Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Green Island, NY.
Next low tide (tomorrow) : 4:12 am (0.4 ft)
Next high tide : in 55m at 9:40 pm (3.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:26 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Apr 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:073.17:293.012:480.41:160.46:377:18Waxing Gibbous1Wed
2Thu7:493.28:093.21:360.32:000.36:357:19Full Moon2Thu
3Fri8:293.28:493.32:220.22:430.26:347:20Full Moon3Fri
4Sat9:093.29:283.43:070.23:240.26:327:21Full Moon4Sat
5Sun9:483.210:073.53:500.14:030.16:317:22Full Moon5Sun
6Mon10:273.210:463.54:290.14:390.26:297:23Waning Gibbous6Mon
7Tue11:073.111:273.55:090.15:160.26:277:24Waning Gibbous7Tue
8Wed11:503.05:500.25:540.36:267:25Waning Gibbous8Wed
9Thu12:133.512:382.96:370.36:400.46:247:26Waning Gibbous9Thu
10Fri1:023.41:302.97:310.47:360.56:237:27Third Quarter10Fri
11Sat1:553.42:232.88:290.48:380.56:217:28Third Quarter11Sat
12Sun2:503.43:222.99:270.49:410.56:197:29Third Quarter12Sun
13Mon3:513.34:283.010:260.310:440.36:187:30Third Quarter13Mon
14Tue4:583.45:343.211:230.211:450.26:167:31Waning Crescent14Tue
15Wed6:013.56:323.512:170.06:157:32Waning Crescent15Wed
16Thu6:563.67:243.712:410.01:08-0.16:137:33Waning Crescent16Thu
17Fri7:483.78:143.91:37-0.12:00-0.26:127:34New Moon17Fri
18Sat8:383.79:034.12:33-0.22:51-0.36:107:35New Moon18Sat
19Sun9:283.69:524.13:26-0.33:40-0.36:097:37New Moon19Sun
20Mon10:163.510:404.04:15-0.34:26-0.26:077:38Waxing Crescent20Mon
21Tue11:053.411:293.95:02-0.25:11-0.16:067:39Waxing Crescent21Tue
22Wed11:563.25:500.05:580.16:047:40Waxing Crescent22Wed
23Thu12:203.712:483.06:410.26:500.36:037:41Waxing Crescent23Thu
24Fri1:123.51:412.97:350.47:460.56:027:42First Quarter24Fri
25Sat2:033.32:322.88:290.58:430.76:007:43First Quarter25Sat
26Sun2:543.23:252.89:230.69:400.75:597:44First Quarter26Sun
27Mon3:483.04:242.810:170.610:360.75:577:45First Quarter27Mon
28Tue4:483.05:232.911:080.611:300.75:567:46Waxing Gibbous28Tue
29Wed5:443.06:143.011:550.55:557:47Waxing Gibbous29Wed
30Thu6:333.06:583.212:190.612:390.55:537:48Waxing Gibbous30Thu
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 12:56 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 100% 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 (100% 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