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 2h 59m at 6:15 am (0.3 ft)
Next high tide : 12:29 pm (3.4 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 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:562.64:393.210:160.811:120.95:508:10Waxing Gibbous1Sun
2Mon5:022.65:403.411:100.75:518:09Waxing Gibbous2Mon
3Tue6:032.76:343.612:060.812:030.65:528:08Waxing Gibbous3Tue
4Wed6:552.87:233.812:570.612:540.55:538:06Waxing Gibbous4Wed
5Thu7:443.08:113.91:480.51:470.35:548:05Full Moon5Thu
6Fri8:333.28:594.02:390.32:420.25:558:04Full Moon6Fri
7Sat9:223.49:464.13:270.13:340.05:568:03Full Moon7Sat
8Sun10:113.610:334.04:110.04:230.05:578:02Waning Gibbous8Sun
9Mon11:003.711:223.94:54-0.15:120.05:588:00Waning Gibbous9Mon
10Tue11:513.85:38-0.16:030.15:597:59Waning Gibbous10Tue
11Wed12:133.712:453.86:250.07:000.36:007:58Waning Gibbous11Wed
12Thu1:063.41:393.87:170.28:000.46:017:57Third Quarter12Thu
13Fri1:593.22:343.78:120.39:020.66:027:55Third Quarter13Fri
14Sat2:542.93:323.69:090.510:040.76:027:54Third Quarter14Sat
15Sun3:552.84:373.510:090.611:060.76:037:53Waning Crescent15Sun
16Mon5:052.75:433.511:080.66:047:51Waning Crescent16Mon
17Tue6:092.86:403.612:040.712:040.66:057:50Waning Crescent17Tue
18Wed7:012.97:273.612:560.712:570.56:067:48Waning Crescent18Wed
19Thu7:483.08:113.71:450.61:480.56:077:47New Moon19Thu
20Fri8:313.18:533.72:320.52:370.46:087:45New Moon20Fri
21Sat9:133.29:333.63:150.43:230.46:097:44New Moon21Sat
22Sun9:533.310:123.63:540.44:050.46:107:43New Moon22Sun
23Mon10:323.410:503.44:300.44:450.46:117:41Waxing Crescent23Mon
24Tue11:123.411:293.35:050.45:240.56:127:40Waxing Crescent24Tue
25Wed11:523.45:410.56:060.66:137:38Waxing Crescent25Wed
26Thu12:103.112:363.46:180.66:530.76:147:36Waxing Crescent26Thu
27Fri12:543.01:213.37:000.77:450.96:157:35First Quarter27Fri
28Sat1:392.82:083.37:480.88:421.06:167:33First Quarter28Sat
29Sun2:252.72:593.38:410.99:401.06:177:32First Quarter29Sun
30Mon3:192.63:593.39:390.910:400.96:187:30First Quarter30Mon
31Tue4:262.65:073.410:400.811:370.86:197:29Waxing 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 9:22 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 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