Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 3h 22m at 7:35 pm (0.6 ft)
Next high tide (tomorrow) : 1:34 am (3.2 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Aug 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:553.22:303.58:130.48:570.65:518:09First Quarter1Thu
2Fri2:473.03:263.69:070.410:000.65:528:08First Quarter2Fri
3Sat3:472.94:303.610:050.411:040.65:538:07Waxing Gibbous3Sat
4Sun4:572.85:383.711:050.45:538:06Waxing Gibbous4Sun
5Mon6:042.86:383.912:040.512:040.45:548:04Waxing Gibbous5Mon
6Tue7:023.07:324.01:010.41:010.35:558:03Waxing Gibbous6Tue
7Wed7:563.18:244.01:570.31:580.25:568:02Full Moon7Wed
8Thu8:473.29:134.02:510.32:530.25:578:01Full Moon8Thu
9Fri9:363.310:003.93:390.23:450.15:588:00Full Moon9Fri
10Sat10:233.410:453.84:220.14:310.25:597:58Waning Gibbous10Sat
11Sun11:093.411:293.65:030.25:160.36:007:57Waning Gibbous11Sun
12Mon11:553.45:430.36:020.46:017:56Waning Gibbous12Mon
13Tue12:143.412:423.46:250.46:510.66:027:54Waning Gibbous13Tue
14Wed1:003.21:293.37:100.67:440.86:037:53Third Quarter14Wed
15Thu1:453.02:143.37:570.78:380.96:047:52Third Quarter15Thu
16Fri2:312.83:023.28:470.89:341.06:057:50Third Quarter16Fri
17Sat3:202.63:563.29:380.910:311.06:067:49Third Quarter17Sat
18Sun4:202.54:593.210:330.911:271.06:077:47Waning Crescent18Sun
19Mon5:252.55:583.311:270.86:087:46Waning Crescent19Mon
20Tue6:212.66:483.412:190.912:170.86:097:44Waning Crescent20Tue
21Wed7:082.87:333.61:070.81:060.66:107:43Waning Crescent21Wed
22Thu7:523.08:153.71:550.61:550.56:117:41New Moon22Thu
23Fri8:363.18:583.82:410.52:440.46:127:40New Moon23Fri
24Sat9:193.39:403.83:240.33:310.36:137:38New Moon24Sat
25Sun10:023.510:223.84:040.24:150.26:147:37New Moon25Sun
26Mon10:453.611:053.74:420.24:590.26:157:35Waxing Crescent26Mon
27Tue11:313.711:513.55:210.25:450.26:167:34Waxing Crescent27Tue
28Wed12:203.86:020.26:380.46:177:32Waxing Crescent28Wed
29Thu12:423.31:133.86:500.37:370.56:187:31First Quarter29Thu
30Fri1:353.12:083.77:440.58:390.66:197:29First Quarter30Fri
31Sat2:313.03:063.78:440.69:440.76:207:28First Quarter31Sat
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 10:34 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 66% 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 (66% 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