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 (tomorrow) : in 3h 03m at 12:42 am (0.5 ft)
Next high tide (tomorrow) : 6:44 am (3.0 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 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:103.14:382.610:370.310:460.16:285:44Waxing Gibbous1Sat
2Sun5:103.35:352.811:300.111:41-0.16:265:45Waxing Gibbous2Sun
3Mon6:033.56:263.112:21-0.16:255:47Waxing Gibbous3Mon
4Tue6:533.67:173.412:35-0.21:13-0.36:235:48Full Moon4Tue
5Wed7:423.78:073.61:31-0.42:03-0.46:225:49Full Moon5Wed
6Thu8:323.88:573.72:24-0.52:51-0.66:205:50Full Moon6Thu
7Fri9:213.79:473.83:15-0.63:37-0.66:185:51Waning Gibbous7Fri
8Sat10:113.610:383.84:04-0.54:23-0.56:175:52Waning Gibbous8Sat
9Sun11:033.411:323.74:55-0.45:11-0.36:155:53Waning Gibbous9Sun
10Mon11:573.15:49-0.26:05-0.16:145:54Third Quarter10Mon
11Tue12:273.512:512.96:480.17:020.16:125:55Third Quarter11Tue
12Wed1:223.41:462.77:470.28:000.26:105:56Third Quarter12Wed
13Thu2:183.22:452.68:470.49:000.36:095:58Third Quarter13Thu
14Fri3:203.13:512.59:460.49:580.46:075:59Waning Crescent14Fri
15Sat4:253.04:542.610:410.410:530.46:056:00Waning Crescent15Sat
16Sun5:213.15:442.811:300.411:440.36:046:01Waning Crescent16Sun
17Mon6:073.16:282.912:160.36:026:02Waning Crescent17Mon
18Tue6:493.27:093.012:320.21:010.26:016:03New Moon18Tue
19Wed7:293.27:493.21:190.21:440.25:596:04New Moon19Wed
20Thu8:093.28:293.32:040.12:250.15:576:05New Moon20Thu
21Fri8:483.29:073.32:470.13:030.15:566:06New Moon21Fri
22Sat9:273.19:463.33:260.03:400.15:546:07Waxing Crescent22Sat
23Sun10:053.010:263.34:050.14:160.25:526:08Waxing Crescent23Sun
24Mon10:462.911:083.34:450.24:520.35:516:09Waxing Crescent24Mon
25Tue11:302.811:543.25:290.35:330.45:496:10Waxing Crescent25Tue
26Wed12:172.76:190.46:230.55:476:11First Quarter26Wed
27Thu12:423.21:062.77:140.57:190.55:466:12First Quarter27Thu
28Fri1:333.22:002.78:110.58:190.55:446:13First Quarter28Fri
29Sat2:303.23:022.79:090.59:220.45:426:14First Quarter29Sat
30Sun3:363.24:102.910:070.310:230.35:416:16Waxing Gibbous30Sun
31Mon4:413.35:113.111:010.211:200.15:396:17Waxing Gibbous31Mon
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 3:43 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 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