Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Green Island, NY.
Next low tide (tomorrow) : 12:01 am (0.4 ft)
Next high tide : in 5h 56m at 5:34 pm (3.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Sep 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:503.51:213.77:020.37:420.46:207:27Third Quarter1Wed
2Thu1:443.32:163.77:580.48:440.56:217:25Third Quarter2Thu
3Fri2:403.23:143.78:570.49:460.66:227:24Third Quarter3Fri
4Sat3:413.04:183.79:580.510:480.56:237:22Waning Crescent4Sat
5Sun4:493.05:263.710:590.511:470.56:247:20Waning Crescent5Sun
6Mon5:553.16:253.811:580.46:257:19Waning Crescent6Mon
7Tue6:513.27:173.912:420.412:520.36:267:17Waning Crescent7Tue
8Wed7:413.48:053.91:330.31:460.26:277:15New Moon8Wed
9Thu8:283.58:513.92:230.22:380.26:287:14New Moon9Thu
10Fri9:143.69:363.83:100.23:270.26:297:12New Moon10Fri
11Sat9:573.610:183.73:530.24:120.26:307:10New Moon11Sat
12Sun10:403.611:003.64:340.24:540.26:317:09Waxing Crescent12Sun
13Mon11:223.611:433.45:130.35:360.46:327:07Waxing Crescent13Mon
14Tue12:073.55:530.46:220.56:337:05Waxing Crescent14Tue
15Wed12:293.212:543.46:360.67:120.76:347:04Waxing Crescent15Wed
16Thu1:163.01:413.37:240.78:050.86:357:02First Quarter16Thu
17Fri2:042.92:293.38:160.99:000.96:367:00First Quarter17Fri
18Sat2:532.83:213.29:110.99:560.96:376:59First Quarter18Sat
19Sun3:482.74:203.210:060.910:520.96:386:57First Quarter19Sun
20Mon4:512.75:223.311:020.811:440.86:396:55Waxing Gibbous20Mon
21Tue5:502.96:153.411:540.76:406:53Waxing Gibbous21Tue
22Wed6:393.17:023.612:320.612:430.66:416:52Waxing Gibbous22Wed
23Thu7:243.37:463.71:180.51:320.46:426:50Waxing Gibbous23Thu
24Fri8:083.58:303.82:040.32:220.26:436:48Full Moon24Fri
25Sat8:533.79:153.92:500.23:110.16:446:47Full Moon25Sat
26Sun9:383.910:013.83:350.03:580.06:456:45Full Moon26Sun
27Mon10:244.010:473.74:170.04:45-0.16:466:43Waning Gibbous27Mon
28Tue11:124.011:373.65:000.05:330.06:476:42Waning Gibbous28Tue
29Wed12:044.05:460.16:260.16:486:40Waning Gibbous29Wed
30Thu12:313.41:003.96:370.27:250.36:496:38Third Quarter30Thu
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 8:47 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 spring phase. Tonight's moon is 20% 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 Crescent (20% 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