Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 5h 52m at 6:38 pm (0.5 ft)
Next high tide (tomorrow) : 12:45 am (3.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Aug 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:222.88:463.62:270.62:250.55:508:09New Moon1Sat
2Sun9:052.99:263.63:120.53:120.55:518:08New Moon2Sun
3Mon9:463.010:063.63:520.53:550.45:528:07New Moon3Mon
4Tue10:263.110:443.54:300.44:350.45:538:06Waxing Crescent4Tue
5Wed11:063.211:233.45:050.45:140.55:548:05Waxing Crescent5Wed
6Thu11:473.25:410.45:540.65:558:04Waxing Crescent6Thu
7Fri12:033.312:303.26:170.56:390.75:568:03Waxing Crescent7Fri
8Sat12:453.11:143.36:570.67:310.85:578:01First Quarter8Sat
9Sun1:283.01:593.37:420.78:270.95:588:00First Quarter9Sun
10Mon2:132.82:483.38:310.79:250.95:597:59First Quarter10Mon
11Tue3:042.73:453.49:250.710:270.86:007:58First Quarter11Tue
12Wed4:072.74:533.510:250.711:270.76:017:56Waxing Gibbous12Wed
13Thu5:202.75:583.711:250.56:027:55Waxing Gibbous13Thu
14Fri6:232.96:543.912:240.612:230.46:037:54Waxing Gibbous14Fri
15Sat7:183.17:474.11:180.41:200.26:047:52Full Moon15Sat
16Sun8:103.38:384.22:120.22:180.16:057:51Full Moon16Sun
17Mon9:023.69:284.23:040.03:14-0.16:067:49Full Moon17Mon
18Tue9:533.710:174.13:52-0.14:06-0.16:077:48Full Moon18Tue
19Wed10:433.911:063.94:37-0.14:56-0.16:087:47Waning Gibbous19Wed
20Thu11:343.911:563.75:20-0.15:470.06:097:45Waning Gibbous20Thu
21Fri12:263.96:060.16:400.36:107:44Waning Gibbous21Fri
22Sat12:483.41:193.86:550.27:380.56:117:42Third Quarter22Sat
23Sun1:403.12:123.67:480.48:370.76:127:41Third Quarter23Sun
24Mon2:322.93:053.58:430.69:370.86:137:39Third Quarter24Mon
25Tue3:272.74:053.39:400.710:370.96:147:38Third Quarter25Tue
26Wed4:312.65:113.310:390.811:340.96:157:36Waning Crescent26Wed
27Thu5:382.66:103.311:350.86:157:35Waning Crescent27Thu
28Fri6:322.76:583.412:250.912:260.76:167:33Waning Crescent28Fri
29Sat7:172.97:403.51:120.81:140.76:177:31Waning Crescent29Sat
30Sun7:593.08:203.51:570.72:020.66:187:30New Moon30Sun
31Mon8:393.28:593.62:400.62:480.56:197:28New Moon31Mon
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 9:41 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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