Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 11:52 pm (0.9 ft)
Next high tide : in 4h 45m at 5:32 pm (3.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Sep 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:143.41:453.87:220.38:070.56:217:26First Quarter1Sat
2Sun2:083.12:393.78:180.59:080.76:227:24First Quarter2Sun
3Mon3:022.93:373.59:160.610:090.86:237:22First Quarter3Mon
4Tue4:042.84:413.410:150.711:090.86:247:21Waxing Gibbous4Tue
5Wed5:122.75:463.411:130.76:257:19Waxing Gibbous5Wed
6Thu6:122.86:393.512:030.812:070.76:267:18Waxing Gibbous6Thu
7Fri7:012.97:243.512:530.712:570.76:277:16Waxing Gibbous7Fri
8Sat7:443.08:063.61:390.71:450.66:287:14Full Moon8Sat
9Sun8:253.28:463.62:240.62:320.56:297:13Full Moon9Sun
10Mon9:053.39:253.63:060.53:170.46:307:11Full Moon10Mon
11Tue9:443.410:033.53:450.43:580.46:317:09Full Moon11Tue
12Wed10:223.410:413.44:210.44:380.46:327:08Waning Gibbous12Wed
13Thu11:003.511:193.34:550.45:160.56:337:06Waning Gibbous13Thu
14Fri11:403.411:593.25:300.55:560.66:347:04Waning Gibbous14Fri
15Sat12:223.46:050.66:420.76:357:03Waning Gibbous15Sat
16Sun12:433.01:083.46:460.77:350.86:367:01Third Quarter16Sun
17Mon1:302.91:573.47:350.88:330.96:376:59Third Quarter17Mon
18Tue2:202.82:493.48:320.99:330.96:376:57Third Quarter18Tue
19Wed3:162.73:513.49:340.910:340.86:386:56Third Quarter19Wed
20Thu4:242.75:013.510:370.711:320.76:396:54Waning Crescent20Thu
21Fri5:332.96:033.711:380.66:406:52Waning Crescent21Fri
22Sat6:313.26:583.912:260.512:340.46:416:51Waning Crescent22Sat
23Sun7:233.57:484.01:170.31:300.26:426:49New Moon23Sun
24Mon8:123.78:374.12:070.12:260.06:436:47New Moon24Mon
25Tue9:024.09:264.02:57-0.13:20-0.26:446:46New Moon25Tue
26Wed9:514.110:153.93:44-0.14:11-0.26:456:44New Moon26Wed
27Thu10:394.211:043.74:28-0.15:00-0.16:466:42Waxing Crescent27Thu
28Fri11:304.111:563.55:130.05:500.06:476:41Waxing Crescent28Fri
29Sat12:234.06:000.16:440.36:486:39Waxing Crescent29Sat
30Sun12:503.21:183.86:510.47:430.56:496:37First Quarter30Sun
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 8:42 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 79% 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 Waxing Gibbous (79% 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