Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Green Island, NY.
Next low tide (tomorrow) : 7:48 am (0.5 ft)
Next high tide (tomorrow) : in 4h 06m at 1:34 am (3.2 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Sep 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:243.56:050.56:410.66:217:26Waning Gibbous1Wed
2Thu12:453.01:113.46:490.77:330.86:227:24Third Quarter2Thu
3Fri1:312.91:593.37:380.88:280.96:237:22Third Quarter3Fri
4Sat2:192.72:493.28:320.99:241.06:247:21Third Quarter4Sat
5Sun3:102.63:453.29:281.010:221.06:257:19Third Quarter5Sun
6Mon4:102.64:493.210:260.911:181.06:267:18Waning Crescent6Mon
7Tue5:172.65:493.311:220.96:277:16Waning Crescent7Tue
8Wed6:132.86:383.412:080.812:130.76:287:14Waning Crescent8Wed
9Thu7:003.07:223.612:550.71:020.66:297:13Waning Crescent9Thu
10Fri7:433.38:053.71:390.51:510.46:307:11New Moon10Fri
11Sat8:263.58:473.82:240.42:400.36:317:09New Moon11Sat
12Sun9:093.79:303.73:070.23:280.16:327:08New Moon12Sun
13Mon9:523.910:143.73:480.14:140.16:337:06New Moon13Mon
14Tue10:374.010:593.54:280.14:590.16:347:04Waxing Crescent14Tue
15Wed11:254.011:483.45:090.15:470.26:357:03Waxing Crescent15Wed
16Thu12:173.95:530.26:410.36:367:01Waxing Crescent16Thu
17Fri12:433.21:143.96:460.47:430.56:376:59First Quarter17Fri
18Sat1:403.02:123.77:470.58:460.66:386:57First Quarter18Sat
19Sun2:392.93:133.68:520.69:500.76:396:56First Quarter19Sun
20Mon3:442.84:213.59:570.610:530.76:406:54Waxing Gibbous20Mon
21Tue4:562.95:303.511:020.611:490.66:416:52Waxing Gibbous21Tue
22Wed6:013.06:283.612:010.56:426:51Waxing Gibbous22Wed
23Thu6:543.37:173.612:400.512:550.46:426:49Waxing Gibbous23Thu
24Fri7:403.58:013.61:270.41:460.46:436:47Full Moon24Fri
25Sat8:233.68:433.62:120.32:360.36:446:46Full Moon25Sat
26Sun9:043.79:243.52:560.33:220.36:456:44Full Moon26Sun
27Mon9:443.710:043.43:370.34:050.36:466:42Full Moon27Mon
28Tue10:243.710:443.24:150.34:450.36:476:41Waning Gibbous28Tue
29Wed11:043.711:253.14:510.45:260.46:486:39Waning Gibbous29Wed
30Thu11:473.65:290.56:090.66:496:37Waning Gibbous30Thu
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 4:41 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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