Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 1:41 pm (0.2 ft)
Next high tide : in 5h 26m at 7:39 am (3.1 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Apr 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:333.39:533.43:320.13:500.16:367:19Full Moon1Thu
2Fri10:133.310:323.54:130.14:270.16:347:20Full Moon2Fri
3Sat10:533.211:133.54:530.05:030.16:327:21Waning Gibbous3Sat
4Sun11:353.111:583.55:350.15:400.26:317:22Waning Gibbous4Sun
5Mon12:233.06:220.26:240.36:297:23Waning Gibbous5Mon
6Tue12:483.51:162.87:160.37:180.46:287:24Third Quarter6Tue
7Wed1:423.52:112.88:160.48:200.56:267:25Third Quarter7Wed
8Thu2:393.43:102.79:180.49:250.56:247:26Third Quarter8Thu
9Fri3:413.44:182.810:200.410:310.46:237:27Third Quarter9Fri
10Sat4:513.45:282.911:200.311:340.36:217:28Waning Crescent10Sat
11Sun5:563.56:273.212:140.16:207:29Waning Crescent11Sun
12Mon6:523.67:193.512:320.11:060.06:187:30Waning Crescent12Mon
13Tue7:433.78:083.71:280.01:56-0.16:177:31New Moon13Tue
14Wed8:323.68:563.82:23-0.12:46-0.16:157:32New Moon14Wed
15Thu9:193.69:423.93:15-0.23:32-0.26:147:33New Moon15Thu
16Fri10:053.510:283.94:04-0.24:15-0.16:127:34New Moon16Fri
17Sat10:513.311:133.84:49-0.14:570.06:117:35Waxing Crescent17Sat
18Sun11:373.15:340.05:400.26:097:36Waxing Crescent18Sun
19Mon12:003.712:262.96:210.26:260.46:087:37Waxing Crescent19Mon
20Tue12:493.51:172.87:130.47:170.66:067:39First Quarter20Tue
21Wed1:393.32:072.78:070.68:130.76:057:40First Quarter21Wed
22Thu2:293.22:582.69:020.79:100.86:037:41First Quarter22Thu
23Fri3:223.03:552.69:570.710:080.86:027:42First Quarter23Fri
24Sat4:213.04:572.610:500.711:050.86:007:43First Quarter24Sat
25Sun5:223.05:542.811:400.611:570.75:597:44Waxing Gibbous25Sun
26Mon6:143.16:403.012:250.55:587:45Waxing Gibbous26Mon
27Tue6:593.17:223.212:450.61:080.45:567:46Waxing Gibbous27Tue
28Wed7:413.28:023.41:320.41:510.35:557:47Waxing Gibbous28Wed
29Thu8:223.38:433.62:200.32:340.35:547:48Full Moon29Thu
30Fri9:033.39:243.73:070.23:160.25:527:49Full Moon30Fri
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 10:40 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 2% 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 New Moon (2% 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