Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Green Island, NY.
Next low tide (tomorrow) : in 6h 05m at 12:01 am (0.4 ft)
Next high tide (tomorrow) : 5:59 am (2.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Apr 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:293.38:493.42:250.12:440.15:376:18Full Moon1Thu
2Fri9:093.39:283.43:070.03:220.15:366:19Full Moon2Fri
3Sat9:483.210:083.43:470.13:590.25:346:20Waning Gibbous3Sat
4Sun11:293.011:493.35:260.25:360.36:327:21Waning Gibbous4Sun
5Mon12:122.96:090.36:160.46:317:22Waning Gibbous5Mon
6Tue12:343.312:582.86:560.47:010.66:297:23Waning Gibbous6Tue
7Wed1:203.21:452.77:480.67:530.76:287:24Third Quarter7Wed
8Thu2:083.12:342.68:420.68:490.76:267:25Third Quarter8Thu
9Fri2:583.13:282.69:380.79:470.76:247:26Third Quarter9Fri
10Sat3:563.14:312.610:340.610:450.66:237:27Third Quarter10Sat
11Sun5:003.15:342.811:270.511:410.56:217:28Waning Crescent11Sun
12Mon5:593.36:273.112:170.36:207:29Waning Crescent12Mon
13Tue6:503.57:163.412:340.31:050.16:187:30Waning Crescent13Tue
14Wed7:393.68:033.71:270.11:540.06:177:31New Moon14Wed
15Thu8:273.78:513.92:21-0.12:43-0.26:157:32New Moon15Thu
16Fri9:163.79:404.13:14-0.33:31-0.36:137:33New Moon16Fri
17Sat10:053.610:294.14:04-0.44:18-0.36:127:34New Moon17Sat
18Sun10:553.511:204.14:53-0.35:04-0.26:107:35Waxing Crescent18Sun
19Mon11:483.45:43-0.25:53-0.16:097:36Waxing Crescent19Mon
20Tue12:144.012:443.26:38-0.16:470.16:077:37Waxing Crescent20Tue
21Wed1:113.81:423.17:360.17:470.36:067:38First Quarter21Wed
22Thu2:083.62:392.98:360.38:490.46:057:40First Quarter22Thu
23Fri3:053.43:392.99:360.49:510.56:037:41First Quarter23Fri
24Sat4:063.34:442.910:340.410:510.66:027:42Waxing Gibbous24Sat
25Sun5:113.25:463.011:280.411:480.56:007:43Waxing Gibbous25Sun
26Mon6:083.26:373.112:170.45:597:44Waxing Gibbous26Mon
27Tue6:563.27:213.312:390.51:020.45:587:45Waxing Gibbous27Tue
28Wed7:393.28:013.41:270.41:460.35:567:46Full Moon28Wed
29Thu8:203.28:413.52:140.32:290.35:557:47Full Moon29Thu
30Fri9:003.29:203.63:000.33:110.35:547:48Full 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 3:00 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 20% 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 (20% 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