Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 3h 19m at 10:44 am (0.5 ft)
Next high tide : 5:15 pm (3.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Feb 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:373.28:572.72:26-0.13:02-0.17:035:11Full Moon1Wed
2Thu9:163.29:382.83:08-0.13:40-0.17:025:12Full Moon2Thu
3Fri9:563.210:192.83:47-0.14:17-0.17:015:14Waning Gibbous3Fri
4Sat10:363.111:022.84:260.04:55-0.17:005:15Waning Gibbous4Sat
5Sun11:183.011:472.85:080.15:360.06:595:16Waning Gibbous5Sun
6Mon12:032.95:560.26:210.06:585:17Waning Gibbous6Mon
7Tue12:342.912:502.86:510.27:110.16:575:19Third Quarter7Tue
8Wed1:222.91:402.67:490.38:040.16:565:20Third Quarter8Wed
9Thu2:163.02:372.68:500.29:020.16:555:21Third Quarter9Thu
10Fri3:193.13:462.59:520.210:010.06:535:22Waning Crescent10Fri
11Sat4:263.24:532.610:510.010:59-0.26:525:23Waning Crescent11Sat
12Sun5:263.55:512.811:47-0.111:56-0.36:515:25Waning Crescent12Sun
13Mon6:213.66:453.012:43-0.36:505:26Waning Crescent13Mon
14Tue7:133.87:383.212:53-0.41:38-0.46:495:27New Moon14Tue
15Wed8:053.88:303.31:49-0.52:29-0.66:475:28New Moon15Wed
16Thu8:553.89:213.42:43-0.63:17-0.66:465:29New Moon16Thu
17Fri9:443.710:113.43:33-0.64:02-0.66:455:31Waxing Crescent17Fri
18Sat10:333.511:013.44:21-0.54:48-0.56:435:32Waxing Crescent18Sat
19Sun11:243.311:533.35:11-0.35:35-0.36:425:33Waxing Crescent19Sun
20Mon12:143.06:05-0.16:26-0.16:405:34First Quarter20Mon
21Tue12:443.21:042.87:010.17:180.16:395:35First Quarter21Tue
22Wed1:343.01:542.67:570.38:110.26:385:37First Quarter22Wed
23Thu2:272.92:492.48:540.49:050.36:365:38First Quarter23Thu
24Fri3:252.83:512.39:500.510:000.46:355:39Waxing Gibbous24Fri
25Sat4:272.94:512.410:440.510:520.36:335:40Waxing Gibbous25Sat
26Sun5:202.95:422.511:330.411:410.36:325:41Waxing Gibbous26Sun
27Mon6:063.16:262.612:200.36:305:42Waxing Gibbous27Mon
28Tue6:493.27:092.812:290.21:070.26:295:43Full Moon28Tue
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 1:59 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 22% 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 Waning Crescent (22% 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