Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 2h 05m at 11:02 pm (0.6 ft)
Next high tide (tomorrow) : 4:53 am (2.8 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 - Nov 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:312.81:573.47:380.68:310.56:234:51First Quarter1Sat
2Sun2:322.72:593.28:420.69:290.56:254:50First Quarter2Sun
3Mon3:392.84:043.19:450.610:220.56:264:48Waxing Gibbous3Mon
4Tue4:422.95:013.110:410.611:090.46:274:47Waxing Gibbous4Tue
5Wed5:313.15:483.111:320.511:520.46:284:46Waxing Gibbous5Wed
6Thu6:133.36:293.112:190.46:294:45Waxing Gibbous6Thu
7Fri6:513.47:093.112:330.31:050.36:304:44Full Moon7Fri
8Sat7:293.57:483.01:150.31:510.36:324:43Full Moon8Sat
9Sun8:073.58:273.01:560.32:330.26:334:42Full Moon9Sun
10Mon8:453.69:072.92:350.33:140.26:344:41Full Moon10Mon
11Tue9:243.59:472.83:130.33:530.36:354:40Waning Gibbous11Tue
12Wed10:043.410:292.73:490.44:340.36:364:39Waning Gibbous12Wed
13Thu10:483.311:162.64:260.55:180.46:384:38Waning Gibbous13Thu
14Fri11:363.25:080.66:090.56:394:37Waning Gibbous14Fri
15Sat12:072.512:263.26:000.77:040.66:404:36Third Quarter15Sat
16Sun12:592.51:173.17:010.77:580.66:414:35Third Quarter16Sun
17Mon1:512.62:103.18:040.78:520.56:424:35Third Quarter17Mon
18Tue2:492.73:103.19:060.69:440.36:434:34Third Quarter18Tue
19Wed3:522.94:133.110:060.410:330.26:454:33Waning Crescent19Wed
20Thu4:493.25:103.211:020.211:210.06:464:33Waning Crescent20Thu
21Fri5:403.56:013.211:550.06:474:32Waning Crescent21Fri
22Sat6:283.86:513.212:08-0.112:50-0.26:484:31New Moon22Sat
23Sun7:174.07:413.212:57-0.21:45-0.36:494:31New Moon23Sun
24Mon8:064.18:323.21:49-0.32:38-0.46:504:30New Moon24Mon
25Tue8:574.19:243.12:39-0.33:28-0.46:514:30Waxing Crescent25Tue
26Wed9:494.010:172.93:28-0.34:18-0.36:524:29Waxing Crescent26Wed
27Thu10:433.911:142.84:18-0.15:10-0.16:534:29Waxing Crescent27Thu
28Fri11:403.65:120.06:070.16:554:28Waxing Crescent28Fri
29Sat12:132.712:373.46:120.27:050.26:564:28First Quarter29Sat
30Sun1:112.71:313.27:150.48:010.36:574:28First Quarter30Sun
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 1:57 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 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