Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Green Island, NY.
Next low tide (tomorrow) : 4:49 am (0.1 ft)
Next high tide : in 5h 49m at 10:32 pm (3.9 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - May 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:073.46:383.512:190.15:517:50Waxing Gibbous1Fri
2Sat6:593.47:273.812:480.21:070.05:507:51Waxing Gibbous2Sat
3Sun7:493.48:144.01:430.01:560.05:497:52Full Moon3Sun
4Mon8:373.49:024.12:380.02:450.05:487:53Full Moon4Mon
5Tue9:263.39:494.13:29-0.13:320.05:477:54Full Moon5Tue
6Wed10:133.210:364.04:170.04:180.15:457:55Waning Gibbous6Wed
7Thu11:013.011:243.85:030.15:020.25:447:56Waning Gibbous7Thu
8Fri11:502.95:490.25:470.45:437:57Waning Gibbous8Fri
9Sat12:143.612:432.86:400.46:380.65:427:58Waning Gibbous9Sat
10Sun1:073.41:372.77:340.67:360.85:417:59Third Quarter10Sun
11Mon1:583.32:282.68:280.78:350.95:408:00Third Quarter11Mon
12Tue2:483.13:212.69:210.89:330.95:398:01Third Quarter12Tue
13Wed3:413.04:192.710:130.710:310.95:388:02Third Quarter13Wed
14Thu4:402.95:172.911:020.711:250.85:378:03Waning Crescent14Thu
15Fri5:362.96:073.111:460.65:368:04Waning Crescent15Fri
16Sat6:242.96:503.312:140.712:280.65:358:05Waning Crescent16Sat
17Sun7:072.97:303.51:020.61:090.55:348:06Waning Crescent17Sun
18Mon7:483.08:093.61:490.51:510.45:338:07New Moon18Mon
19Tue8:303.08:503.72:360.42:350.45:338:08New Moon19Tue
20Wed9:123.09:323.83:230.33:180.45:328:09New Moon20Wed
21Thu9:552.910:163.84:070.24:000.35:318:10New Moon21Thu
22Fri10:402.911:023.84:500.24:420.35:308:10Waxing Crescent22Fri
23Sat11:292.911:523.85:340.35:260.45:308:11Waxing Crescent23Sat
24Sun12:242.96:240.36:180.55:298:12Waxing Crescent24Sun
25Mon12:473.71:212.97:190.47:200.55:288:13First Quarter25Mon
26Tue1:433.62:183.08:160.48:260.65:288:14First Quarter26Tue
27Wed2:373.53:153.19:110.49:300.65:278:15First Quarter27Wed
28Thu3:353.34:163.210:050.310:340.55:278:15First Quarter28Thu
29Fri4:383.25:193.510:590.211:340.45:268:16Waxing Gibbous29Fri
30Sat5:413.26:153.711:490.25:268:17Waxing Gibbous30Sat
31Sun6:363.17:053.912:300.312:380.15:258:18Waxing Gibbous31Sun
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 1:40 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 5% 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 Waxing Crescent (5% 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