Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 3h 35m at 5:00 am (0.3 ft)
Next high tide : 10:59 am (3.2 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Jul 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:133.02:463.18:380.69:070.85:268:28Third Quarter1Tue
2Wed2:592.93:353.19:250.610:020.85:278:28Third Quarter2Wed
3Thu3:502.84:313.210:150.610:570.85:278:28Third Quarter3Thu
4Fri4:492.75:283.311:040.611:500.75:288:28Waning Crescent4Fri
5Sat5:482.86:203.511:530.55:288:28Waning Crescent5Sat
6Sun6:402.97:083.712:410.612:420.45:298:27Waning Crescent6Sun
7Mon7:283.07:553.91:310.41:320.35:298:27New Moon7Mon
8Tue8:173.18:434.02:230.32:240.25:308:27New Moon8Tue
9Wed9:063.29:314.13:130.13:160.05:318:27New Moon9Wed
10Thu9:563.410:204.14:010.04:060.05:318:26New Moon10Thu
11Fri10:463.511:094.04:46-0.14:550.05:328:26Waxing Crescent11Fri
12Sat11:393.55:32-0.15:460.05:338:25Waxing Crescent12Sat
13Sun12:013.912:333.66:20-0.16:420.25:348:25Waxing Crescent13Sun
14Mon12:543.71:293.67:120.07:420.35:348:24First Quarter14Mon
15Tue1:483.52:233.68:060.18:430.45:358:24First Quarter15Tue
16Wed2:413.23:193.69:010.29:430.55:368:23First Quarter16Wed
17Thu3:383.04:193.69:570.310:440.65:378:22Waxing Gibbous17Thu
18Fri4:422.95:233.610:530.311:420.65:378:22Waxing Gibbous18Fri
19Sat5:462.96:203.611:470.45:388:21Waxing Gibbous19Sat
20Sun6:412.97:103.712:360.512:390.45:398:20Waxing Gibbous20Sun
21Mon7:303.07:563.71:270.51:290.45:408:20Full Moon21Mon
22Tue8:163.08:403.72:170.42:200.35:418:19Full Moon22Tue
23Wed9:013.19:233.73:040.43:080.35:428:18Full Moon23Wed
24Thu9:443.110:043.73:470.33:530.35:438:17Full Moon24Thu
25Fri10:263.210:443.64:270.34:340.35:438:16Waning Gibbous25Fri
26Sat11:083.211:253.55:050.35:150.45:448:16Waning Gibbous26Sat
27Sun11:513.25:430.35:580.55:458:15Waning Gibbous27Sun
28Mon12:083.312:363.26:240.46:440.65:468:14Waning Gibbous28Mon
29Tue12:523.21:223.27:070.57:360.85:478:13Third Quarter29Tue
30Wed1:363.02:073.27:540.68:290.85:488:12Third Quarter30Wed
31Thu2:202.92:543.28:420.79:250.95:498:11Third Quarter31Thu
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 7:59 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 91% 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 (91% 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