Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Green Island, NY.
Next low tide (tomorrow) : 5:36 am (0.3 ft)
Next high tide : in 4h 39m at 11:16 pm (3.6 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Nov 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:183.25:540.76:470.76:244:50First Quarter1Thu
2Fri12:472.61:073.16:520.87:400.76:254:49First Quarter2Fri
3Sat1:372.61:563.07:500.88:320.76:264:48First Quarter3Sat
4Sun2:302.72:503.08:480.89:230.66:274:47First Quarter4Sun
5Mon3:282.83:492.99:450.710:110.56:284:46Waxing Gibbous5Mon
6Tue4:253.04:453.010:380.610:570.46:304:45Waxing Gibbous6Tue
7Wed5:153.35:343.111:280.411:410.26:314:44Waxing Gibbous7Wed
8Thu6:003.66:203.112:180.26:324:43Waxing Gibbous8Thu
9Fri6:443.87:063.212:260.11:090.06:334:42Full Moon9Fri
10Sat7:304.07:543.21:130.02:00-0.16:344:41Full Moon10Sat
11Sun8:184.18:433.22:02-0.12:50-0.26:364:40Full Moon11Sun
12Mon9:084.19:343.12:51-0.13:39-0.26:374:39Waning Gibbous12Mon
13Tue9:594.010:273.13:39-0.14:28-0.16:384:38Waning Gibbous13Tue
14Wed10:543.911:263.04:300.05:210.06:394:37Waning Gibbous14Wed
15Thu11:523.75:260.16:190.16:404:36Third Quarter15Thu
16Fri12:263.012:503.56:300.37:170.26:414:35Third Quarter16Fri
17Sat1:243.01:463.37:350.48:140.26:434:35Third Quarter17Sat
18Sun2:233.02:453.18:380.49:100.26:444:34Third Quarter18Sun
19Mon3:253.13:473.09:400.410:020.26:454:33Waning Crescent19Mon
20Tue4:263.24:472.910:370.410:510.26:464:32Waning Crescent20Tue
21Wed5:193.35:382.811:290.311:370.26:474:32Waning Crescent21Wed
22Thu6:043.46:222.812:180.36:484:31Waning Crescent22Thu
23Fri6:463.57:052.812:220.21:060.26:494:31New Moon23Fri
24Sat7:273.67:472.81:070.21:530.26:514:30New Moon24Sat
25Sun8:093.68:302.81:520.22:370.16:524:30New Moon25Sun
26Mon8:503.59:112.72:360.23:190.16:534:29New Moon26Mon
27Tue9:313.49:542.73:170.23:590.26:544:29Waxing Crescent27Tue
28Wed10:133.310:392.63:570.34:400.26:554:28Waxing Crescent28Wed
29Thu10:583.211:272.64:380.45:240.36:564:28Waxing Crescent29Thu
30Fri11:443.15:230.56:110.46:574:28Waxing Crescent30Fri
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 2:26 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 91% 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 (91% 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