Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 2h 52m at 6:15 am (0.3 ft)
Next high tide : 12:29 pm (3.4 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Jul 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:562.93:313.19:210.79:570.95:268:28First Quarter1Thu
2Fri3:452.74:253.110:080.710:520.95:278:28First Quarter2Fri
3Sat4:432.65:223.210:570.711:450.85:278:28Waxing Gibbous3Sat
4Sun5:422.66:143.411:450.65:288:28Waxing Gibbous4Sun
5Mon6:342.77:013.612:350.712:320.55:288:28Waxing Gibbous5Mon
6Tue7:212.87:473.71:250.61:200.55:298:27Waxing Gibbous6Tue
7Wed8:082.98:333.82:160.52:100.45:298:27Full Moon7Wed
8Thu8:553.09:203.93:060.33:020.35:308:27Full Moon8Thu
9Fri9:433.110:074.03:530.23:510.25:318:27Full Moon9Fri
10Sat10:323.210:543.94:370.14:390.15:318:26Waning Gibbous10Sat
11Sun11:223.311:433.85:200.05:270.15:328:26Waning Gibbous11Sun
12Mon12:153.46:060.06:200.25:338:25Waning Gibbous12Mon
13Tue12:353.71:093.56:540.17:190.35:338:25Third Quarter13Tue
14Wed1:283.52:033.57:460.28:200.45:348:24Third Quarter14Wed
15Thu2:203.32:563.68:390.29:220.55:358:24Third Quarter15Thu
16Fri3:143.03:553.69:340.310:240.65:368:23Third Quarter16Fri
17Sat4:162.94:593.610:300.411:250.65:378:23Waning Crescent17Sat
18Sun5:232.86:013.711:260.45:378:22Waning Crescent18Sun
19Mon6:232.86:553.712:210.612:200.45:388:21Waning Crescent19Mon
20Tue7:162.87:443.81:150.51:130.45:398:20New Moon20Tue
21Wed8:052.98:313.82:080.52:060.45:408:20New Moon21Wed
22Thu8:533.09:163.82:580.42:570.35:418:19New Moon22Thu
23Fri9:383.09:593.73:430.33:440.35:428:18New Moon23Fri
24Sat10:213.110:413.64:240.34:280.35:438:17Waxing Crescent24Sat
25Sun11:043.111:223.55:020.35:090.45:438:16Waxing Crescent25Sun
26Mon11:483.15:400.45:520.55:448:16Waxing Crescent26Mon
27Tue12:043.312:333.26:200.56:380.65:458:15Waxing Crescent27Tue
28Wed12:483.21:183.27:020.67:290.85:468:14First Quarter28Wed
29Thu1:323.02:023.27:470.78:230.95:478:13First Quarter29Thu
30Fri2:152.82:473.28:340.79:180.95:488:12First Quarter30Fri
31Sat3:012.73:383.29:230.810:150.95:498:11First Quarter31Sat
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 9:22 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 75% 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 Gibbous (75% 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