Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Green Island, NY.
Next low tide : 11:44 pm (0.6 ft)
Next high tide : in 2h 21m at 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 - Oct 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:293.56:543.812:160.212:370.26:516:35Waning Crescent1Sat
2Sun7:213.87:453.91:070.11:320.06:526:33New Moon2Sun
3Mon8:104.08:343.91:580.02:26-0.16:536:31New Moon3Mon
4Tue8:584.19:223.82:48-0.13:18-0.16:546:30New Moon4Tue
5Wed9:454.110:093.73:35-0.14:07-0.16:556:28New Moon5Wed
6Thu10:324.010:553.54:200.04:520.06:566:27Waxing Crescent6Thu
7Fri11:193.911:433.35:030.15:380.26:576:25Waxing Crescent7Fri
8Sat12:073.75:480.36:270.46:586:23Waxing Crescent8Sat
9Sun12:343.112:583.66:360.57:200.56:596:22First Quarter9Sun
10Mon1:253.01:493.47:300.78:150.77:006:20First Quarter10Mon
11Tue2:162.92:403.28:260.89:090.87:016:19First Quarter11Tue
12Wed3:082.83:333.19:230.910:040.87:026:17First Quarter12Wed
13Thu4:062.84:323.110:200.810:560.77:036:16Waxing Gibbous13Thu
14Fri5:062.95:303.111:140.811:450.77:056:14Waxing Gibbous14Fri
15Sat6:003.06:203.212:040.77:066:13Waxing Gibbous15Sat
16Sun6:453.27:043.312:300.512:520.57:076:11Waxing Gibbous16Sun
17Mon7:263.47:453.31:130.41:380.47:086:10Full Moon17Mon
18Tue8:063.68:263.41:560.32:250.37:096:08Full Moon18Tue
19Wed8:473.79:073.42:390.33:110.27:106:07Full Moon19Wed
20Thu9:283.89:493.33:210.23:540.17:116:05Full Moon20Thu
21Fri10:103.810:323.34:020.24:370.17:126:04Waning Gibbous21Fri
22Sat10:543.811:193.24:420.25:210.17:136:02Waning Gibbous22Sat
23Sun11:423.85:240.26:090.27:146:01Waning Gibbous23Sun
24Mon12:103.112:353.76:120.37:030.37:166:00Waning Gibbous24Mon
25Tue1:073.11:323.67:110.48:030.37:175:58Third Quarter25Tue
26Wed2:043.02:293.58:150.59:020.37:185:57Third Quarter26Wed
27Thu3:033.03:293.49:200.510:010.37:195:56Third Quarter27Thu
28Fri4:073.14:343.410:230.410:590.27:205:54Waning Crescent28Fri
29Sat5:133.35:383.411:240.311:520.17:215:53Waning Crescent29Sat
30Sun6:113.56:343.412:210.27:225:52Waning Crescent30Sun
31Mon7:023.77:243.512:420.01:140.07:245:51Waning Crescent31Mon
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 8:29 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