Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Green Island, NY.
Next low tide (tomorrow) : 4:24 am (0.3 ft)
Next high tide : in 6h 05m at 9:57 pm (3.7 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 - Nov 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:034.210:293.53:50-0.34:29-0.37:255:49Waxing Crescent1Wed
2Thu10:544.111:213.34:38-0.25:18-0.27:265:48Waxing Crescent2Thu
3Fri11:464.05:25-0.16:09-0.17:275:47Waxing Crescent3Fri
4Sat12:163.212:413.86:170.17:050.17:285:46Waxing Crescent4Sat
5Sun1:133.012:363.56:140.37:020.36:294:45First Quarter5Sun
6Mon1:082.91:303.37:140.57:590.46:304:44First Quarter6Mon
7Tue2:042.82:253.18:140.68:540.56:324:43First Quarter7Tue
8Wed3:022.83:243.09:130.79:470.56:334:42Waxing Gibbous8Wed
9Thu4:032.84:243.010:090.610:360.46:344:41Waxing Gibbous9Thu
10Fri4:573.05:153.011:000.511:200.46:354:40Waxing Gibbous10Fri
11Sat5:423.15:593.011:470.56:364:39Waxing Gibbous11Sat
12Sun6:223.36:393.012:030.312:330.46:374:38Waxing Gibbous12Sun
13Mon7:013.47:203.012:450.31:190.36:394:37Full Moon13Mon
14Tue7:403.58:003.01:280.22:040.26:404:36Full Moon14Tue
15Wed8:203.58:403.02:100.22:470.16:414:35Full Moon15Wed
16Thu8:593.59:212.92:510.23:280.16:424:35Full Moon16Thu
17Fri9:393.510:032.83:290.24:080.16:434:34Waning Gibbous17Fri
18Sat10:213.510:482.84:060.34:500.26:444:33Waning Gibbous18Sat
19Sun11:073.411:392.74:470.35:370.36:464:32Waning Gibbous19Sun
20Mon11:583.35:350.46:300.36:474:32Waning Gibbous20Mon
21Tue12:322.712:503.36:340.57:260.36:484:31Third Quarter21Tue
22Wed1:252.81:443.27:370.58:210.26:494:31Third Quarter22Wed
23Thu2:222.92:433.18:400.49:160.16:504:30Third Quarter23Thu
24Fri3:243.03:473.19:420.310:100.06:514:30Waning Crescent24Fri
25Sat4:273.34:503.210:410.111:02-0.26:524:29Waning Crescent25Sat
26Sun5:233.55:453.211:37-0.111:53-0.36:534:29Waning Crescent26Sun
27Mon6:143.86:363.312:32-0.26:544:28New Moon27Mon
28Tue7:044.07:273.312:44-0.41:27-0.46:554:28New Moon28Tue
29Wed7:544.18:183.21:36-0.42:21-0.46:564:28New Moon29Wed
30Thu8:434.09:093.22:27-0.43:11-0.46:584:27New Moon30Thu
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 1:10 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