Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 1:41 pm (0.2 ft)
Next high tide : in 5h 25m at 7:39 am (3.1 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Jan 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:353.611:063.14:18-0.54:55-0.57:174:36Waning Gibbous1Sun
2Mon11:283.45:10-0.35:45-0.47:174:37Waning Gibbous2Mon
3Tue12:013.112:203.16:07-0.16:38-0.27:174:38Third Quarter3Tue
4Wed12:543.01:112.97:060.17:30-0.17:184:39Third Quarter4Wed
5Thu1:463.02:012.68:030.28:210.07:184:40Third Quarter5Thu
6Fri2:392.92:552.49:010.39:130.17:174:41Third Quarter6Fri
7Sat3:372.93:562.39:580.410:050.27:174:42Waning Crescent7Sat
8Sun4:352.94:542.310:510.410:540.27:174:43Waning Crescent8Sun
9Mon5:263.05:442.311:400.311:410.17:174:44Waning Crescent9Mon
10Tue6:113.16:282.412:280.27:174:45Waning Crescent10Tue
11Wed6:533.17:122.512:280.11:150.17:174:46New Moon11Wed
12Thu7:353.27:542.51:150.02:010.07:174:47New Moon12Thu
13Fri8:163.28:362.62:020.02:43-0.17:164:48New Moon13Fri
14Sat8:563.29:172.72:45-0.13:23-0.17:164:49New Moon14Sat
15Sun9:353.29:582.73:26-0.14:00-0.17:164:50Waxing Crescent15Sun
16Mon10:153.110:412.74:050.04:37-0.17:154:51Waxing Crescent16Mon
17Tue10:563.011:262.84:460.05:16-0.17:154:52Waxing Crescent17Tue
18Wed11:412.95:320.15:590.07:144:53Waxing Crescent18Wed
19Thu12:132.912:272.86:250.26:470.07:144:55First Quarter19Thu
20Fri1:012.91:162.67:230.27:380.07:134:56First Quarter20Fri
21Sat1:523.02:092.58:240.28:340.07:134:57First Quarter21Sat
22Sun2:513.13:142.49:260.29:33-0.17:124:58First Quarter22Sun
23Mon3:583.24:242.510:270.110:33-0.27:114:59Waxing Gibbous23Mon
24Tue5:023.45:272.611:25-0.111:30-0.37:115:00Waxing Gibbous24Tue
25Wed5:593.66:232.812:21-0.27:105:02Waxing Gibbous25Wed
26Thu6:523.77:163.012:27-0.41:17-0.47:095:03Full Moon26Thu
27Fri7:443.88:093.11:24-0.52:10-0.57:085:04Full Moon27Fri
28Sat8:353.89:003.22:20-0.62:59-0.67:085:05Full Moon28Sat
29Sun9:243.79:503.33:11-0.63:44-0.67:075:07Waning Gibbous29Sun
30Mon10:123.510:403.34:00-0.54:28-0.57:065:08Waning Gibbous30Mon
31Tue11:013.311:313.24:48-0.45:14-0.47:055:09Waning Gibbous31Tue
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 10:40 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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