Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 1h 23m at 7:35 pm (0.6 ft)
Next high tide (tomorrow) : 1:34 am (3.2 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Mar 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:363.29:573.13:28-0.13:50-0.16:275:45Waxing Crescent1Fri
2Sat10:153.110:373.14:090.04:260.06:255:46Waxing Crescent2Sat
3Sun10:562.911:203.14:500.15:030.16:245:47Waxing Crescent3Sun
4Mon11:392.75:340.35:430.36:225:48Waxing Crescent4Mon
5Tue12:043.012:232.66:240.46:290.46:215:49First Quarter5Tue
6Wed12:493.01:082.47:170.67:190.66:195:51First Quarter6Wed
7Thu1:362.91:562.38:140.78:140.66:175:52First Quarter7Thu
8Fri2:302.82:552.29:120.79:120.66:165:53First Quarter8Fri
9Sat3:352.94:052.210:110.610:110.56:145:54Waxing Gibbous9Sat
10Sun4:403.05:062.411:040.511:060.46:135:55Waxing Gibbous10Sun
11Mon5:343.25:572.611:530.411:570.26:115:56Waxing Gibbous11Mon
12Tue6:213.36:432.912:410.26:095:57Waxing Gibbous12Tue
13Wed7:063.57:283.212:490.11:280.06:085:58Full Moon13Wed
14Thu7:513.68:143.41:41-0.12:13-0.26:065:59Full Moon14Thu
15Fri8:373.68:593.62:31-0.32:56-0.36:046:00Full Moon15Fri
16Sat9:223.59:463.73:19-0.33:37-0.36:036:01Waning Gibbous16Sat
17Sun10:093.410:353.84:06-0.34:18-0.36:016:02Waning Gibbous17Sun
18Mon10:593.211:273.74:55-0.25:04-0.16:006:04Waning Gibbous18Mon
19Tue11:532.95:500.05:560.05:586:05Waning Gibbous19Tue
20Wed12:233.612:492.76:510.26:550.25:566:06Third Quarter20Wed
21Thu1:203.51:472.67:540.47:580.45:556:07Third Quarter21Thu
22Fri2:213.32:522.58:580.59:030.55:536:08Third Quarter22Fri
23Sat3:303.24:062.510:010.510:080.55:516:09Waning Crescent23Sat
24Sun4:393.25:112.610:590.411:060.45:506:10Waning Crescent24Sun
25Mon5:373.26:022.811:490.45:486:11Waning Crescent25Mon
26Tue6:243.36:473.012:000.312:360.35:466:12Waning Crescent26Tue
27Wed7:073.37:293.212:510.21:200.25:456:13New Moon27Wed
28Thu7:483.38:083.31:390.22:020.15:436:14New Moon28Thu
29Fri8:273.28:473.42:240.12:410.15:416:15New Moon29Fri
30Sat9:063.29:243.43:050.13:170.15:406:16New Moon30Sat
31Sun9:443.010:023.43:440.13:520.25:386:17Waxing Crescent31Sun
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 10:34 pm — 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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