Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 11:02 pm (0.6 ft)
Next high tide : in 6h 01m at 4:30 pm (3.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Apr 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:333.43:032.79:120.49:190.46:367:18First Quarter1Sun
2Mon3:353.44:102.710:150.410:240.46:357:19First Quarter2Mon
3Tue4:453.45:212.811:160.311:280.36:337:20Waxing Gibbous3Tue
4Wed5:523.56:233.112:120.26:327:21Waxing Gibbous4Wed
5Thu6:493.67:163.312:270.11:040.06:307:22Waxing Gibbous5Thu
6Fri7:403.78:063.61:230.01:55-0.16:287:23Full Moon6Fri
7Sat8:293.78:543.72:18-0.12:45-0.26:277:24Full Moon7Sat
8Sun9:173.69:403.83:11-0.23:31-0.26:257:25Full Moon8Sun
9Mon10:033.510:263.84:00-0.24:15-0.26:247:27Full Moon9Mon
10Tue10:493.411:113.84:46-0.24:56-0.16:227:28Waning Gibbous10Tue
11Wed11:353.211:583.65:310.05:390.16:207:29Waning Gibbous11Wed
12Thu12:233.06:180.26:240.36:197:30Waning Gibbous12Thu
13Fri12:473.51:132.87:090.47:140.56:177:31Third Quarter13Fri
14Sat1:363.32:032.78:030.68:090.76:167:32Third Quarter14Sat
15Sun2:263.22:542.68:580.79:060.86:147:33Third Quarter15Sun
16Mon3:193.03:502.59:540.710:040.86:137:34Third Quarter16Mon
17Tue4:183.04:542.610:490.711:010.86:117:35Third Quarter17Tue
18Wed5:203.05:522.711:390.711:540.76:107:36Waning Crescent18Wed
19Thu6:133.16:392.912:250.66:087:37Waning Crescent19Thu
20Fri6:583.27:213.112:420.51:090.46:077:38Waning Crescent20Fri
21Sat7:403.28:023.31:300.41:520.36:057:39Waning Crescent21Sat
22Sun8:213.38:423.52:170.32:350.26:047:40New Moon22Sun
23Mon9:023.39:233.73:040.23:170.26:027:41New Moon23Mon
24Tue9:443.310:043.83:480.13:560.16:017:42New Moon24Tue
25Wed10:263.210:473.84:310.04:350.16:007:43Waxing Crescent25Wed
26Thu11:113.111:333.85:140.15:150.25:587:44Waxing Crescent26Thu
27Fri12:013.06:010.16:000.35:577:45Waxing Crescent27Fri
28Sat12:253.712:562.96:550.26:550.45:567:46Waxing Crescent28Sat
29Sun1:213.71:542.97:540.37:590.55:547:47First Quarter29Sun
30Mon2:183.62:522.98:550.49:040.55:537:48First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

Show All
What time does the tide turn (slack tide) in Green Island, NY today?

Slack tide in Green Island, NY is approximately 7:46 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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