Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 6:20 pm (0.3 ft)
Next high tide : in 3h 24m at 12:16 pm (3.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Feb 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:283.57:512.71:06-0.12:00-0.27:035:11New Moon1Sun
2Mon8:173.68:402.91:59-0.32:47-0.37:025:12New Moon2Mon
3Tue9:043.79:293.02:50-0.43:31-0.57:015:13New Moon3Tue
4Wed9:523.610:193.13:38-0.54:14-0.57:005:15Waxing Crescent4Wed
5Thu10:413.511:113.24:27-0.44:59-0.56:595:16Waxing Crescent5Thu
6Fri11:323.35:20-0.35:47-0.46:585:17Waxing Crescent6Fri
7Sat12:053.312:253.06:18-0.16:39-0.26:575:18First Quarter7Sat
8Sun12:583.31:182.87:190.07:33-0.16:565:20First Quarter8Sun
9Mon1:523.22:132.58:210.28:290.06:545:21First Quarter9Mon
10Tue2:523.13:162.39:230.39:280.16:535:22Waxing Gibbous10Tue
11Wed3:583.14:262.310:250.310:260.26:525:23Waxing Gibbous11Wed
12Thu5:023.15:272.311:220.311:220.26:515:24Waxing Gibbous12Thu
13Fri5:573.26:192.412:150.26:505:26Waxing Gibbous13Fri
14Sat6:453.27:052.512:140.11:060.26:485:27Full Moon14Sat
15Sun7:293.37:502.61:060.11:530.16:475:28Full Moon15Sun
16Mon8:123.38:322.71:550.02:350.06:465:29Full Moon16Mon
17Tue8:523.39:122.82:400.03:140.06:445:30Full Moon17Tue
18Wed9:313.29:522.93:210.03:500.06:435:32Waning Gibbous18Wed
19Thu10:103.110:322.94:010.04:250.06:425:33Waning Gibbous19Thu
20Fri10:492.911:142.94:410.15:020.16:405:34Waning Gibbous20Fri
21Sat11:312.811:572.95:240.25:400.26:395:35Waning Gibbous21Sat
22Sun12:142.66:120.36:230.36:375:36Third Quarter22Sun
23Mon12:402.912:572.57:050.57:100.46:365:38Third Quarter23Mon
24Tue1:262.91:432.38:000.58:010.56:355:39Third Quarter24Tue
25Wed2:172.92:382.28:590.68:580.56:335:40Third Quarter25Wed
26Thu3:192.93:482.29:590.59:580.46:325:41Waning Crescent26Thu
27Fri4:273.04:552.310:560.410:550.36:305:42Waning Crescent27Fri
28Sat5:263.25:502.611:490.211:500.16:295:43Waning Crescent28Sat
29Sun6:173.46:402.812:400.16:275:44Waning Crescent29Sun
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 3:18 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 23% 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 Waxing Crescent (23% 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