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 5h 01m 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 - Apr 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:223.38:423.52:210.12:400.15:376:18Full Moon1Sat
2Sun9:033.39:233.63:030.03:180.05:356:19Full Moon2Sun
3Mon9:443.310:053.63:440.03:560.05:346:20Waning Gibbous3Mon
4Tue10:283.210:513.64:270.04:350.15:326:21Waning Gibbous4Tue
5Wed11:173.111:423.65:140.15:210.25:306:22Waning Gibbous5Wed
6Thu12:103.06:080.26:150.35:296:23Third Quarter6Thu
7Fri12:363.51:052.97:070.37:160.45:276:24Third Quarter7Fri
8Sat1:333.52:032.98:080.38:200.45:266:25Third Quarter8Sat
9Sun2:333.43:092.99:090.39:240.35:246:26Third Quarter9Sun
10Mon3:413.44:183.010:090.210:260.25:226:27Waning Crescent10Mon
11Tue4:463.55:183.211:040.111:240.15:216:28Waning Crescent11Tue
12Wed5:433.66:113.511:560.05:196:29Waning Crescent12Wed
13Thu6:343.67:003.712:190.012:46-0.15:186:30New Moon13Thu
14Fri7:233.67:473.81:14-0.11:36-0.15:166:31New Moon14Fri
15Sat8:103.68:333.92:06-0.22:23-0.15:156:32New Moon15Sat
16Sun8:563.59:183.82:54-0.23:07-0.15:136:33New Moon16Sun
17Mon9:413.310:033.83:39-0.13:490.05:126:35Waxing Crescent17Mon
18Tue10:273.210:483.64:230.04:310.15:106:36Waxing Crescent18Tue
19Wed11:143.011:373.55:080.25:160.35:096:37Waxing Crescent19Wed
20Thu12:042.95:580.46:060.55:076:38Waxing Crescent20Thu
21Fri12:263.312:532.86:510.57:000.75:066:39First Quarter21Fri
22Sat1:153.21:432.77:450.67:560.85:046:40First Quarter22Sat
23Sun2:053.12:362.68:380.78:520.85:036:41First Quarter23Sun
24Mon3:013.03:362.79:320.79:490.85:016:42First Quarter24Mon
25Tue4:013.04:352.810:220.610:410.75:006:43Waxing Gibbous25Tue
26Wed4:563.15:243.011:090.511:310.54:596:44Waxing Gibbous26Wed
27Thu5:443.16:083.211:530.44:576:45Waxing Gibbous27Thu
28Fri6:273.26:503.512:180.412:370.34:566:46Waxing Gibbous28Fri
29Sat7:093.37:313.61:060.31:220.24:556:47Full Moon29Sat
30Sun8:523.39:143.81:540.13:060.15:537:48Full Moon30Sun
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