Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 11:02 pm (0.6 ft)
Next high tide : in 3h 45m at 4:30 pm (3.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Aug 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:233.27:504.01:230.31:280.25:518:09Full Moon1Mon
2Tue8:143.48:404.12:160.22:230.05:528:08Full Moon2Tue
3Wed9:053.69:304.23:070.03:18-0.15:538:07Full Moon3Wed
4Thu9:563.710:204.13:55-0.24:10-0.25:548:05Full Moon4Thu
5Fri10:473.811:104.04:41-0.24:59-0.25:558:04Waning Gibbous5Fri
6Sat11:393.95:27-0.25:510.05:568:03Waning Gibbous6Sat
7Sun12:023.812:343.86:16-0.16:460.15:578:02Waning Gibbous7Sun
8Mon12:563.61:293.87:080.17:460.35:588:01Third Quarter8Mon
9Tue1:503.32:233.78:030.28:450.55:597:59Third Quarter9Tue
10Wed2:433.13:193.68:590.49:450.66:007:58Third Quarter10Wed
11Thu3:402.94:203.59:560.510:450.76:017:57Waning Crescent11Thu
12Fri4:452.85:233.410:530.611:410.76:027:55Waning Crescent12Fri
13Sat5:482.86:193.511:480.66:037:54Waning Crescent13Sat
14Sun6:412.97:073.512:320.712:380.56:047:53Waning Crescent14Sun
15Mon7:263.07:503.61:200.61:270.56:057:51New Moon15Mon
16Tue8:093.18:313.62:070.52:150.46:067:50New Moon16Tue
17Wed8:513.29:123.62:510.53:010.46:067:49New Moon17Wed
18Thu9:323.39:513.63:330.43:450.46:077:47New Moon18Thu
19Fri10:123.410:303.54:110.34:250.46:087:46Waxing Crescent19Fri
20Sat10:513.411:093.44:480.35:040.46:097:44Waxing Crescent20Sat
21Sun11:323.411:493.35:240.45:450.56:107:43Waxing Crescent21Sun
22Mon12:153.46:020.56:290.66:117:41Waxing Crescent22Mon
23Tue12:323.21:003.46:430.67:190.76:127:40First Quarter23Tue
24Wed1:183.01:473.47:300.78:140.86:137:38First Quarter24Wed
25Thu2:052.92:363.48:220.79:110.86:147:37First Quarter25Thu
26Fri2:562.93:323.49:180.710:110.86:157:35First Quarter26Fri
27Sat3:572.84:373.510:170.711:090.76:167:34Waxing Gibbous27Sat
28Sun5:062.95:413.611:170.56:177:32Waxing Gibbous28Sun
29Mon6:083.16:373.812:040.512:130.36:187:31Waxing Gibbous29Mon
30Tue7:023.47:294.012:560.31:080.16:197:29Waxing Gibbous30Tue
31Wed7:533.78:194.11:480.12:040.06:207:27Full Moon31Wed
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 7:46 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 30% 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 Crescent (30% 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