Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 1h 49m at 11:45 am (0.4 ft)
Next high tide : 6:19 pm (3.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Mar 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:273.14:542.610:520.311:000.16:265:45Waxing Gibbous1Thu
2Fri5:243.35:482.811:440.111:530.06:255:46Waxing Gibbous2Fri
3Sat6:143.56:383.112:35-0.16:235:47Waxing Gibbous3Sat
4Sun7:043.77:283.312:47-0.21:26-0.36:225:48Full Moon4Sun
5Mon7:533.88:173.51:41-0.42:16-0.46:205:49Full Moon5Mon
6Tue8:423.89:073.62:34-0.53:03-0.56:195:51Full Moon6Tue
7Wed9:313.79:573.73:24-0.63:48-0.66:175:52Waning Gibbous7Wed
8Thu10:213.610:483.74:13-0.54:34-0.56:155:53Waning Gibbous8Thu
9Fri11:133.411:433.65:04-0.45:23-0.36:145:54Waning Gibbous9Fri
10Sat12:083.26:00-0.26:17-0.16:125:55Third Quarter10Sat
11Sun12:383.52:022.97:590.08:140.17:116:56Third Quarter11Sun
12Mon2:333.42:582.88:590.29:130.27:096:57Third Quarter12Mon
13Tue3:303.23:592.610:000.310:120.37:076:58Third Quarter13Tue
14Wed4:353.15:062.610:590.411:110.37:066:59Waning Crescent14Wed
15Thu5:393.16:072.711:540.47:047:00Waning Crescent15Thu
16Fri6:333.16:572.812:050.312:440.37:027:01Waning Crescent16Fri
17Sat7:193.27:412.912:560.31:300.37:017:03Waning Crescent17Sat
18Sun8:023.28:223.11:440.22:160.26:597:04New Moon18Sun
19Mon8:423.39:033.22:320.12:590.16:577:05New Moon19Mon
20Tue9:223.39:423.23:170.13:390.16:567:06New Moon20Tue
21Wed10:013.210:213.33:590.04:170.16:547:07New Moon21Wed
22Thu10:403.211:003.34:380.14:530.16:537:08Waxing Crescent22Thu
23Fri11:193.111:403.35:170.15:290.26:517:09Waxing Crescent23Fri
24Sat12:012.95:580.26:070.36:497:10Waxing Crescent24Sat
25Sun12:233.212:452.86:430.46:500.46:487:11Waxing Crescent25Sun
26Mon1:093.21:322.77:340.57:400.56:467:12First Quarter26Mon
27Tue1:563.12:202.68:290.58:350.66:447:13First Quarter27Tue
28Wed2:473.13:142.69:260.59:350.66:437:14First Quarter28Wed
29Thu3:453.14:182.710:240.510:360.56:417:15First Quarter29Thu
30Fri4:523.25:252.811:210.411:350.36:397:16Waxing Gibbous30Fri
31Sat5:543.46:233.112:140.26:387:17Waxing Gibbous31Sat
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 3:02 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 spring phase. Tonight's moon is 13% 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 Crescent (13% 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