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 24m at 7:35 pm (0.6 ft)
Next high tide (tomorrow) : 1:34 am (3.2 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 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:173.48:424.22:17-0.12:25-0.15:527:50Full Moon1Sat
2Sun9:073.49:324.23:11-0.23:16-0.15:507:51Full Moon2Sun
3Mon9:583.310:234.24:03-0.24:05-0.15:497:52Full Moon3Mon
4Tue10:503.211:164.14:53-0.24:54-0.15:487:53Waning Gibbous4Tue
5Wed11:453.15:430.05:450.15:477:54Waning Gibbous5Wed
6Thu12:123.912:433.06:380.26:420.35:467:55Waning Gibbous6Thu
7Fri1:103.71:422.97:360.37:440.55:447:56Third Quarter7Fri
8Sat2:063.52:392.98:350.48:470.65:437:57Third Quarter8Sat
9Sun3:013.33:372.99:310.59:490.75:427:58Third Quarter9Sun
10Mon3:593.14:393.010:250.510:490.75:417:59Third Quarter10Mon
11Tue5:013.05:383.111:150.511:440.75:408:00Waning Crescent11Tue
12Wed5:563.06:263.312:000.55:398:01Waning Crescent12Wed
13Thu6:432.97:083.412:330.612:430.55:388:02Waning Crescent13Thu
14Fri7:252.97:473.51:200.51:250.45:378:03Waning Crescent14Fri
15Sat8:052.98:263.62:060.52:080.45:368:04New Moon15Sat
16Sun8:462.99:063.62:520.42:510.45:358:05New Moon16Sun
17Mon9:272.99:463.63:360.43:330.45:348:06New Moon17Mon
18Tue10:072.910:263.64:170.44:130.45:348:07New Moon18Tue
19Wed10:492.811:083.64:560.44:510.55:338:08Waxing Crescent19Wed
20Thu11:322.811:523.55:370.55:290.65:328:08Waxing Crescent20Thu
21Fri12:202.76:210.56:130.75:318:09Waxing Crescent21Fri
22Sat12:393.41:102.77:100.67:060.75:308:10Waxing Crescent22Sat
23Sun1:283.32:002.88:010.68:060.85:308:11First Quarter23Sun
24Mon2:163.32:502.98:520.69:070.75:298:12First Quarter24Mon
25Tue3:073.23:463.19:420.510:080.65:288:13First Quarter25Tue
26Wed4:053.14:473.310:330.411:080.55:288:14Waxing Gibbous26Wed
27Thu5:093.15:463.611:240.35:278:15Waxing Gibbous27Thu
28Fri6:083.16:393.912:050.312:140.25:278:15Waxing Gibbous28Fri
29Sat7:023.27:304.11:000.21:040.15:268:16Waxing Gibbous29Sat
30Sun7:543.28:214.21:560.11:580.05:268:17Full Moon30Sun
31Mon8:473.29:144.32:530.02:53-0.15:258:18Full Moon31Mon
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 10:34 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 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