Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 2h 01m at 3:45 am (0.4 ft)
Next high tide : 9:37 am (3.0 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Mar 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:113.45:382.911:320.011:44-0.26:255:46Waxing Gibbous1Tue
2Wed6:073.66:323.212:26-0.26:245:47Waxing Gibbous2Wed
3Thu6:593.87:243.412:40-0.31:20-0.46:225:48Full Moon3Thu
4Fri7:503.88:153.61:37-0.52:12-0.56:215:49Full Moon4Fri
5Sat8:403.89:053.72:31-0.63:00-0.66:195:50Full Moon5Sat
6Sun9:293.79:543.73:21-0.63:45-0.56:185:51Waning Gibbous6Sun
7Mon10:183.510:443.64:09-0.54:30-0.46:165:52Waning Gibbous7Mon
8Tue11:083.311:363.54:58-0.35:17-0.26:145:53Waning Gibbous8Tue
9Wed11:593.15:51-0.16:070.06:135:55Waning Gibbous9Wed
10Thu12:283.412:502.86:460.27:010.26:115:56Third Quarter10Thu
11Fri1:193.21:412.77:420.47:550.46:105:57Third Quarter11Fri
12Sat2:113.02:362.58:390.58:510.56:085:58Third Quarter12Sat
13Sun4:092.94:382.410:360.510:480.57:066:59Third Quarter13Sun
14Mon5:112.95:402.511:300.511:410.57:057:00Waning Crescent14Mon
15Tue6:073.06:312.612:190.57:037:01Waning Crescent15Tue
16Wed6:553.17:162.812:310.41:060.47:017:02Waning Crescent16Wed
17Thu7:373.27:573.01:190.31:510.37:007:03Waning Crescent17Thu
18Fri8:183.28:383.12:060.22:350.26:587:04New Moon18Fri
19Sat8:583.39:183.22:520.13:170.16:567:05New Moon19Sat
20Sun9:383.39:573.33:360.03:560.06:557:06New Moon20Sun
21Mon10:173.310:363.44:160.04:330.06:537:07New Moon21Mon
22Tue10:563.211:173.44:560.05:090.16:527:09Waxing Crescent22Tue
23Wed11:383.15:360.15:460.16:507:10Waxing Crescent23Wed
24Thu12:013.412:243.06:210.26:290.26:487:11Waxing Crescent24Thu
25Fri12:493.41:142.97:140.37:210.36:477:12First Quarter25Fri
26Sat1:413.42:072.88:120.38:200.46:457:13First Quarter26Sat
27Sun2:353.33:042.89:120.49:230.46:437:14First Quarter27Sun
28Mon3:363.34:102.810:130.310:270.36:427:15First Quarter28Mon
29Tue4:443.45:192.911:130.211:290.26:407:16Waxing Gibbous29Tue
30Wed5:503.56:203.212:090.16:387:17Waxing Gibbous30Wed
31Thu6:473.67:143.412:270.01:02-0.16:377:18Waxing Gibbous31Thu
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 6:41 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 99% 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 Full Moon (99% 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