Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 4h 46m at 10:42 pm (0.6 ft)
Next high tide (tomorrow) : 4:31 am (2.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:56 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Feb 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:003.15:232.511:220.111:26-0.17:035:11Waning Crescent1Thu
2Fri5:533.46:162.712:15-0.17:035:12Waning Crescent2Fri
3Sat6:433.67:072.912:19-0.21:09-0.37:025:13New Moon3Sat
4Sun7:343.77:583.01:15-0.42:02-0.47:005:15New Moon4Sun
5Mon8:243.88:503.22:09-0.52:52-0.66:595:16New Moon5Mon
6Tue9:143.89:413.33:01-0.63:38-0.76:585:17Waxing Crescent6Tue
7Wed10:053.710:333.33:51-0.64:25-0.66:575:18Waxing Crescent7Wed
8Thu10:563.511:273.34:42-0.55:13-0.56:565:19Waxing Crescent8Thu
9Fri11:503.35:36-0.36:04-0.46:555:21Waxing Crescent9Fri
10Sat12:223.312:433.16:35-0.16:58-0.26:545:22First Quarter10Sat
11Sun1:153.21:352.87:350.07:53-0.16:535:23First Quarter11Sun
12Mon2:103.12:312.68:340.28:490.16:515:24First Quarter12Mon
13Tue3:093.03:342.49:350.39:450.16:505:26Waxing Gibbous13Tue
14Wed4:133.04:382.410:320.310:390.26:495:27Waxing Gibbous14Wed
15Thu5:113.05:332.411:250.311:300.26:485:28Waxing Gibbous15Thu
16Fri6:003.16:212.512:140.26:465:29Waxing Gibbous16Fri
17Sat6:453.27:042.612:190.11:020.26:455:30Full Moon17Sat
18Sun7:273.27:472.71:080.11:480.16:445:32Full Moon18Sun
19Mon8:083.38:282.81:550.02:300.06:425:33Full Moon19Mon
20Tue8:483.39:082.92:390.03:10-0.16:415:34Full Moon20Tue
21Wed9:273.29:472.93:19-0.13:47-0.16:395:35Waning Gibbous21Wed
22Thu10:063.110:282.93:580.04:230.06:385:36Waning Gibbous22Thu
23Fri10:463.011:102.94:380.15:000.16:375:37Waning Gibbous23Fri
24Sat11:282.911:542.95:200.25:400.26:355:39Waning Gibbous24Sat
25Sun12:112.86:090.36:250.36:345:40Waning Gibbous25Sun
26Mon12:393.012:572.67:020.47:140.36:325:41Third Quarter26Mon
27Tue1:263.01:462.57:590.48:070.36:315:42Third Quarter27Tue
28Wed2:193.02:442.58:580.49:060.36:295:43Third Quarter28Wed
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 1:36 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 32% 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 (32% 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