Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 1h 30m at 6:59 am (0.4 ft)
Next high tide : 1:17 pm (3.5 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - May 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:192.811:403.55:260.45:180.55:517:50Waxing Crescent1Fri
2Sat12:062.76:100.55:580.65:507:51Waxing Crescent2Sat
3Sun12:293.512:582.77:010.56:510.75:497:52Waxing Crescent3Sun
4Mon1:213.41:522.77:570.67:550.75:487:53First Quarter4Mon
5Tue2:143.42:472.88:530.69:000.75:467:54First Quarter5Tue
6Wed3:103.33:482.99:490.510:050.65:457:55First Quarter6Wed
7Thu4:123.34:533.110:430.411:080.45:447:56Waxing Gibbous7Thu
8Fri5:173.35:533.511:350.25:437:57Waxing Gibbous8Fri
9Sat6:163.36:463.812:060.312:240.15:427:58Waxing Gibbous9Sat
10Sun7:083.47:354.01:020.11:140.05:417:59Waxing Gibbous10Sun
11Mon7:593.48:254.21:570.02:04-0.15:408:00Full Moon11Mon
12Tue8:493.39:154.22:53-0.12:56-0.15:398:01Full Moon12Tue
13Wed9:403.210:044.23:45-0.13:460.05:388:02Full Moon13Wed
14Thu10:303.110:554.04:34-0.14:340.05:378:03Waning Gibbous14Thu
15Fri11:223.011:473.95:220.15:210.25:368:04Waning Gibbous15Fri
16Sat12:162.96:120.26:130.45:358:05Waning Gibbous16Sat
17Sun12:413.61:122.87:050.47:090.65:348:06Third Quarter17Sun
18Mon1:343.42:062.88:000.58:090.75:338:07Third Quarter18Mon
19Tue2:253.22:582.88:540.69:080.85:328:08Third Quarter19Tue
20Wed3:163.13:522.89:450.710:060.85:328:09Third Quarter20Wed
21Thu4:102.94:502.910:340.711:010.85:318:10Waning Crescent21Thu
22Fri5:082.85:433.111:200.611:520.75:308:10Waning Crescent22Fri
23Sat6:002.86:293.212:040.65:298:11Waning Crescent23Sat
24Sun6:462.87:103.412:400.712:450.55:298:12Waning Crescent24Sun
25Mon7:272.97:493.51:260.61:280.55:288:13Waning Crescent25Mon
26Tue8:092.98:303.62:140.52:110.55:288:14New Moon26Tue
27Wed8:502.99:113.73:000.42:560.45:278:15New Moon27Wed
28Thu9:332.99:533.73:450.43:390.45:268:16New Moon28Thu
29Fri10:162.810:363.74:270.34:190.45:268:16Waxing Crescent29Fri
30Sat11:002.811:213.75:080.35:000.45:258:17Waxing Crescent30Sat
31Sun11:492.85:520.45:440.55:258:18Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

Show All
What time does the tide turn (slack tide) in Green Island, NY today?

Slack tide in Green Island, NY is approximately 10:08 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 66% 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 Third Quarter (66% 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