Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 10:08 am (0.7 ft)
Next high tide : in 37m at 3:52 am (2.7 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Aug 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:093.22:433.68:230.39:080.65:518:09First Quarter1Wed
2Thu3:012.93:383.59:170.510:080.75:528:08First Quarter2Thu
3Fri3:592.74:413.410:120.611:080.85:538:07Waxing Gibbous3Fri
4Sat5:052.65:443.411:080.65:548:06Waxing Gibbous4Sat
5Sun6:062.66:373.512:030.812:010.65:558:04Waxing Gibbous5Sun
6Mon6:572.77:243.512:540.812:510.65:568:03Waxing Gibbous6Mon
7Tue7:432.88:073.61:430.71:400.65:578:02Full Moon7Tue
8Wed8:262.98:483.62:300.62:290.55:588:01Full Moon8Wed
9Thu9:083.09:283.63:130.53:150.55:598:00Full Moon9Thu
10Fri9:483.110:073.63:530.43:580.46:007:58Full Moon10Fri
11Sat10:283.210:453.54:290.44:370.46:017:57Waning Gibbous11Sat
12Sun11:073.211:233.45:040.45:160.56:017:56Waning Gibbous12Sun
13Mon11:473.35:390.55:570.66:027:54Waning Gibbous13Mon
14Tue12:033.212:303.36:150.56:420.76:037:53Waning Gibbous14Tue
15Wed12:453.11:143.36:550.67:340.86:047:52Third Quarter15Wed
16Thu1:292.92:003.37:400.78:300.96:057:50Third Quarter16Thu
17Fri2:152.82:503.38:310.89:300.96:067:49Third Quarter17Fri
18Sat3:082.73:493.49:280.810:320.86:077:47Third Quarter18Sat
19Sun4:142.74:593.510:300.711:320.76:087:46Waning Crescent19Sun
20Mon5:272.76:033.711:310.66:097:44Waning Crescent20Mon
21Tue6:292.96:593.912:280.612:290.46:107:43Waning Crescent21Tue
22Wed7:233.27:514.11:220.41:260.26:117:42New Moon22Wed
23Thu8:153.48:414.12:150.22:240.06:127:40New Moon23Thu
24Fri9:063.79:314.13:060.03:19-0.16:137:39New Moon24Fri
25Sat9:563.810:204.03:53-0.14:11-0.16:147:37Waxing Crescent25Sat
26Sun10:453.911:083.84:37-0.15:00-0.16:157:35Waxing Crescent26Sun
27Mon11:364.011:583.65:21-0.15:500.16:167:34Waxing Crescent27Mon
28Tue12:283.96:060.16:440.36:177:32Waxing Crescent28Tue
29Wed12:513.31:213.86:560.37:420.56:187:31First Quarter29Wed
30Thu1:433.12:143.67:500.58:410.76:197:29First Quarter30Thu
31Fri2:362.93:093.58:470.79:410.96:207:28First Quarter31Fri
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 7:00 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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