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 : 10:59 pm (0.9 ft)
Next high tide : in 38m at 4:33 pm (3.2 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 - Apr 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:023.61:312.77:350.47:400.45:376:18Third Quarter1Tue
2Wed2:023.42:332.68:390.58:450.55:356:19Third Quarter2Wed
3Thu3:083.33:452.69:420.59:510.55:346:20Waning Crescent3Thu
4Fri4:193.24:542.710:400.510:510.45:326:21Waning Crescent4Fri
5Sat5:193.35:472.911:320.411:450.45:306:22Waning Crescent5Sat
6Sun6:093.36:333.112:180.35:296:23Waning Crescent6Sun
7Mon6:523.37:153.312:360.31:030.25:276:24New Moon7Mon
8Tue7:343.37:553.41:260.21:460.25:266:25New Moon8Tue
9Wed8:143.28:343.52:120.22:260.25:246:26New Moon9Wed
10Thu8:533.29:123.52:540.13:030.25:236:27New Moon10Thu
11Fri9:323.19:503.53:340.23:390.25:216:28Waxing Crescent11Fri
12Sat10:112.910:303.44:130.24:140.45:196:29Waxing Crescent12Sat
13Sun10:532.811:133.34:530.44:510.55:186:30Waxing Crescent13Sun
14Mon11:392.75:390.55:330.65:166:31Waxing Crescent14Mon
15Tue12:013.212:272.56:310.76:250.85:156:32First Quarter15Tue
16Wed12:503.11:162.57:270.87:240.85:136:33First Quarter16Wed
17Thu1:403.12:092.58:230.88:240.85:126:34First Quarter17Thu
18Fri2:373.03:122.59:190.79:260.85:106:35First Quarter18Fri
19Sat3:413.14:172.710:130.610:240.65:096:37Waxing Gibbous19Sat
20Sun4:423.25:123.011:010.511:170.45:076:38Waxing Gibbous20Sun
21Mon5:333.35:593.311:470.35:066:39Waxing Gibbous21Mon
22Tue6:213.46:453.612:090.212:320.15:046:40Waxing Gibbous22Tue
23Wed7:073.57:313.91:020.01:190.05:036:41Full Moon23Wed
24Thu7:553.58:184.11:55-0.12:06-0.15:026:42Full Moon24Thu
25Fri8:433.49:064.22:46-0.22:53-0.15:006:43Full Moon25Fri
26Sat9:323.39:564.13:35-0.23:38-0.14:596:44Waning Gibbous26Sat
27Sun11:243.211:504.05:25-0.15:250.05:577:45Waning Gibbous27Sun
28Mon12:203.06:180.16:180.25:567:46Waning Gibbous28Mon
29Tue12:483.91:202.97:170.27:190.45:557:47Third Quarter29Tue
30Wed1:473.72:192.88:180.48:240.55:537:48Third Quarter30Wed
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 7:46 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 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