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 3h 24m 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 - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:183.19:383.13:140.03:340.06:265:45Waxing Crescent1Sun
2Mon9:553.010:163.13:520.04:080.06:255:46Waxing Crescent2Mon
3Tue10:342.910:563.14:310.14:420.16:235:47Waxing Crescent3Tue
4Wed11:142.711:383.15:120.25:180.36:215:49Waxing Crescent4Wed
5Thu11:572.65:590.45:590.46:205:50Waxing Crescent5Thu
6Fri12:243.012:422.46:520.56:480.56:185:51First Quarter6Fri
7Sat1:113.01:302.37:490.67:450.56:175:52First Quarter7Sat
8Sun3:043.03:272.39:490.69:460.57:156:53First Quarter8Sun
9Mon4:083.04:382.310:500.610:500.47:136:54First Quarter9Mon
10Tue5:173.15:472.511:460.411:500.37:126:55Waxing Gibbous10Tue
11Wed6:183.36:432.812:390.27:106:56Waxing Gibbous11Wed
12Thu7:103.57:333.112:460.11:290.07:096:57Waxing Gibbous12Thu
13Fri7:593.68:223.41:41-0.12:18-0.27:076:58Full Moon13Fri
14Sat8:473.79:113.62:37-0.33:07-0.37:057:00Full Moon14Sat
15Sun9:363.710:003.83:30-0.43:52-0.47:047:01Full Moon15Sun
16Mon10:233.510:483.94:20-0.54:36-0.47:027:02Waning Gibbous16Mon
17Tue11:123.411:393.85:09-0.45:20-0.37:007:03Waning Gibbous17Tue
18Wed12:033.15:59-0.26:07-0.16:597:04Waning Gibbous18Wed
19Thu12:323.712:582.96:540.07:000.16:577:05Third Quarter19Thu
20Fri1:283.51:532.77:540.37:590.36:567:06Third Quarter20Fri
21Sat2:233.32:492.58:550.59:000.56:547:07Third Quarter21Sat
22Sun3:223.23:512.49:570.610:030.66:527:08Third Quarter22Sun
23Mon4:283.05:022.410:570.611:040.66:517:09Waning Crescent23Mon
24Tue5:353.06:052.611:510.66:497:10Waning Crescent24Tue
25Wed6:293.06:532.712:000.512:390.56:477:11Waning Crescent25Wed
26Thu7:143.17:352.912:500.51:230.46:467:12Waning Crescent26Thu
27Fri7:543.18:143.11:380.42:050.36:447:13New Moon27Fri
28Sat8:333.28:523.22:250.32:460.36:427:14New Moon28Sat
29Sun9:113.19:293.33:090.23:240.26:417:15New Moon29Sun
30Mon9:493.110:063.43:500.24:010.26:397:16New Moon30Mon
31Tue10:263.010:443.44:290.24:350.26:377:18Waxing Crescent31Tue
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 10:08 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