Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 1:26 pm (0.6 ft)
Next high tide : in 5h 20m at 7:28 am (2.7 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:46 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Sep 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:533.26:233.811:570.36:217:25Waning Crescent1Mon
2Tue6:493.37:163.912:390.312:530.26:227:24Waning Crescent2Tue
3Wed7:403.58:053.91:310.21:470.26:237:22New Moon3Wed
4Thu8:283.68:523.92:220.22:400.16:247:21New Moon4Thu
5Fri9:153.79:373.83:100.13:290.16:257:19New Moon5Fri
6Sat10:003.810:213.73:540.14:150.16:267:17Waxing Crescent6Sat
7Sun10:433.711:043.64:350.14:580.26:277:16Waxing Crescent7Sun
8Mon11:273.711:483.45:150.25:420.36:287:14Waxing Crescent8Mon
9Tue12:133.65:570.46:280.56:297:12Waxing Crescent9Tue
10Wed12:353.21:013.56:420.67:190.76:307:11First Quarter10Wed
11Thu1:233.01:493.47:320.78:130.86:317:09First Quarter11Thu
12Fri2:112.92:383.38:250.89:080.96:327:07First Quarter12Fri
13Sat3:012.83:313.29:200.910:040.96:337:06First Quarter13Sat
14Sun3:572.74:313.210:160.910:590.96:347:04Waxing Gibbous14Sun
15Mon5:002.85:303.311:100.811:490.86:357:02Waxing Gibbous15Mon
16Tue5:572.96:223.412:010.76:367:01Waxing Gibbous16Tue
17Wed6:453.17:073.512:360.612:500.56:376:59Waxing Gibbous17Wed
18Thu7:283.47:503.61:210.51:380.46:386:57Full Moon18Thu
19Fri8:113.68:333.72:070.32:260.36:396:56Full Moon19Fri
20Sat8:553.79:163.82:520.23:140.16:406:54Full Moon20Sat
21Sun9:393.910:013.73:350.14:010.06:416:52Full Moon21Sun
22Mon10:244.010:463.74:170.04:460.06:426:50Waning Gibbous22Mon
23Tue11:114.011:353.54:590.05:330.16:436:49Waning Gibbous23Tue
24Wed12:034.05:440.16:250.26:446:47Waning Gibbous24Wed
25Thu12:293.412:583.96:360.37:230.36:456:45Third Quarter25Thu
26Fri1:263.21:563.87:350.48:250.56:466:44Third Quarter26Fri
27Sat2:243.12:543.78:380.59:260.56:476:42Third Quarter27Sat
28Sun3:253.13:573.69:410.510:270.56:486:40Third Quarter28Sun
29Mon4:323.15:043.510:440.511:250.46:496:39Waning Crescent29Mon
30Tue5:383.26:053.611:430.46:506:37Waning Crescent30Tue
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 10:27 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 96% 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 (96% 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