Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 5h 38m at 6:09 am (0.4 ft)
Next high tide : 12:13 pm (3.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Sep 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:573.810:204.03:560.04:13-0.16:217:26Full Moon1Mon
2Tue10:453.911:093.84:39-0.15:02-0.16:227:24Waning Gibbous2Tue
3Wed11:364.011:593.65:220.05:520.16:237:23Waning Gibbous3Wed
4Thu12:294.06:080.16:470.36:247:21Waning Gibbous4Thu
5Fri12:533.41:243.96:590.37:480.56:257:19Third Quarter5Fri
6Sat1:483.12:193.77:560.58:500.66:267:18Third Quarter6Sat
7Sun2:432.93:173.68:550.69:520.86:277:16Third Quarter7Sun
8Mon3:452.84:233.59:570.710:550.86:287:14Waning Crescent8Mon
9Tue4:552.75:323.410:580.711:530.86:297:13Waning Crescent9Tue
10Wed6:012.86:293.511:560.76:307:11Waning Crescent10Wed
11Thu6:532.97:173.512:430.712:480.66:317:09Waning Crescent11Thu
12Fri7:383.17:593.61:300.71:370.66:327:08New Moon12Fri
13Sat8:193.28:393.62:150.62:250.56:337:06New Moon13Sat
14Sun8:593.39:183.62:570.53:110.46:347:04New Moon14Sun
15Mon9:373.49:563.53:360.43:530.46:357:03New Moon15Mon
16Tue10:153.510:333.44:120.44:320.46:367:01Waxing Crescent16Tue
17Wed10:523.511:113.24:460.45:100.56:376:59Waxing Crescent17Wed
18Thu11:313.511:523.15:200.55:500.66:376:58Waxing Crescent18Thu
19Fri12:133.45:550.76:350.76:386:56Waxing Crescent19Fri
20Sat12:352.912:593.46:340.87:270.96:396:54First Quarter20Sat
21Sun1:222.81:483.37:220.98:240.96:406:53First Quarter21Sun
22Mon2:112.72:393.38:201.09:241.06:416:51First Quarter22Mon
23Tue3:052.63:393.39:221.010:240.96:426:49First Quarter23Tue
24Wed4:112.64:473.410:250.911:210.86:436:47Waxing Gibbous24Wed
25Thu5:212.85:513.511:260.76:446:46Waxing Gibbous25Thu
26Fri6:193.16:443.712:130.612:220.56:456:44Waxing Gibbous26Fri
27Sat7:093.47:333.91:020.41:160.36:466:42Waxing Gibbous27Sat
28Sun7:573.78:213.91:500.22:100.16:476:41Full Moon28Sun
29Mon8:453.99:093.92:390.03:04-0.16:486:39Full Moon29Mon
30Tue9:334.19:573.83:25-0.13:55-0.26:496:37Full Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

Show All
What time does the tide turn (slack tide) in Green Island, NY today?

Slack tide in Green Island, NY is approximately 9:11 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 81% 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 Waning Gibbous (81% 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