40.6233’ N, 73.5017’ W

Green Island, NY

54°
H -°
L 49°
NNE
13mph
High tide
5:06 am

Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 11:14 am (0.8 ft)
Next high tide : in 3h 15m at 5:06 am (2.8 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 7:11 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Sep 1827

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:513.04:283.710:030.410:500.45:246:31Waxing Gibbous1Sat
2Sun4:573.25:283.811:020.311:440.35:256:30Waxing Gibbous2Sun
3Mon5:533.46:203.911:580.25:266:28Waxing Gibbous3Mon
4Tue6:443.67:104.012:360.212:530.15:276:26Full Moon4Tue
5Wed7:333.77:573.91:270.11:460.05:286:25Full Moon5Wed
6Thu8:213.88:433.92:150.02:360.05:296:23Full Moon6Thu
7Fri9:063.99:283.73:000.03:230.05:306:21Waning Gibbous7Fri
8Sat9:513.810:123.53:410.14:070.25:316:20Waning Gibbous8Sat
9Sun10:373.710:583.34:220.24:520.35:326:18Waning Gibbous9Sun
10Mon11:243.611:463.25:050.45:400.55:336:16Waning Gibbous10Mon
11Tue12:133.55:520.66:320.75:336:15Third Quarter11Tue
12Wed12:353.01:023.46:440.77:270.85:346:13Third Quarter12Wed
13Thu1:232.91:523.37:380.88:220.95:356:11Third Quarter13Thu
14Fri2:152.82:463.28:330.99:180.95:366:10Third Quarter14Fri
15Sat3:142.73:483.29:290.910:120.95:376:08Waning Crescent15Sat
16Sun4:162.84:453.310:230.811:010.85:386:06Waning Crescent16Sun
17Mon5:103.05:343.411:130.711:470.65:396:05Waning Crescent17Mon
18Tue5:563.26:183.512:010.65:406:03Waning Crescent18Tue
19Wed6:393.47:003.612:310.512:490.45:416:01New Moon19Wed
20Thu7:203.67:413.71:160.41:360.35:426:00New Moon20Thu
21Fri8:023.78:233.71:590.32:230.25:435:58New Moon21Fri
22Sat8:453.89:063.62:410.23:070.15:445:56New Moon22Sat
23Sun9:293.99:513.53:210.13:510.15:455:55Waxing Crescent23Sun
24Mon10:153.910:393.44:020.14:370.25:465:53Waxing Crescent24Mon
25Tue11:063.911:323.34:460.25:290.35:475:51Waxing Crescent25Tue
26Wed12:013.85:370.36:280.45:485:50First Quarter26Wed
27Thu12:293.212:593.76:370.47:290.55:495:48First Quarter27Thu
28Fri1:273.11:573.77:410.58:310.55:505:46First Quarter28Fri
29Sat2:283.13:013.68:450.59:320.55:515:45First Quarter29Sat
30Sun3:363.14:093.69:490.510:290.45:525:43Waxing Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

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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 78% 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 (78% 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