Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Green Island, NY.
Next low tide (tomorrow) : 5:00 am (0.3 ft)
Next high tide : in 2h 32m at 10:36 pm (3.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Feb 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:553.35:212.511:200.011:23-0.27:035:11Waning Crescent1Sat
2Sun5:523.56:172.712:17-0.27:025:12Waning Crescent2Sun
3Mon6:463.77:112.912:19-0.31:13-0.37:015:14New Moon3Mon
4Tue7:393.88:043.01:17-0.42:08-0.57:005:15New Moon4Tue
5Wed8:313.88:563.12:13-0.52:58-0.66:595:16New Moon5Wed
6Thu9:213.89:473.23:06-0.63:44-0.66:585:17Waxing Crescent6Thu
7Fri10:113.610:393.23:56-0.54:29-0.56:575:18Waxing Crescent7Fri
8Sat11:013.411:313.24:46-0.45:16-0.46:555:20Waxing Crescent8Sat
9Sun11:523.25:39-0.26:05-0.26:545:21Waxing Crescent9Sun
10Mon12:233.112:422.96:350.06:56-0.16:535:22First Quarter10Mon
11Tue1:133.11:312.67:320.27:470.16:525:23First Quarter11Tue
12Wed2:043.02:232.48:290.48:400.26:515:25First Quarter12Wed
13Thu2:592.93:212.39:270.49:340.36:495:26First Quarter13Thu
14Fri4:002.84:252.210:230.510:270.36:485:27Waxing Gibbous14Fri
15Sat4:592.95:212.311:150.411:170.36:475:28Waxing Gibbous15Sat
16Sun5:483.06:082.412:030.46:465:29Waxing Gibbous16Sun
17Mon6:323.16:522.512:050.212:510.36:445:31Waxing Gibbous17Mon
18Tue7:153.27:342.612:530.21:380.26:435:32Full Moon18Tue
19Wed7:563.28:152.71:410.12:210.16:415:33Full Moon19Wed
20Thu8:363.38:552.82:260.03:000.06:405:34Full Moon20Thu
21Fri9:153.39:352.93:070.03:37-0.16:395:35Full Moon21Fri
22Sat9:533.210:153.03:460.04:12-0.16:375:36Waning Gibbous22Sat
23Sun10:333.110:573.04:250.04:480.06:365:38Waning Gibbous23Sun
24Mon11:153.011:423.15:080.15:270.16:345:39Waning Gibbous24Mon
25Tue12:012.85:570.26:120.16:335:40Waning Gibbous25Tue
26Wed12:303.112:502.76:540.37:040.26:315:41Third Quarter26Wed
27Thu1:213.11:422.67:540.38:010.26:305:42Third Quarter27Thu
28Fri2:173.22:432.58:570.39:020.26:285:43Third Quarter28Fri
29Sat3:243.23:562.510:000.310:060.16:275:45Waning Crescent29Sat
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 1:48 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 spring phase. Tonight's moon is 96% 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 near their weekly maximum.

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 (96% illuminated). This places Green Island, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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