46First Quarter27Mon
28Tue2:553.43:312.89:360.59:460.65:557:47First Quarter28Tue
29Wed3:593.44:393.010:340.410:510.55:547:48First Quarter29Wed
30Thu5:063.45:433.211:280.311:520.35:537:49Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

Show All
What time does the tide turn (slack tide) in Green Island, NY today?

Slack tide in Green Island, NY is approximately 7:26 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 spring phase. Tonight's moon is 5% 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 Waxing Crescent (5% 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